Extech CG204 Coating Thickness Tester

Item #:

EXT-CG204

Brand:

Extech

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CG204 Coating Thickness Tester by Extech

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.

Sensor probe	Ferrous	Non-Ferrous
Measurement principle	Magnetic induction	Eddy current principle
Measuring range	0~1250μm 0~49.21mils	0~1250μm 0~49.21mils
Accuracy¹ (% of reading)	0~850μm: ±(3% + 1μm) 850μm ~1250μm: (±5%) 0~33.46mils: ±(3% + 0.039mils) 33.46mils ~49.21mils: (±5%)	0~850μm: ±(3% + 1.5μm) 850μm ~1250μm: (±5%) 0~33.46mils: ±(3% + 0.059mils) 33.46mils ~49.21mils: (±5%)
Resolution	0~50μm: (0.1μm) 50μm ~850μm: (1μm) 850μm ~1250μm: (0.01μm) 0~1.968mils: (0.001mils) 1.968mils~33.46mil:s (0.01mils) 33.46mils~49.21mils: (0.1mils)	0~50μm: (0.1μm) 50μm ~850μm: (1μm) 850μm ~1250μm: (0.01μm) 0~1.968mils: (0.001mils) 1.968mils~33.46mils: (0.01mils) 33.46mils~49.21mils: (0.1mils)
Min. curvature radius	1.5mm	3mm
Diameter of Min. area	7mm	5mm
Basic critical thickness	0.5mm	0.3mm
Industrial standards	Conforms to GB/T 4956-1985, GB/T 4957-1985, JB/T 8393-1996, JJG 889- 95, and JJG 818-93
Operating Temperature	32°F~104°F (0°C~40°C
Operating Relative Humidity (R.H.)	20%~90% Relative Humidity
Dimensions	4.3 x 2.0 x 1.0" (110 x 50 x 23mm)
Weight	3.9 oz. (100g)