{"id":2467,"date":"2026-06-08T14:39:36","date_gmt":"2026-06-08T14:39:36","guid":{"rendered":"https:\/\/ultrasuonindt.it\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/"},"modified":"2026-09-09T13:26:18","modified_gmt":"2026-09-09T13:26:18","slug":"dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3","status":"publish","type":"page","link":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/","title":{"rendered":"Dakota ZX Series \u2013 Entry-Level Corrosion Thickness Gauges (ZX-1, ZX-3)"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-61d584a3 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-ba02fbf7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:42%\">\n<figure class=\"wp-block-image size-full has-custom-border coblocks-animate\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"387\" height=\"387\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?resize=387%2C387&#038;ssl=1\" alt=\"Overview of the Dakota NDT ZX-range family of ultrasonic instruments\" class=\"wp-image-989\" style=\"border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?w=387&amp;ssl=1 387w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 387px) 100vw, 387px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:58%\">\n<p class=\"has-text-color has-background wp-block-paragraph\" style=\"border-radius:0px 6px 6px 0px;border-left-color:#2980B9;border-left-style:solid;border-left-width:5px;color:#1A5276;background-color:#EBF5FB;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.612), 20px);font-style:italic\">The <strong>Dakota ZX line<\/strong> comprises the <strong>ZX-1<\/strong> and <strong>ZX-3<\/strong>, ultrasonic <strong>thickness gauges<\/strong> dedicated to <strong>corrosion measurement<\/strong>. The ZX-3 adds <strong>A-Scan<\/strong> for waveform analysis of the measurement. <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li><strong>Two models :<\/strong> basic ZX-1 and ZX-3<\/li>\n\n\n\n<li><strong>ZX-3 A-Scan :<\/strong> Waveform analysis<\/li>\n\n\n\n<li><strong>500 mm range :<\/strong> From 0.75 to 500 mm<\/li>\n\n\n\n<li><strong>0.01 mm resolution :<\/strong> Precision on metallic materials<\/li>\n\n\n\n<li><strong>Pulse-Echo :<\/strong> Standard ultrasonic mode<\/li>\n\n\n\n<li><strong>2-point calibration :<\/strong> Accuracy in the field<\/li>\n\n\n\n<li><strong>P\/N Z-300\/Z-302 :<\/strong> Official Dakota codes<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Dakota ZX line<\/strong> offers two ultrasonic <strong>thickness gauges<\/strong> for <strong>corrosion monitoring<\/strong>: the basic <strong>ZX-1<\/strong> and the <strong>ZX-3<\/strong> with <strong>A-Scan display<\/strong>. The range covers the needs of those looking for a <strong>rugged instrument<\/strong> for <strong>industrial inspection<\/strong> with excellent value for money, They cover the needs of those approaching ultrasonic technology with a limited investment. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Distinctive features include the <strong>extended range<\/strong> from 0.75 to 500 mm, the <strong>0.01 mm resolution<\/strong>, the <strong>two-point calibration<\/strong> with sound-velocity compensation and, on the <strong>ZX-3<\/strong> model, the <strong>A-Scan display<\/strong> for <strong>visual verification<\/strong> of measurement quality. Compatible with <strong>Dakota dual-element<\/strong> probes for steel and metal alloys. Mechanical ruggedness and IP65 protection included.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Easy, fast measurement directly in the field<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Adatti a <strong>controlli di manutenzione<\/strong> su <strong>tubazioni<\/strong>, <strong>recipienti a pressione<\/strong>, <strong>strutture industriali<\/strong> e <strong>componenti soggetti a corrosione<\/strong>. Disponibili presso <strong>RODER SRL<\/strong>, distributore ufficiale <strong>Dakota NDT<\/strong>, con <strong>taratura, riparazione<\/strong> e <strong>supporto tecnico<\/strong> dedicato. P\/N <strong>Z-300-0003<\/strong> e <strong>Z-302-0003<\/strong>, ideali per servizi ispettivi, Strumenti di riferimento anche per attivit\u00e0 di formazione tecnica e laboratori scolastici.<\/p>\n<\/div>\n\n<p class=\"wp-block-paragraph\">The <strong>Dakota ZX-1<\/strong> and <strong>ZX-3<\/strong> are the <strong>entry-level models of the Dakota ZX line<\/strong> of ultrasonic thickness gauges \u2014 reliable, affordable instruments designed for operators who need repeatable, fast measurements without advanced data-logging functions. Built in <strong>extruded aluminium<\/strong> to withstand the harshest environments and covered by a <strong>5-year warranty<\/strong>, these instruments are the affordable entry point into professional ultrasonic thickness measurement. The ZX-1 is <strong>pre-calibrated for steel<\/strong> and is ready to use straight out of the case, while the ZX-3 offers an extended measuring range and additional modes such as high-speed scan, differential mode and limit alarm.  <\/p>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia_di_strumenti_zx-corrosion-thickness-gauges_per_misure_di_spessore_e_corrosione.jpg?resize=700%2C700&#038;ssl=1\" alt=\"Dakota ZX family - basic thickness and corrosion gauges\" class=\"wp-image-263\" style=\"width:600px;height:auto\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia_di_strumenti_zx-corrosion-thickness-gauges_per_misure_di_spessore_e_corrosione.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia_di_strumenti_zx-corrosion-thickness-gauges_per_misure_di_spessore_e_corrosione.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia_di_strumenti_zx-corrosion-thickness-gauges_per_misure_di_spessore_e_corrosione.jpg?