Description
Measures earth ground resistance in 4 ranges from 2 to 2000 Ohm
The GRT300 measures earth ground in 4 ranges from 2 to 2000 Ohm.
- 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
Specifications | |
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) |