Signal & Communications
17553 / 17554
Ground Resistance Testers
Portable two- and three-point ground resistance testers with a choice of analog or digital display.
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Capabilities
- Fall-of-potential measurement method
- 17553 has a large analog display
- 17554 has a digital LCD and automatic range selection
- Designed to reject noise and interference
- Color-coded terminals and leads
- Low-battery and error indications
- 300-foot test kits available for both models
Technical details
| 17553 resistance range | 0.5–1000 Ω |
|---|---|
| 17554 resistance ranges | 0–19.99 Ω; 20–199 Ω; 200–1999 Ω |
| Test frequency | 128 Hz square wave |
| 17553 test current | 10 mA |
| 17554 test current | 10 mA, 1 mA, or 0.1 mA by range |
| Power | Eight 1.5 V AA batteries |
| Soil resistivity testing | Not supported |
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