PDR – 302 EARTH TESTER / EARTH RESISTANCE METER – SANWA
Analog Type
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
Earth Testers Earth resistance tester
Analog type display
BASIC FEATURES:
- 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
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 |
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PDR4000 – Earth Tester – SANWA
Add To QuoteDigital Type
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
