EXTECH GRT300 : 4-Wire Earth Ground Resistance Tester
Mobicon-Remote Electronic Pte Ltd Is An Electronic Components Distributor Company Which Is Located In Singapore.
GRT300: 4-Wire Earth Ground Resistance Tester
Measures earth ground resistance in 4 ranges from 2 to 2000 Ohm
Features
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4-wire, 3-wire, and 2-wire testing
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Large dual line LCD
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Automatic I (current) and P (potential) spike check
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Test Hold function for easy operation
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Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off
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AC Earth Voltage
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Overrange and low battery indication
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Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries