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The Extech 382357 allows non-contact measurement of ground conductors without the need for auxiliary ground spikes.
Range | Resolution | Accuracy (%rdg) | |
Ground Resistance | 0.025 to 0.25 0.250 to 1.000 1.001 to 9.999 10.00 to 50.00 50.01 to 99.99 100.0 to 200.0 200.1 to 400.0 400.0 to 600.0 600.1 to 1500 | 0.002 0.02 0.02 0.04 0.04 0.4 2 5 20 | ±(1.5% + 0.05 ) ±(1.5% + 0.05 ) ±(1.5% + 0.1 ) ±(1.5% + 0.1 ) ±(1.5% + 0.5 ) ±(1.5% + 0.5 ) ±(5.0% + 5 ) ±(10% + 10 ) ±20% |
AC Leakage Current (Trms) | 0.300 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 | 0.001mA 0.01mA 0.1mA 0.1mA 0.01A 0.01A | ±(2.0% ± 0.05mA) ±(2.0% ± 0.03mA) ±(2.0% ± 0.3mA) ±(2.0% ± 0.3mA) ±(2.0% ± 0.03A) ±(3.0% ± 0.03A) |
Resistance Test Frequency | 1.667kHz | ||
Dimensions | 10.2 x 4.4 x 1.9" (258 x 110 x 47mm) | ||
Weight | 24.7oz (700g) |
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