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Earth Ground Resistance Testers

Extech Earth Ground Resistance Testers
and Clamp-On Testers

382152 Earth Ground Resistance Tester Includes

Extech Earth Ground Resistance Test Kit


382152		$229.99


Extech Earth Ground Resistance Tester Kit with NIST


382152-NIST		$354.99

Model 382152 - Earth Ground Resistance Test Kit Features

3-1/2 Digit (1999 count) multifunction LCD with Data Hold
Measure Earth Resistance in three ranges (20/200/2000)
2mA (800Hz) Test Current and Frequency
0 to 200VAC (40 to 500Hz) AC Earth Voltage/Frequency
Auto Power Off and 3 minute Timer
Overload Protection
Open circuit, overrange, and low battery indications
Complete with test leads, auxiliary earth bars, heavy duty case, and (6) 1.5V AA batteries

Model 382152 - Specifications

382357 Clamp-On Earth Ground Resistance Tester Includes

Extech Clamp-On Earth Ground Resistance Tester with Data Logging


382357		$1329.00

Model 382357 - Clamp-On Earth Ground Resistance Tester Features

Measurements down to 0.03Ω with 0.02Ω max resolution
True RMS AC Leakage current range of 0.2mA to 15A with 0.001mA maximum resolution
Programmable Data logging with 116 data points
Programmable Hi/Lo Alarm
0.9" Jaw Size for Large Ground Rods
Simplifies ground resistance measurements on multiple point ground systems
Verification resistors confirm accuracy of meter
Automatic Self Calibration when powered on 9999
Count High Contrast LCD Display
Electrical Noise Detection feature prevents inaccurate readings
Data Hold and Continuity Beeper

Model 382357 - Specifications

Specifications	Range
Ground Resistance
	0.025 to 0.25Ω 0.250 to 1.000Ω 1.001 to 9.999Ω 10.00 to 50.00Ω 50.01 to 99.99Ω 100.0 to 200.0Ω 200.1 to 400.0Ω 400.0 to 600.0Ω 600.1 to 1500Ω
AC Leakage Current (Trms
	0.200 to 1.000mA 1.00 to 10.00mA 10.0 to 100.0mA 100 to 1000mA 0.20 to 4.00A 4.00 to 30.00A
Resistance Test Frequency	1.667kHz
Continuity	Beep if less than 40Ω (approximately)
Dimensions	10.2 x 4.4 x 1.9" (258 x 110 x 47mm)

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