www.instrumentation2000.com C/O Industrial Process Measurement, Inc. 3910 Park Ave, Unit 7 Edison, NJ 08820 USA (732) 632-6400
Extech 382357 Clamp-on Ground Resistance Tester Product Details The Extech 382357 allows non-contact measurement of ground conductors without the need for auxiliary ground spikes.
Specifications 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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