Sanwa Electric Instrument Co., Ltd.
Sanwa PDR302 Earth Testers
Manufacturer: Sanwa Electric Instrument Co., Ltd
Model: PDR302
Features
Easy to handle & suitable for maintenance facility
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 | |