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Positioning within the Dakota range<\/h2>\n\n<p class=\"wp-block-paragraph\">The ZX line is Dakota NDT&#8217;s <strong>basic<\/strong> range of corrosion thickness gauges. It was designed to be used <strong>without specialist training<\/strong> \u2014 a key feature for companies that entrust measurements to routine maintenance personnel or workshop operators. The ZX range comprises four models with increasing functionality:  <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Dakota ZX-1<\/strong> \u2014 pre-calibrated for steel, manual velocity adjustment (P\/N Z-300-0003)<\/li>\n\n\n\n<li><strong>Dakota ZX-3<\/strong> \u2014 extended range with scan mode, differential mode and limit alarm (P\/N Z-302-0003)<\/li>\n\n\n\n<li><strong>Dakota ZX5-DL<\/strong> \u2014 adds a 10,000-reading data logger (P\/N Z-304-0003)<\/li>\n\n\n\n<li><strong>Dakota <a href=\"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx6-dl-multi-echo-thickness-gauge-with-data-logger\/\">ZX6-DL<\/a><\/strong> \u2014 top of the range with Echo-Echo Through-Paint mode (P\/N Z-306-0003)<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">The ZX-1 and ZX-3 models <strong>have no data logger<\/strong>: readings are displayed in real time but not stored. This is a deliberate choice by Dakota to offer an essential, affordable instrument with a clean interface and no software complications. If structured storage is required, consider the ZX5-DL, ZX6-DL or the <a href=\"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-cmx-series-corrosion-thickness-gauges-with-a-scan\/\">CMX line<\/a>.  <\/p>\n\n<h2 class=\"wp-block-heading\">When to choose the ZX-1<\/h2>\n\n<p class=\"wp-block-paragraph\">The <strong>Dakota ZX-1<\/strong> is the most affordable entry point in the range. It is the right choice when: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>You measure <strong>steel only<\/strong> (or alloys with a similar ultrasonic velocity) and do not need to change material frequently<\/li>\n\n\n\n<li>Part thickness lies in the <strong>1.5 \u2013 200 mm<\/strong> interval<\/li>\n\n\n\n<li>You want a <strong>&#8220;switch on and measure&#8221;<\/strong> instrument with no initial calibration steps<\/li>\n\n\n\n<li>Budget is a significant constraint<\/li>\n\n\n\n<li>Measurements serve as a qualitative\/quick check, not as traceable documentation<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">When to choose the ZX-3<\/h2>\n\n<p class=\"wp-block-paragraph\">The <strong>Dakota ZX-3<\/strong> is the right choice when:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>You work with <strong>different materials<\/strong> (steel, aluminium, copper, brass, cast iron) and need several configurable ultrasonic velocities<\/li>\n\n\n\n<li>Thicknesses range from <strong>0.63 up to 914.4 mm<\/strong> (the full ZX range)<\/li>\n\n\n\n<li>You need <strong>fast sequential measurements<\/strong> with scan mode<\/li>\n\n\n\n<li>You want a <strong>differential mode<\/strong> to compare the reading against a nominal thickness<\/li>\n\n\n\n<li>You need a <strong>limit alarm<\/strong> to flag areas below threshold (typical in bulk corrosion inspection)<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Features common to the ZX-1 and ZX-3<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Standard <strong>Pulse-Echo measurement mode<\/strong><\/li>\n\n\n\n<li><strong>Dual element transducers<\/strong> with 1 \u2013 10 MHz frequency<\/li>\n\n\n\n<li><strong>Automatic V-path correction<\/strong><\/li>\n\n\n\n<li><strong>Manual Probe Zero<\/strong> via the built-in zeroing disc<\/li>\n\n\n\n<li><strong>LCD display<\/strong>, 12.7 mm, 4.5 digits, readable in sunlight<\/li>\n\n\n\n<li>Selectable <strong>LED backlight<\/strong> (on\/off\/auto)<\/li>\n\n\n\n<li>Selectable <strong>mm or inch<\/strong> units<\/li>\n\n\n\n<li><strong>Extruded aluminium<\/strong> housing<\/li>\n\n\n\n<li>Powered by <strong>2 AA batteries<\/strong> with up to 45 hours of operation<\/li>\n\n\n\n<li><strong>5-year warranty<\/strong><\/li>\n\n\n\n<li>NIST and MIL-STD-45662A traceable <strong>calibration certificate<\/strong> supplied as standard<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">ZX-1 vs ZX-3 comparison<\/h2>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>ZX-1<\/strong><\/td><td><strong>ZX-3<\/strong><\/td><\/tr><tr><td>Part Number<\/td><td>Z-300-0003<\/td><td>Z-302-0003<\/td><\/tr><tr><td>Pulse-Echo range<\/td><td>1,5 \u2013 200 mm<\/td><td>0,63 \u2013 914,4 mm<\/td><\/tr><tr><td>Programmable velocities<\/td><td>1 (pre-cal acciaio)<\/td><td>Multiple<\/td><\/tr><tr><td>High-speed scan mode<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Differential mode<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Limit alarm mode<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Data logger<\/td><td>No<\/td><td>No<\/td><\/tr><tr><td>Price (positioning)<\/td><td>Entry<\/td><td>Entry+<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Full technical specifications<\/h2>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Parameter<\/strong><\/td><td><strong>ZX-1<\/strong><\/td><td><strong>ZX-3<\/strong><\/td><\/tr><tr><td>Measurement modes<\/td><td>Pulse-Echo<\/td><td>Pulse-Echo<\/td><\/tr><tr><td>Measuring range<\/td><td>1,5 \u2013 200 mm (0,059 \u2013 8&#8243;)<\/td><td>0,63 \u2013 914,4 mm (0,025 \u2013 36&#8243;)<\/td><\/tr><tr><td>Resolution<\/td><td>0,01 mm (0,001&#8243;)<\/td><td>0,01 mm (0,001&#8243;)<\/td><\/tr><tr><td>Velocity calibration range<\/td><td>305 \u2013 18.542 m\/s<\/td><td>305 \u2013 18.542 m\/s<\/td><\/tr><tr><td>Transducer type<\/td><td>Dual element<\/td><td>Dual element<\/td><\/tr><tr><td>Frequency range<\/td><td>1 \u2013 10 MHz<\/td><td>1 \u2013 10 MHz<\/td><\/tr><tr><td>V-path correction<\/td><td>Automatic<\/td><td>Automatic<\/td><\/tr><tr><td>Probe Zero<\/td><td>Manual (disc)<\/td><td>Manual (disc)<\/td><\/tr><tr><td>Display<\/td><td>LCD 12.7 mm, 4.5 digits<\/td><td>LCD 12.7 mm, 4.5 digits<\/td><\/tr><tr><td>Backlight<\/td><td>LED (on\/off\/auto)<\/td><td>LED (on\/off\/auto)<\/td><\/tr><tr><td>Units of measurement<\/td><td>mm \/ inches<\/td><td>mm \/ inches<\/td><\/tr><tr><td>Operating temperature<\/td><td>-30 \u00f7 +75 \u00b0C<\/td><td>-30 \u00f7 +75 \u00b0C<\/td><\/tr><tr><td>Power supply<\/td><td>2 \u00d7 AA<\/td><td>2 \u00d7 AA<\/td><\/tr><tr><td>Battery life<\/td><td>45h alcaline \/ 23h NiCd<\/td><td>45h alcaline \/ 23h NiCd<\/td><\/tr><tr><td>Weight<\/td><td>312 g (con batterie)<\/td><td>312 g (con batterie)<\/td><\/tr><tr><td>Dimensions<\/td><td>63,5 \u00d7 131 \u00d7 31,5 mm<\/td><td>63,5 \u00d7 131 \u00d7 31,5 mm<\/td><\/tr><tr><td>Warranty<\/td><td>5 anni<\/td><td>5 anni<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Compatible probes<\/h2>\n\n<p class=\"wp-block-paragraph\">The ZX-1 and ZX-3 use <strong>dual element transducers<\/strong> with 1-10 MHz frequencies. The main compatible Dakota probes are: <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>CTX-501<\/strong> \u2014 5 MHz, 11.1 mm diameter: general-purpose probe for steel, typical range 1-150 mm<\/li>\n\n\n\n<li><strong>CTX-561<\/strong> \u2014 5 MHz, 15 mm diameter: for greater thicknesses<\/li>\n\n\n\n<li><strong>CTX-281<\/strong> \u2014 2 MHz: for attenuating materials (cast iron, alloy steels)<\/li>\n\n\n\n<li><strong>CTX-1021<\/strong> \u2014 10 MHz: high resolution on thin materials<\/li>\n\n\n\n<li><strong>CTX-502HT<\/strong> \u2014 5 MHz for high temperature (up to 500\u00b0C with dedicated couplant)<\/li>\n\n\n\n<li><strong>CTX-5001R<\/strong> \u2014 5 MHz micro-point for restricted access<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For guidance on probe selection, see the guide <a href=\"https:\/\/ultrasuonindt.it\/scegliere-trasduttore-ultrasonico-guida-completa\/\">How to choose the right ultrasonic transducer for each application<\/a>.