Extech GRT350 4-Wire Portable Earth Ground Resistance/Resistivity Tester

0 Review(s) Write a Review

DISCONTINUED

Extech GRT350 4-Wire Portable Earth Ground Resistance/Resistivity Tester is designed to read ground resistance and soil resistivity. The Extech GRT350 features Earth Ground Resistance measuring in 3 ranges, from 20Ω to 2000Ω, and Resistivity from 0.06kΩm to 628kΩm. Features 4-wire, 3-wire, and 2-wire measuring, captures up to 200 readings for recall, and features automatic I (current) and P (potential) spike tests.

Availability: DISCONTINUED

Description
Features
Specifications
Applications
Resources

(0)

Extech DCP60 600W Single Output Switching Power Supply Lab Grade

DISCONTINUED

DISCONTINUED

(0)

Extech WQ530 Benchtop Digital Water Quality Meter and Stirrer

DISCONTINUED

DISCONTINUED

(0)

Extech SC600 Precision Electronic Balancing Scale

DISCONTINUED

DISCONTINUED

(0)

Extech EN150 Handheld Environmental Meter With 11 Functions

DISCONTINUED

DISCONTINUED

(0)

Extech SC50 Electronic Digital Portable Scale

DISCONTINUED

DISCONTINUED

(0)

Extech IR300UV Infrared Thermometer UV Leak Detector Meter

DISCONTINUED

DISCONTINUED

Characteristics:	Extech GRT350 4-Wire Portable Earth Ground Resistance/Resistivity Tester
	Full, dual line LCD
	Autoranging function
	Performs tests for earth resistivity (p)
	Performs 4-wire, 3-wre, and 2-wire testing
	Automatic I (current) spike analysis
	Automatic P (potential) spike analysis
	Test Hold feature
	AC Earth Voltage
	Automatically shuts off when not in use
	Indicates overrange and low battery
	Store/recall up to 200 test readings
Includes:	Built-in hard carrying case, test leads with alligator clips, 4 auxiliary earth bars, and eight 1.5V AA batteries

Specifications:	Extech GRT350 Portable 4-Wire Earth Ground Resistance/Resistivity Tester
Earth Ground Resistance	20Ω/200Ω/2000Ω
Accuracy	±(2%rdg+3d)
Resolution	0.01Ω/ 0.1Ω/1Ω
Test Current / Frequency	approx. 2mA/820Hz
Earth Resistivity (r)	0.06 to 6.28 kΩm, 0.62 to 62.8 kΩm, 6.28 to 628 kΩm
AC Earth Voltage	0 to 300VAC
Accuracy	±(2%rdg+3d)
Dimensions	9.8 x 7.8 x 4.3" (250 x 190 x 110mm)
Weight	3.15lbs (1.43kg) - batteries included

Applications:	Extech GRT350 4-Wire Portable Earth Ground Resistance/Resistivity Tester
	Ground measurements on Railroad signaling systems
	Cell tower grounding verification
	Ground electrode system resistance
	Ground system maintenance

Extech GRT350 4-Wire Portable Earth Ground Resistance/Resistivity Tester

Related Items

Mailing List