SANWA · Earth Testers
PDR4000
Backlit digital earth tester with 40, 400 and 4000 Ω ranges.
- Digital
- 40 / 400 / 4000 Ω
- 3-pole / 2-pole
The SANWA PDR4000 is a digital earth resistance tester with three ranges (40, 400 and 4000 Ω) and a backlit display. It supports 3-pole and 2-pole measurement, measures interference voltage and uses an approx. 2 mA measuring current. Bhumika, SANWA’s authorized Canadian distributor, quotes this model for Canada.
Features
- Three ranges: 40 / 400 / 4000 Ω
- 3-pole and 2-pole earth resistance measurement (2-pole needs optional TL-68)
- Measures interference voltage (ACV to 400 V)
- Approx. 2 mA measuring current
- Backlit display
- Auto power off after 10 min, cancelable
Specifications
| Earth resistance 40 Ω | 0.00–10.00 Ω: ±(2%+10); 10.01–40.00 Ω: ±(2%+3) |
|---|---|
| Earth resistance 400 Ω | 0.0–400.0 Ω: ±(2%+3) |
| Earth resistance 4000 Ω | 0–3000 Ω: ±(2%+3) |
| ACV | 0–400 V: ±(2%+3) |
| Measuring system | Constant current inverter, 820 Hz, approx. 2 mA |
| Battery | R6P (AA) 1.5 V × 6 |
|---|---|
| Size / mass | H163 × W102 × D50 mm / approx. 440 g |
Optional accessories
- TL-68 (required for 2-pole measurement)
