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Extech GRT300 4-Wire Earth Ground Resistance Tester Kit

Extech GRT300 4-Wire Earth Ground Resistance Tester Kit

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SKU
GRT300
Manufacturer:
Extech
Extech

Key Features:

  • 4-wire, 3-wire, and 2-wire testing
  • Large dual line LCD
  • Automatic I (current) and P (potential) spike check
  • Test Hold function for easy operation
  • Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off
  • AC Earth Voltage
  • Overrange and low battery indication
  • Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries
Product Options:
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$869.00

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The Extech GRT300 includes all hardware necessary to measure earth ground in 4 ranges from 2 to 2000Ω.

Earth Ground Resistance ranges             2Ω/20Ω/ 200Ω/2000Ω
Basic Accuracy                                      ±(2%rdg+3d)
Resolution                                             0.01Ω/ 0.1Ω/1Ω/0.01kΩ
Test Current / Frequency                       <2mA / 820Hz
AC Earth Voltage / Frequency                 0 to 300VAC / 40 to 500Hz
Accuracy                                               ±(2%rdg+3d)
Power supply                                         Eight 1.5V ‘AA’ Batteries
Dimensions                                            9.8 x 7.8 x 4.3" (250 x 190 x 110mm)
Weight                                                   3.15lbs (1430g) (batteries included)

Data Sheet

Extech GRT300 Data Sheet

Manuals

Extech GRT300 User Manual

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