The Extech CG204 coating thickness tester uses dual technology to provide automatic recognition for ferrous and non-ferrous substrates. Its internal memory stores 400 readings, 80 direct and 320 group which can be transferred to a PC via USB for use with the supplied software. Supplied with 2 x AAA batteries, USB cable, software, calibration iron, calibration aluminium, precision standards, and pouch case. * User-programmable high/low alarms * Min/Max/Average values * One or two point calibration * Optional calibration references available (57-6121) https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2025-02-03 https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2025-03-25 https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2025-05-24 https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2025-07-21 https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2025-09-20 https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2026-02-25 https://elecena.pl/product/27788205/extech-cg204-layer-thickness-tester 2026-04-13