Programmable AC grounding resistance tester
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China Rek RK9930 / RK9930A/ RK9930B PROGRAMMABLE GROUND RESISTANCE TESTER
RK9930
Current range: AC (3-32) A
Voltage range: AC 6V Max open circuit voltage
RK9930A
Current range: AC (3-45) A
Voltage range: AC 8V Max open circuit voltage
RK9930B
Current range: AC (3-80) A
Voltage range: AC 12V Max open circuit voltage
RK9930C (Customized)
Current range: AC (3-120) A
Voltage range: AC 12V Max open circuit voltage
