Sanwa Indonesia - Sanwa Earth Testers
Sanwa PDR302, Sanwa PDR4000
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Earth Testers/Analog typeAnalog type display Basic Features■Phase detectoin system circuit for stable measurement
■Easy self calibration
■AC 30V range to avoid indication errors caused by leak current
■Power saving design with push switch
■Auxiliary grounding value excess indicator lamp
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Digital type display Basic Features
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