MASTECH MS2301 Advanced earth ground resistance Clamp meter tester

Digital Earth Resistance Tester Meter 100 sets of data recording and backlight 0 to 4K ohms

MASTECH MS5209 Earth Resistance Testers Meter 10ohm to 1000ohms

Advanced MS2308 Earthing Ground Earth Resistance Tester

Counts Digital Multimeter Megger Insulation Resistance Meter True RMS AC Voltage Current Temperature Tester