{"product_id":"ctn-230nf-coating-thickness-gauge","title":"CTN-230NF Coating Thickness Gauge","description":"\u003ch1\u003e\u003cspan\u003eThe BRK CTN-230NF is a high-precision coating thickness gauge engineered for fast, accurate, and non-destructive measurement of coatings on both ferrous and non-ferrous metal substrates. \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eOrdering Notes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eBRK CTN-230NF meter includes a combination Fe\/NFe (Ferrous\/Non-Ferrous) probe. \u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eOther BRK probes are NOT compatible with this meter.\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eAll BRK meters and probes ship direct from the \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003emanufacturer and\u003c\/span\u003e require 10-15 business days for shipping.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eAlso see: \u003ca href=\"https:\/\/sperdirect.com\/products\/ctn-230-coating-thickness-gauge\" rel=\"noopener\" target=\"_blank\"\u003eBRK CTN-230\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBy combining magnetic induction for steel surfaces with eddy current technology for non-ferrous materials such as aluminum, copper, and brass, the CTN-230NF automatically identifies the substrate and applies the appropriate measurement method, ensuring consistent and reliable results across a wide range of applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned with real-world inspection environments in mind, the CTN-230NF delivers excellent repeatability and measurement stability, even when used in demanding industrial settings. Its fast response time allows users to take rapid spot checks or continuous measurements, making it ideal for high-throughput inspection workflows where efficiency is critical. W\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe unit features a clear, easy-to-read digital display that presents measurement values in real time, along with intuitive controls that reduce the learning curve for new users. Its ergonomic handheld design ensures comfortable operation during extended use, while the rugged housing protects the instrument from everyday wear in field and shop environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCalibration is straightforward, allowing users to maintain accuracy across different materials and coating ranges. The CTN-230NF supports both single and continuous measurement modes, giving operators flexibility depending on the inspection task. Its compact size and rechargeable power system make it a highly portable solution for technicians who need reliable coating thickness measurements on-site or across multiple locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOverall, the BRK CTN-230NF offers a well-balanced combination of precision, speed, and ease of use, making it an excellent choice for quality control professionals, inspectors, and maintenance teams who require consistent coating measurements without the complexity or cost of more advanced systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"17227s1\" data-start=\"1167\" data-end=\"1246\"\u003eReady to measure both ferrous and non-ferrous substrates out of the box\u003c\/li\u003e\n\u003cli\u003eDual measurement technology for ferrous and non-ferrous substrates\u003c\/li\u003e\n\u003cli data-section-id=\"bn5rvk\" data-start=\"1247\" data-end=\"1393\"\u003eAutomatically switches between:\n\u003cul data-start=\"1283\" data-end=\"1393\"\u003e\n\u003cli data-section-id=\"63a2fp\" data-start=\"1283\" data-end=\"1311\"\u003eMagnetic induction (steel)\u003c\/li\u003e\n\u003cli data-section-id=\"1m9ukng\" data-start=\"1314\" data-end=\"1393\"\u003eEddy current (aluminum, copper, etc.)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lbicfc\" data-start=\"901\" data-end=\"971\"\u003eNon-destructive testing of paint, plating, anodizing, and coatings\u003c\/li\u003e\n\u003cli data-section-id=\"1bdg97k\" data-start=\"972\" data-end=\"1039\"\u003eHigh accuracy with fast response time for efficient inspections\u003c\/li\u003e\n\u003cli data-section-id=\"1foa3hd\" data-start=\"1040\" data-end=\"1094\"\u003eCompact, handheld design for field and on-site use\u003c\/li\u003e\n\u003cli data-section-id=\"nkjsj7\" data-start=\"1095\" data-end=\"1156\"\u003eEasy-to-read digital display with user-friendly interface\u003c\/li\u003e\n\u003cli data-section-id=\"1er6ynr\" data-start=\"1157\" data-end=\"1218\"\u003eDurable construction suitable for industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-start=\"1085\" data-end=\"1393\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"1395\" data-end=\"1404\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1405\" data-end=\"1499\"\u003e\n\u003cli data-section-id=\"1aawflf\" data-start=\"1405\" data-end=\"1435\"\u003eGeneral-purpose inspection\u003c\/li\u003e\n\u003cli data-section-id=\"1kwxo8v\" data-start=\"1436\" data-end=\"1466\"\u003eAutomotive paint thickness\u003c\/li\u003e\n\u003cli data-section-id=\"26xghb\" data-start=\"1467\" data-end=\"1499\"\u003eField use with minimal setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePaint and powder coating inspection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectroplating thickness measurement (zinc, chrome, nickel)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomotive and aerospace quality control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing and metal finishing processes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorrosion protection and surface treatment verification\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto;\"\u003e\n\u003ctable height=\"708\" style=\"width: 73.796791%; border-collapse: collapse; table-layout: fixed;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; padding: 12px; border: 1px solid #ddd; background-color: #f5f5f5; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 50%; padding: 12px; border: 1px solid #ddd; background-color: #f5f5f5; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eMagnetic Induction and Eddy Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eProbe Connection\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eDetachable cable connection (Probes NOT interchangeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003e0 to 13,000 µm (probe dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003e0.1 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eOperating Conditions\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003e32° to 104°F (0° to 40°C), 20% to 90% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eStatistical Functions\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eAverage, maximum, minimum, number of readings, standard deviation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eOperation Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eDirect mode and group mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eMeasurement Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eSingle and continuous measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eHigh\/Low Alarm Setting\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eGram Weight Measurement\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eStorage Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003e10 groups, 1,000 readings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eData Output\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eShutdown Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eManual and automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eAA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eAvailable Probes\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221); width: 50%;\"\u003eCombination Fe\/NFe Probe Included \/ Not interchangeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/CTN-230_Coating_Thickness_Gauge.pdf\" title=\"BRK CTN-230 Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/CTN-230_Coating_Thickness_Gauge.pdf\" title=\"BRK CTN-230 Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eBRK CTN-230 Series Datasheet\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\n\u003cdiv\u003e\n\u003ca rel=\"noopener\" title=\"BRK CTN-230 Series Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/CTN-230_Coating_Thickness_Gauge_User_Manual.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\"\u003e \u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"BRK CTN-230 Series Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/CTN-230_Coating_Thickness_Gauge_User_Manual.pdf\" target=\"_blank\"\u003eBRK CTN-230 Series Users Manual\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BT-T_Series_Through-Coating_Thickness_Gauge.pdf\" title=\"BRK BT Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"BRK","offers":[{"title":"Default Title","offer_id":53362984157368,"sku":"CTN-230NF","price":386.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/3735\/0584\/files\/BRK-CTN-230-1.jpg?v=1776361706","url":"https:\/\/sperscientific.com\/products\/ctn-230nf-coating-thickness-gauge","provider":"Sper Scientific Instruments","version":"1.0","type":"link"}