Extech CG204 Data Sheet

Ordering Information:

CG204 ............Coating Thickness Tester

CG204-REF ....Calibration References

Specifications subject to change without notice.
Copyright © 2009 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.

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3/23/11 - R1

Features:

• Automatic substrate recognition

• Magnetic induction for ferrous substrates

• Eddy current measurement for non-ferrous substrates

• Easy-to use menu system

• Two measuring modes: Single and Continuous

• Two working modes: Direct and Group

• Memory stores 400 readings: 80 Direct and 320 Group

• User-programmable high/low alarms

• Min/Max/Average

• One or two point calibration

• USB interface includes software

• Complete with two AAA batteries, USB cable, software,

Calibration Iron, Calibration Aluminum, Precision Standards,
and pouch case.

Dual Technology provides automatic recognition

For ferrous and non-ferrous substrates

Coating Thickness Tester

Specifications

Sensor Probe Ferrous Non-Ferrous
Working Principle Magnetic Induction Eddy Current
Measuring Range 0 to 1250μm 0 to 1250μm

0 to 49mils 0 to 49mils
Basic Accuracy ±3% ±3%
Resolution 0.1μm (0.004mils) 0.1μm (0.004mils)
Minimum Curvature Radius 1.5mm (59.06mils) 3mm (118.1mils)
Minimum Diameter 7mm (275.6mils) 5mm (196.9mils)
Minimum Thickness 0.5mm (19.69mils) 0.3mm (11.81mils)
Dimensions 4.7 x 2.4 x 1.25" (120 x 62 x 32mm)
Weight 6.17oz (175g)

Measuring the thickness of automotive paint