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 | |











