Digital earth resistance tester 1.0 kg

The DET4TD2 is capable of 2 pole, 3 pole or 4 pole testing and is designed to measure ground resistance from 0.01 Ohms to 20,000 Ohms.
The instrument also includes a voltmeter to measure ground voltages up to 100 V.
This unit is supplied complete with test leads, stakes, batteries and calibration certificate.