Grounding voltage
AC 0.0~100.0V
Soil resistivity (p):
0.00Ωm~9000kΩm
Test frequency
128Hz/111Hz/105Hz/94Hz (automatic frequency selection)
Power supply
DC 7.4V 1.8Ah
Test voltage waveform
Sine-wave
Working temperature and humidity
-10 ℃~40 ℃; below 80% Rh
Instrument size
320mm*275mm*145mm
Instrument weight
2.66kg (including battery)