Please help I was testing PSC test using MT350 tester . With main switch off . It doesn't show any reading on screen. Juss reads "Lo"
Please help I was testing PSC test using MT350 tester . With main switch off . It doesn't show any reading on screen. Juss reads "Lo"
You need power on to measure PSC
Think it may be best to get your manufacturers rep in the area to go through the meter with you
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