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	Sanwa Electric Instrument Co., Ltd.	Sanwa Electric Instrument Co., Ltd.

Earth Testers

Analog Type


PDR302

PDR302
PDR302

Easy to handle & suitable for maintenance facility

Made in JAPAN

  • Phase detectoin system circuit for stable measurement
  • Easy self calibration
  • AC30V range to avoid indication errors caused by leak current
  • Power saving design with push switch
  • Auxiliary grounding value excess indicator lamp

Specifications

Measuring range Tolerance
Earth resistance 10Ω Within ±5% of the max. scale value
100/1000Ω Within ±2.5% of the max. scale value
ACV 30V Within ±2.5% of the max. scale value
Ground resistance measuring method Rated current measuring method
Battery R6P(AA battery)1.5Vx6
Size/Mass H175×W118×D55mm/Approx. 500g