<\/p>\n\n<h2 class=\"wp-block-heading\">Typical applications<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Corrosion and pitting inspection<\/strong> in industrial plants<\/li>\n\n\n\n<li><strong>Steel component thickness verification<\/strong> in incoming quality control<\/li>\n\n\n\n<li><strong>Storage tanks<\/strong> (the ZX-3 in particular, thanks to its extended range)<\/li>\n\n\n\n<li><strong>Boilers, heat exchangers, steam generators<\/strong><\/li>\n\n\n\n<li>Industrial <strong>piping and pipelines<\/strong><\/li>\n\n\n\n<li><strong>Quick verification measurements<\/strong> in the machine shop<\/li>\n\n\n\n<li><strong>Marine sector<\/strong>: spot checks on hulls and structures<\/li>\n\n\n\n<li><strong>Glass industry<\/strong>: thickness control<\/li>\n\n\n\n<li><strong>Incoming goods quality control<\/strong> to verify dimensional conformity<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For further detail on applications and methods we recommend:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ultrasuonindt.it\/come-funziona-misura-ultrasonica-spessore-principi-base\/\">How ultrasonic thickness measurement works: basic principles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ultrasuonindt.it\/misura-spessore-controllo-qualita-ricezione-merci\/\">Thickness measurement in incoming goods quality control<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ultrasuonindt.it\/calibrazione-1-punto-2-punti-misura-ultrasononica\/\">1-point vs 2-point calibration: differences and when to use them<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ultrasuonindt.it\/monitoraggio-corrosione-uniforme-metodi-strumenti\/\">Uniform corrosion monitoring: methods, instruments and standards<\/a><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Scope of supply<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Dakota ZX-1 or ZX-3 instrument<\/li>\n\n\n\n<li>Dual element transducer of your choice<\/li>\n\n\n\n<li>Ultrasonic couplant<\/li>\n\n\n\n<li>User manual<\/li>\n\n\n\n<li>Rigid carrying case<\/li>\n\n\n\n<li>NIST traceable calibration certificate<\/li>\n\n\n\n<li>2 batterie AA<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><em>Note: the DakMaster\u2122 software and the data transfer cable are included only with the data logger models (ZX5-DL and ZX6-DL), not with the basic ZX-1 and ZX-3 models.<\/em><\/p>\n\n<h2 class=\"wp-block-heading\">Standards and certifications<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>NIST traceable factory calibration<\/strong><\/li>\n\n\n\n<li><strong>MIL-STD-45662A compliance<\/strong><\/li>\n\n\n\n<li><strong>CE marking<\/strong> with certificates (FCC ICES, EN 61326)<\/li>\n\n\n\n<li><strong>EN 14127 compliance<\/strong> (Ultrasonic thickness measurement)<\/li>\n\n\n\n<li><strong>ASTM E797 compliance<\/strong> (Standard practice for measuring thickness by manual contact ultrasonic methods)<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For the full picture of the reference NDT standards, see <a href=\"https:\/\/ultrasuonindt.it\/normative-ndt-misura-spessore-en-14127-astm-e797\/\">NDT standards for thickness measurement: EN 14127, ASTM E797 and EN 15317<\/a>.<\/p>\n\n<h2 class=\"wp-block-heading\">Frequently asked questions<\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1757435000000\"><strong class=\"schema-faq-question\">What is the main difference between the ZX-1 and the ZX-3?<\/strong> <p class=\"schema-faq-answer\">The ZX-1 is pre-calibrated for steel only, with a 1.5-200 mm range, and offers essential functions. The ZX-3 has a much wider range (0.63-914.4 mm), supports several ultrasonic velocities for different materials and adds high-speed scan, differential mode and limit alarm. <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757435001000\"><strong class=\"schema-faq-question\">Can I use the ZX-1 or ZX-3 on painted surfaces?<\/strong> <p class=\"schema-faq-answer\">No, both models operate in Pulse-Echo mode only and require clean surfaces (or removal of the coating) for accurate base-metal measurement. If You need to measure painted surfaces without removing the paint, You need the <a href=\"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx6-dl-multi-echo-thickness-gauge-with-data-logger\/\">Dakota ZX6-DL<\/a> (Echo-Echo Through-Paint mode) or a model from the CMX line. <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757435002000\"><strong class=\"schema-faq-question\">Do they have a data logger?<\/strong> <p class=\"schema-faq-answer\">No. Neither the ZX-1 nor the ZX-3 stores measurements: they are only shown on the display in real time. If storage for reporting is required, choose the ZX5-DL, ZX6-DL or a model from the CMX\/MX line.  <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757435003000\"><strong class=\"schema-faq-question\">What is the warranty?<\/strong> <p class=\"schema-faq-answer\">Dakota provides a 5-year manufacturer&#8217;s warranty across the whole ZX line, one of the longest warranties in the industry for this product category.<\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757435004000\"><strong class=\"schema-faq-question\">Does the ZX-1 really work out of the box?<\/strong> <p class=\"schema-faq-answer\">Yes, the ZX-1 is supplied factory pre-calibrated for the ultrasonic velocity of steel. It is ready to measure as soon as it is switched on. The velocity can still be adjusted manually within the 305-18,542 m\/s range to suit other materials, but the purpose of the ZX-1 is immediacy on steel.  <\/p><\/div><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Request a quotation for the Dakota ZX-1 or ZX-3<\/strong><br\/>Our technical team will help You choose the model best suited to Your inspection needs. <a href=\"https:\/\/ultrasuonindt.it\/en\/contact\/\">Contact us<\/a> for tailored advice or to arrange a demonstration.