Signal & Communications
17548 / 17549
Clamp-On Ground Resistance Testers
Measure resistance and leakage current in multi-grounded systems by clamping around the ground conductor, without auxiliary ground rods.
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Capabilities
- For multi-grounded systems with a return path
- OLED display with standard and advanced views
- Selectable resistance test frequency
- Touch-voltage indication and adjustable alarms
- Automatic measurement hold when the jaw opens
- Time-stamped measurement storage
- 17549 adds Bluetooth transfer and supplied reporting software
- Includes calibration loop, batteries, hard carrying case, and user manual
Technical details
| Ground resistance range | 0.01–1500 Ω |
|---|---|
| Current measurement range | 0.2 mA–40 A |
| Resistance test frequencies | 50, 60, 128, or 2083 Hz |
| Current measurement frequency | 47–800 Hz |
| Jaw opening | 35 mm maximum |
| 17548 memory | 300 measurements |
| 17549 memory | 2000 measurements |
| Power | Four AA alkaline or NiMH batteries |
| Weight with batteries | Approximately 935 g |
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