4235ER

Microprocessor-controlled.
Earth resistivity (?) test.
Earth testing at 20?, 200?, 2k?.
Earth voltage measuring : 0-300V AC.
Automatic C spike check.
Automatic P spike check.
2-Wire test, 3-Wire test, 4-Wire test.
LCM display.
Auto ranging.
Auto power OFF.
Data hold.
200 measurement results can be saved in the memory and recalled on the display.
Interval between auxiliary earth spikes is 1.0~50.0m.