<\/p>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover is-light popmake-4066 popmake-739\" style=\"border-width:1px;min-height:250px;aspect-ratio:unset;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"250\" class=\"wp-block-cover__image-background wp-image-727 size-full\" alt=\"\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=1200%2C250&#038;ssl=1\" data-object-fit=\"cover\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=300%2C63&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=1024%2C213&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=768%2C160&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\" style=\"background-color:#d3d6dc\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-15701bb7 wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-right has-ti-fg-color is-style-default has-luminous-vivid-amber-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"font-size:clamp(21.536px, 1.346rem + ((1vw - 3.2px) * 1.374), 35px);\"><strong>Need help choosing the right product?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-b507c051 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-4066 popmake-739\"><a class=\"wp-block-button__link has-ti-accent-color has-cyan-bluish-gray-background-color has-text-color has-background has-link-color wp-element-button\">Contact us<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Documentation download<\/h2>\n\n<p class=\"wp-block-paragraph\">Official Dakota NDT technical documentation. Files open in a new tab.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-datasheet_spessimetro_ultrasuoni_zx1.pdf\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=48%2C61&#038;ssl=1\" alt=\"Download PDF\" width=\"48\" height=\"61\" class=\"wp-image-1605\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?w=433&amp;ssl=1 433w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=236%2C300&amp;ssl=1 236w\" sizes=\"auto, (max-width: 48px) 100vw, 48px\" \/><\/a><\/td><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-datasheet_spessimetro_ultrasuoni_zx1.pdf\" target=\"_blank\" rel=\"noopener\"><strong>ZX1 Datasheet<\/strong><\/a><\/td><td>Datasheet<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-datasheet_spessimetro_ultrasuoni_zx3_zx5_dl.pdf\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=48%2C61&#038;ssl=1\" alt=\"Download PDF\" width=\"48\" height=\"61\" class=\"wp-image-1605\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?w=433&amp;ssl=1 433w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=236%2C300&amp;ssl=1 236w\" sizes=\"auto, (max-width: 48px) 100vw, 48px\" \/><\/a><\/td><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-datasheet_spessimetro_ultrasuoni_zx3_zx5_dl.pdf\" target=\"_blank\" rel=\"noopener\"><strong>ZX3 and ZX5-DL Datasheet<\/strong><\/a><\/td><td>Datasheet<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-manuale_uso_spessimetro_ultrasuoni_zx1.pdf\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=48%2C61&#038;ssl=1\" alt=\"Download PDF\" width=\"48\" height=\"61\" class=\"wp-image-1605\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?w=433&amp;ssl=1 433w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=236%2C300&amp;ssl=1 236w\" sizes=\"auto, (max-width: 48px) 100vw, 48px\" \/><\/a><\/td><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-manuale_uso_spessimetro_ultrasuoni_zx1.pdf\" target=\"_blank\" rel=\"noopener\"><strong>ZX1 User Manual<\/strong><\/a><\/td><td>Manual<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-manuale_uso_spessimetro_ultrasuoni_zx3.pdf\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=48%2C61&#038;ssl=1\" alt=\"Download PDF\" width=\"48\" height=\"61\" class=\"wp-image-1605\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?w=433&amp;ssl=1 433w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=236%2C300&amp;ssl=1 236w\" sizes=\"auto, (max-width: 48px) 100vw, 48px\" \/><\/a><\/td><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-manuale_uso_spessimetro_ultrasuoni_zx3.pdf\" target=\"_blank\" rel=\"noopener\"><strong>ZX3 User Manual<\/strong><\/a><\/td><td>Manual<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-manuale_uso_spessimetro_ultrasuoni_zx5_dl.pdf\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=48%2C61&#038;ssl=1\" alt=\"Download PDF\" width=\"48\" height=\"61\" class=\"wp-image-1605\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?w=433&amp;ssl=1 433w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/icona_pdf_download.webp?resize=236%2C300&amp;ssl=1 236w\" sizes=\"auto, (max-width: 48px) 100vw, 48px\" \/><\/a><\/td><td><a href=\"https:\/\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota-documentazione-manuale_uso_spessimetro_ultrasuoni_zx5_dl.pdf\" target=\"_blank\" rel=\"noopener\"><strong>ZX5-DL User Manual<\/strong><\/a><\/td><td>Manual<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer ultrasuonindt-end-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Dakota ZX line and CMX1-DL<\/h2>\n\n<h3 class=\"wp-block-heading\">DAKOTANDT ZX SERIES \u2013 INSTRUMENTS<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa56123a2f9d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa56123a2f9d\" class=\"wp-block-image size-large has-custom-border wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"387\" height=\"387\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?resize=387%2C387&#038;ssl=1\" alt=\"ZX1 Ultrasonic Dual Element Corrosion Thickness Gauges, PE\" class=\"has-border-color wp-image-989\" style=\"border-color:#000000;border-width:1px;border-radius:10px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?w=387&amp;ssl=1 387w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 387px) 100vw, 387px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Z-300-0000<\/strong><\/td><td>ZX1 Ultrasonic Dual Element Corrosion Thickness Gauges, PE<\/td><\/tr><tr><td><strong>Z-302-0000<\/strong><\/td><td>ZX3 Ultrasonic Dual Element Corrosion Thickness Gauges, PE<\/td><\/tr><tr><td><strong>Z-304-0000<\/strong><\/td><td>ZX5-DL Ultrasonic Dual Element Corrosion Thickness Gauges, PE \u2013 DataLog<\/td><\/tr><tr><td><strong>Z-306-0000<\/strong><\/td><td>ZX6-DL Ultrasonic Dual Element Corrosion Thickness Gauges PE\/EE \u2013 DataLog<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">SPARE PARTS \/ ACCESSORIES ZX &amp; PZX<\/h3>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>F-302-0001<\/strong><\/td><td>ZX &amp; PZX Gauge Series Instrument Case: Nylon<\/td><\/tr><tr><td><strong>A-302-6002<\/strong><\/td><td>ZX &amp; PZX Gauge Series Instrument Case: Rubber<\/td><\/tr><tr><td><strong>A-302-6003<\/strong><\/td><td>ZX &amp; PZX Gauge Series Plastic Transit Case<\/td><\/tr><tr><td><strong>N-003-0330<\/strong><\/td><td>USB-C to USB TYPE A 3&#8242; Data Cable \u2013 V2.0 Gauges<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">DUAL TRANSDUCERS \u2013 Compatible with ALL ZX models<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa56123a441a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa56123a441a\" class=\"wp-block-image size-large has-custom-border wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"680\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_104_0000-web-680x680-1.webp?resize=680%2C680&#038;ssl=1\" alt=\"T-104-0000\" class=\"has-border-color wp-image-1524\" style=\"border-color:#000000;border-width:1px;border-radius:10px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_104_0000-web-680x680-1.webp?w=680&amp;ssl=1 680w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_104_0000-web-680x680-1.webp?