Earth Resistance Tester
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RK7305 Ground Bond Tester
The RK7305 grounding resistance tester is used to measure the grounding resistance inside the electrical equipment.
Output voltage: 6Vac MAX
Output frequency: 50Hz / 60Hz optional
Output current: 3-30Aac constant current source
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RK9930 / RK9930A/ RK9930B PROGRAMMABLE GROUND RESISTANCE TESTER
The AC Programmable Grounding Resistance Tester Be Used To Test The Grounding Resistance Of Household Appliances, Electronic Instruments, Electronic Equipment, Electric Tools, Electric Heating Appliances And Other Products.
RK9930 :AC (3-30)A
RK9930A:AC (3-45)A
RK9930B:AC (3-60)A
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RK2678XM Grounding Resistance Tester
Test Current: 5.0 ~ 70ATest Resistance: 1 ~ 600m ΩTest Time: 0 ~ 99S