Sanwa Electric Instrument Co., Ltd.
Sanwa PDR4000 Earth Testers
Manufacturer: Sanwa Electric Instrument Co., Ltd
Model: PDR4000
Features
Easy to read with backlight
Three measurement ranges: 40Ω, 400Ω, 4000Ω
3-pole/2-pole earth resistance measurement
(Optional accessory TL-68 is necessary for 2-pole measurement.)
Auto power off (10 min./Cancelable)
Capable of measuring interference voltage
2mA measuring current
Specifications
| Measuring range | Accuracy | |
|---|---|---|
| Earth resistance | 40Ω | 0.00-10.00Ω ±(2%+10) 10.01-40.00Ω ±(2%+3) |
| 400Ω | 0.0-400.0Ω ±(2%+3) | |
| 4000Ω | 0-3000Ω ±(2%+3) | |
| ACV | 0-400V | ±(2%+3) |
| Measuring system | Constant current inverter 820Hz Approx. 2mA | |
| Battery | R6P(AA battery) 1.5Vx6 | |
| Size/Mass | H163×W102×D50mm/Approx. 440g | |
