Non-contact ground resistance measurement: 0.025Ω ~ 1500Ω No auxiliary electrode needed Leakage current measurement: 0.3mA ~ 35A, True RMS Jaw diameter: 35mm Programmable High and Low alarm Programmable data logging
TES-1605 Digital Earth Tester
Capable of measuring earth voltage. Data hold function. Auto power off function: The timer operates automatically about 10 minutes when the “ Test Button Switch ”are pressed to keep the tester power on.
TES-1700 Digital Earth Tester
Capable of measuring earth voltage. Data hold , MAX / MIN function. Auto power off function: The timer operates automatically about 3 minutes when the " Test Button Switch " are pressed to keep the tester power on. 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
PROVA-5601 Clamp-on Ground Resistance Tester
Non-Contact Ground Resistance Measurement No Auxiliary Electrode Needed Ground Resistance Measurement: 0.025 – 1500Ω Leakage Current: 0.3mA – 30A, True RMS Jaw Diameter: 23mm Programmable High and Low Alarm Data logging capacity: 116 records