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DY207A (UK Version) Electrical Socket Polarity & Loop Impedance & RCD Tester

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RCD test 30mA. Loop Impedance Good(<1.8ohms), check(1.8~92ohms), urgent check(>92ohms). First Socket test to indicate actual fault location - Live, Neutral or Earth. Earth loop test at main frequency ...
Condition:New
Time left:1d 19h 12m
Item location:Pennsylvania
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