Graigar Portable Digital Ground Resistance Tester ETCR2100+ Earth Resistance Measurement Tester 0.01-1200ohm with RS232 Interface 99 Sets Data Memory Home Improvement Microphone:1/2 inch electret condenser microphone

Microphone:1/2 inch electret condenser microphone

V- path correction

CIE photopic f ’1<6%

IR Rejection meter

0 dB and locked

Graigar Portable Digital Ground Resistance Tester ETCR2100+ Earth Resistance Measurement Tester 0.01-1200ohm with RS232 Interface 99 Sets Data Memory Home Improvement Microphone:1/2 inch electret condenser microphoneBrand: Graigar Color: Black&Red Features: The ETCR2100+ Clamp Ground Resistance Meter measures ground faults that cannot be measured with conventional methods, can be used in applications where traditional methods cannot be measured, and is widely used for measuring ground resistance of various devices. When measuring the looped grounding system, it is not necessary to disconnect the ground deflector and no auxiliary electrode is needed. Just clamp