SEW 4235 ER 4 Wire Earth Resistance & Resistivity Tester

FEATURES

● Microprocessor-controlled.

● Earth resistivity (ρ) test.

● Earth testing at 20Ω, 200Ω, 2kΩ.

● 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.