유통업체에서 제공한 AEMC 4630에 대한 설명입니다.
AEMC Instruments 4630 Ground Resistance Tester Model 4630 (Digital, 4-Point)
EARTH GROUND TESTER, 0 OHM TO 2KOHM; Measuring Functions:Ground Resistance, Soil Resistance; Resistance Measurement Range:0ohm to 2kohm; Resistance Measurement Frequency:128Hz; Product Range:- RoHS Compliant: NA