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_104_0000-web-680x680-1.webp?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Type<\/strong><\/th><th><strong>Frequency<\/strong><\/th><th><strong>Diameter<\/strong><\/th><th><strong>Connector<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>T-104-0000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>1 MHz<\/td><td>1\/2&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-102-1000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>2.25 MHz<\/td><td>1\/4&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-104-1000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>2.25 MHz<\/td><td>1\/2&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-101-2000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>5 MHz<\/td><td>3\/16&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-102-2000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>5 MHz<\/td><td>1\/4&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-104-2000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>5 MHz<\/td><td>1\/2&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-101-3700<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>7.5 MHz<\/td><td>3\/16&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-101-4000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>10 MHz<\/td><td>3\/16&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-102-4000<\/strong><\/td><td>Dual Element \u2013 Standard<\/td><td>10 MHz<\/td><td>1\/4&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-102-3300<\/strong><\/td><td>Dual Element \u2013 Extra Resolution<\/td><td>7.5 MHz<\/td><td>1\/4&#8243;<\/td><td>Potted (Side)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">DUAL TRANSDUCERS \u2013 Compatible only with ZX6 (Hi-Damped\/EE)<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa56123a5257&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa56123a5257\" class=\"wp-block-image size-large has-custom-border wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"680\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_101_2700-web-680x680-1.webp?resize=680%2C680&#038;ssl=1\" alt=\"T-101-2700\" class=\"has-border-color wp-image-1543\" style=\"border-color:#000000;border-width:1px;border-radius:10px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_101_2700-web-680x680-1.webp?w=680&amp;ssl=1 680w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_101_2700-web-680x680-1.webp?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/05\/dakota_ndt-trasduttori_corrosione-dual_element-t_101_2700-web-680x680-1.webp?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Type<\/strong><\/th><th><strong>Frequency<\/strong><\/th><th><strong>Diameter<\/strong><\/th><th><strong>Connector<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>T-101-2700<\/strong><\/td><td>Dual Element \u2013 Hi-Damped \/ EE<\/td><td>5 MHz<\/td><td>3\/16&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-102-2700<\/strong><\/td><td>Dual Element \u2013 Hi-Damped \/ EE<\/td><td>5 MHz<\/td><td>1\/4&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-104-2700<\/strong><\/td><td>Dual Element \u2013 Hi-Damped \/ EE<\/td><td>5 MHz<\/td><td>1\/2&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-101-3700<\/strong><\/td><td>Dual Element \u2013 Hi-Damped \/ EE<\/td><td>7.5 MHz<\/td><td>3\/16&#8243;<\/td><td>Potted (Side)<\/td><\/tr><tr><td><strong>T-102-3700<\/strong><\/td><td>Dual Element \u2013 Hi-Damped \/ EE<\/td><td>7.5 MHz<\/td><td>1\/4&#8243;<\/td><td>Potted (Side)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">ULTRASONIC COUPLANT<\/h3>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>T92015701<\/strong><\/td><td>Ultrasonic Couplant, 120ml\/4fl oz<\/td><\/tr><tr><td><strong>T92015701-5<\/strong><\/td><td>Ultrasonic Couplant, 120ml\/4fl oz, Pack of 5 Bottles<\/td><\/tr><tr><td><strong>T92024034-7<\/strong><\/td><td>Ultrasonic Couplant, 300ml (10fl oz)<\/td><\/tr><tr><td><strong>T92024034-8<\/strong><\/td><td>Ultrasonic Couplant, 500ml (17fl oz)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">CALIBRATION BLOCKS<\/h3>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>X-000-0001<\/strong><\/td><td>Calibration Block: 5 Step; 0.1 \u2013 0.5&#8243;; 4340 Steel<\/td><\/tr><tr><td><strong>X-000-0002<\/strong><\/td><td>Calibration Block: 4 Step; 0.25 \u2013 1.0&#8243;; 4340 Steel<\/td><\/tr><tr><td><strong>X-000-0022<\/strong><\/td><td>Calibration Block: 5 Step; 2.5 \u2013 12.5mm; 1018 Steel<\/td><\/tr><tr><td><strong>X-000-0021<\/strong><\/td><td>Calibration Block: 4 Step; 6.25 \u2013 25mm; 1018 Steel<\/td><\/tr><tr><td><strong>X-000-0005<\/strong><\/td><td>Calibration Block Carry Case<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">MISCELLANEOUS ACCESSORIES<\/h3>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>Part Number<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>F-000-7001<\/strong><\/td><td>Bell Shaped Spring Loaded Probe Holder (V-Block) \u2013 Dual Transducer Tube Inspection<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Further information and contacts <\/h5>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><a href=\"http:\/\/www.roder.it\">Systems division and sensor integration partner : www.roder.it<\/a><br\/><a href=\"https:\/\/ultrasuonindt.it\/chi-siamo\/\">More information about RODER SRL : about us<\/a><br\/>Contact for general information : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/>Contact for information about these products : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><br\/>The information contained on this web page is provided for information purposes only. Although it has been compiled with the utmost care, it does not constitute a contractual offer or a binding commitment to supply. It may contain transcription, translation or typographical errors. For precise and up-to-date information, please contact our company directly.    <\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Some images on this website have been intentionally generated using Artificial Intelligence (AI). This is because, for many applications and projects, it is not possible to disclose photographs of the installation or of the actual system due to confidentiality agreements, confidentiality clauses and non-disclosure agreements (NDAs). <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The entry-level Dakota ZX line comprises the ZX-1 (pre-calibrated for steel) and the ZX-3 (8 presets + 2 custom, Velocity Mode): affordable and reliable Pulse-Echo thickness gauges, \u00b10.01 mm accuracy, high-speed scan mode, IP65 protection, extruded aluminium housing, 5-year warranty, NIST traceability.<\/p>\n","protected":false},"author":157040980,"featured_media":2468,"parent":2929,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"Dakota ZX-1 \/ ZX-3","_yoast_wpseo_title":"Dakota ZX-1 \/ ZX-3: Basic Corrosion Thickness Gauges | RODER","_yoast_wpseo_metadesc":"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":""},"class_list":["post-2467","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dakota ZX-1 \/ ZX-3: Basic Corrosion Thickness Gauges | RODER<\/title>\n<meta name=\"description\" content=\"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dakota ZX-1 \/ ZX-3: Basic Corrosion Thickness Gauges | RODER\" \/>\n<meta property=\"og:description\" content=\"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/\" \/>\n<meta property=\"og:site_name\" content=\"ULTRASUONI NDT\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-09T13:26:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"387\" \/>\n\t<meta property=\"og:image:height\" content=\"387\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/\",\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/\",\"name\":\"Dakota ZX-1 \\\/ ZX-3: Basic Corrosion Thickness Gauges | RODER\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/ultrasuonindt.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1\",\"datePublished\":\"2026-06-08T14:39:36+00:00\",\"dateModified\":\"2026-09-09T13:26:18+00:00\",\"description\":\"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435000000\"},{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435001000\"},{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435002000\"},{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435003000\"},{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435004000\"}],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/ultrasuonindt.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/ultrasuonindt.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1\",\"width\":387,\"height\":387,\"caption\":\"Overview of the Dakota NDT ZX-range family of ultrasonic instruments\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Thickness Gauges\",\"item\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Dakota ZX Series \u2013 Entry-Level Corrosion Thickness Gauges (ZX-1, ZX-3)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/\",\"name\":\"ULTRASUONI NDT\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/#organization\",\"name\":\"RODER SRL\",\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/ultrasuonindt.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/logo_ultrasuoni_ndt.png?fit=1000%2C330&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/ultrasuonindt.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/logo_ultrasuoni_ndt.png?fit=1000%2C330&ssl=1\",\"width\":1000,\"height\":330,\"caption\":\"RODER SRL\"},\"image\":{\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/roder-srl\"]},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435000000\",\"position\":1,\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435000000\",\"name\":\"What is the main difference between the ZX-1 and the ZX-3?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The ZX-1 is pre-calibrated for steel only, with a 1.5-200 mm range, and offers essential functions. The ZX-3 has a much wider range (0.63-914.4 mm), supports several ultrasonic velocities for different materials and adds high-speed scan, differential mode and limit alarm. \",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435001000\",\"position\":2,\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435001000\",\"name\":\"Can I use the ZX-1 or ZX-3 on painted surfaces?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, both models operate in Pulse-Echo mode only and require clean surfaces (or removal of the coating) for accurate base-metal measurement. If You need to measure painted surfaces without removing the paint, You need the Dakota ZX6-DL (Echo-Echo Through-Paint mode) or a model from the CMX line. \",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435002000\",\"position\":3,\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435002000\",\"name\":\"Do they have a data logger?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Neither the ZX-1 nor the ZX-3 stores measurements: they are only shown on the display in real time. If storage for reporting is required, choose the ZX5-DL, ZX6-DL or a model from the CMX\\\/MX line.  \",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435003000\",\"position\":4,\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435003000\",\"name\":\"What is the warranty?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dakota provides a 5-year manufacturer's warranty across the whole ZX line, one of the longest warranties in the industry for this product category.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435004000\",\"position\":5,\"url\":\"https:\\\/\\\/ultrasuonindt.it\\\/en\\\/products\\\/thickness-gauges\\\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\\\/#faq-question-1757435004000\",\"name\":\"Does the ZX-1 really work out of the box?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the ZX-1 is supplied factory pre-calibrated for the ultrasonic velocity of steel. It is ready to measure as soon as it is switched on. The velocity can still be adjusted manually within the 305-18,542 m\\\/s range to suit other materials, but the purpose of the ZX-1 is immediacy on steel.  \",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dakota ZX-1 \/ ZX-3: Basic Corrosion Thickness Gauges | RODER","description":"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/","og_locale":"en_US","og_type":"article","og_title":"Dakota ZX-1 \/ ZX-3: Basic Corrosion Thickness Gauges | RODER","og_description":"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.","og_url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/","og_site_name":"ULTRASUONI NDT","article_modified_time":"2026-09-09T13:26:18+00:00","og_image":[{"width":387,"height":387,"url":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","FAQPage"],"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/","url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/","name":"Dakota ZX-1 \/ ZX-3: Basic Corrosion Thickness Gauges | RODER","isPartOf":{"@id":"https:\/\/ultrasuonindt.it\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#primaryimage"},"image":{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1","datePublished":"2026-06-08T14:39:36+00:00","dateModified":"2026-09-09T13:26:18+00:00","description":"Dakota ZX-1 (Z-300-0003) and ZX-3 (Z-302-0003): entry-level corrosion thickness gauges for basic industrial inspection. Rugged, battery powered.","breadcrumb":{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435000000"},{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435001000"},{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435002000"},{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435003000"},{"@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435004000"}],"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#primaryimage","url":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1","contentUrl":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1","width":387,"height":387,"caption":"Overview of the Dakota NDT ZX-range family of ultrasonic instruments"},{"@type":"BreadcrumbList","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/ultrasuonindt.it\/en\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/ultrasuonindt.it\/en\/products\/"},{"@type":"ListItem","position":3,"name":"Thickness Gauges","item":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/"},{"@type":"ListItem","position":4,"name":"Dakota ZX Series \u2013 Entry-Level Corrosion Thickness Gauges (ZX-1, ZX-3)"}]},{"@type":"WebSite","@id":"https:\/\/ultrasuonindt.it\/en\/#website","url":"https:\/\/ultrasuonindt.it\/en\/","name":"ULTRASUONI NDT","description":"","publisher":{"@id":"https:\/\/ultrasuonindt.it\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ultrasuonindt.it\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/ultrasuonindt.it\/en\/#organization","name":"RODER SRL","url":"https:\/\/ultrasuonindt.it\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ultrasuonindt.it\/en\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/logo_ultrasuoni_ndt.png?fit=1000%2C330&ssl=1","contentUrl":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/logo_ultrasuoni_ndt.png?fit=1000%2C330&ssl=1","width":1000,"height":330,"caption":"RODER SRL"},"image":{"@id":"https:\/\/ultrasuonindt.it\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/roder-srl"]},{"@type":"Question","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435000000","position":1,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435000000","name":"What is the main difference between the ZX-1 and the ZX-3?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The ZX-1 is pre-calibrated for steel only, with a 1.5-200 mm range, and offers essential functions. The ZX-3 has a much wider range (0.63-914.4 mm), supports several ultrasonic velocities for different materials and adds high-speed scan, differential mode and limit alarm. ","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435001000","position":2,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435001000","name":"Can I use the ZX-1 or ZX-3 on painted surfaces?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No, both models operate in Pulse-Echo mode only and require clean surfaces (or removal of the coating) for accurate base-metal measurement. If You need to measure painted surfaces without removing the paint, You need the Dakota ZX6-DL (Echo-Echo Through-Paint mode) or a model from the CMX line. ","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435002000","position":3,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435002000","name":"Do they have a data logger?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. Neither the ZX-1 nor the ZX-3 stores measurements: they are only shown on the display in real time. If storage for reporting is required, choose the ZX5-DL, ZX6-DL or a model from the CMX\/MX line.  ","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435003000","position":4,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435003000","name":"What is the warranty?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Dakota provides a 5-year manufacturer's warranty across the whole ZX line, one of the longest warranties in the industry for this product category.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435004000","position":5,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-series-entry-level-corrosion-thickness-gauges-zx-1-zx-3\/#faq-question-1757435004000","name":"Does the ZX-1 really work out of the box?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, the ZX-1 is supplied factory pre-calibrated for the ultrasonic velocity of steel. It is ready to measure as soon as it is switched on. The velocity can still be adjusted manually within the 305-18,542 m\/s range to suit other materials, but the purpose of the ZX-1 is immediacy on steel.  ","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/PeHTL3-DN","jetpack-related-posts":[{"id":2713,"url":"https:\/\/ultrasuonindt.it\/en\/","url_meta":{"origin":2467,"position":0},"title":"Home","author":"GSM","date":"9 September 2026","format":false,"excerpt":"Check material integrity with ultrasonic technology Thickness gauges, flaw detectors and bolt tension monitors. Product catalogue Contact Professional-grade non-destructive testing RODER SRL is the official distributor of Dakota NDT, the leading American manufacturer of ultrasonic instrumentation for non-destructive testing. We supply thickness gauges, flaw detectors and bolt tension monitors to\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Dakota NDT instrument family, ultrasonic thickness and corrosion inspection","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia-di-strumenti_di_misura_ad_ultrasuoni_per_controllo_di_spessore_e_corrosione-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia-di-strumenti_di_misura_ad_ultrasuoni_per_controllo_di_spessore_e_corrosione-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia-di-strumenti_di_misura_ad_ultrasuoni_per_controllo_di_spessore_e_corrosione-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2929,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/","url_meta":{"origin":2467,"position":1},"title":"Thickness Gauges","author":"GSM","date":"16 April 2026","format":false,"excerpt":"The complete range of Dakota thickness gauges CX Series \u00b7 Entry level Dakota CX2 \u2013 Basic Thickness Gauge Entry-level model of the CX series, for quick thickness checks on steel and common metals. Pulse-Echo mode Range 1.0 \u2013 508 mm, resolution 0.01 mm 39 material presets IP64 protection, weight 210\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Dakota NDT ultrasonic thickness gauge thickness measurement product overview","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_prodotto_misura_spessore_ad_ultrasuoni-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_prodotto_misura_spessore_ad_ultrasuoni-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_prodotto_misura_spessore_ad_ultrasuoni-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":4184,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-3-thickness-gauge-with-adjustable-gain\/","url_meta":{"origin":2467,"position":2},"title":"Dakota ZX-3 \u2013 Thickness Gauge with Adjustable Gain","author":"GSM","date":"7 September 2026","format":false,"excerpt":"The Dakota ZX-3 adds to the entry level of the ZX series what is needed when the surface does not cooperate: adjustable gain in five steps, manual or automatic zeroing and high-speed scanning to find the thinnest point. \u2713 Pulse-Echo measurement from 0.63 to 914.4 mm\u2713 Adjustable gain 40\u201352 dB\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Dakota NDT ZX3 ultrasonic thickness and corrosion gauge","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_zx3_strumento_ad_ultrasuoni_per_misure_di_spessore_e_corrosione-web-680x680-1.webp?fit=680%2C680&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_zx3_strumento_ad_ultrasuoni_per_misure_di_spessore_e_corrosione-web-680x680-1.webp?fit=680%2C680&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_zx3_strumento_ad_ultrasuoni_per_misure_di_spessore_e_corrosione-web-680x680-1.webp?fit=680%2C680&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2818,"url":"https:\/\/ultrasuonindt.it\/en\/products\/","url_meta":{"origin":2467,"position":3},"title":"Products","author":"GSM","date":"16 April 2026","format":false,"excerpt":"RODER SRL is the official Dakota NDT distributor. The catalogue brings together the complete range of ultrasonic instrumentation for non-destructive testing (NDT): corrosion and precision thickness gauges, flaw detectors, bolt tension monitors, probes and accessories, special instruments for motorsport and data management software. Every instrument is supplied with a NIST-traceable\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Dakota NDT instrument family, ultrasonic thickness and corrosion inspection","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia-di-strumenti_di_misura_ad_ultrasuoni_per_controllo_di_spessore_e_corrosione-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia-di-strumenti_di_misura_ad_ultrasuoni_per_controllo_di_spessore_e_corrosione-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-famiglia-di-strumenti_di_misura_ad_ultrasuoni_per_controllo_di_spessore_e_corrosione-web-560x560-1.webp?fit=560%2C560&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":35,"url":"https:\/\/ultrasuonindt.it\/prodotti\/misuratori-di-spessore\/dakota-zx-series-misuratori-di-corrosione-entry-level-zx-1-zx-3\/","url_meta":{"origin":2467,"position":4},"title":"Dakota ZX Series \u2013 Misuratori di Corrosione Entry-Level (ZX-1, ZX-3)","author":"GSM","date":"8 June 2026","format":false,"excerpt":"La serie Dakota ZX entry-level comprende i modelli ZX-1 (pre-calibrato per acciaio) e ZX-3 (8 preset + 2 custom, Velocity Mode): misuratori di spessore Pulse-Echo economici e affidabili, accuratezza \u00b10,01 mm, scan mode alta velocit\u00e0, protezione IP65, custodia alluminio estruso, garanzia 5 anni, tracciabilit\u00e0 NIST.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Presentazione famiglia strumenti Dakota NDT ZX-range ad ultrasuoni","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-presentazione_famiglia_di_stumenti_ad_ultrasuoni_ZX-Range-web-387x387-1.webp?fit=387%2C387&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4149,"url":"https:\/\/ultrasuonindt.it\/en\/products\/thickness-gauges\/dakota-zx-1-fixed-velocity-thickness-gauge\/","url_meta":{"origin":2467,"position":5},"title":"Dakota ZX-1 \u2013 Fixed-Velocity Thickness Gauge","author":"GSM","date":"7 September 2026","format":false,"excerpt":"The Dakota ZX-1 is a fixed-velocity ultrasonic thickness gauge: you calibrate it by scrolling to the velocity of the known material and use it without any specialist training. It is the instrument for those who need to measure remaining wall thickness reliably, not to set parameters. \u2713 Pulse-Echo measurement from\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Dakota NDT ZX1 ultrasonic thickness and corrosion gauge","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_zx1_strumentoi_ad_ultrasuoni_per_misura_spessore_e_corrosione-web-680x680-1.webp?fit=680%2C680&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_zx1_strumentoi_ad_ultrasuoni_per_misura_spessore_e_corrosione-web-680x680-1.webp?fit=680%2C680&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_zx1_strumentoi_ad_ultrasuoni_per_misura_spessore_e_corrosione-web-680x680-1.webp?fit=680%2C680&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/pages\/2467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/users\/157040980"}],"replies":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/comments?post=2467"}],"version-history":[{"count":5,"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/pages\/2467\/revisions"}],"predecessor-version":[{"id":2855,"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/pages\/2467\/revisions\/2855"}],"up":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/pages\/2929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/media\/2468"}],"wp:attachment":[{"href":"https:\/\/ultrasuonindt.it\/en\/wp-json\/wp\/v2\/media?parent=2467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}