Signal & Communications
17576 / 17577
Hand-Cranked Megohmmeters
Test insulation on wiring, cables, switchgear, and motors with hand-generated DC test voltage and direct-reading analog scales.
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Capabilities
- Self-contained operation with folding crank
- LED indicates regulated output and correct cranking speed
- Automatic discharge after measurement
- Dual-scale insulation readings
- 17576 also provides resistance and continuity testing
- Includes test leads, alligator clips, probe, carrying case, and manual; 17577 includes an additional blue lead
Technical details
| 17576 test voltage | 500 V DC |
|---|---|
| 17576 insulation range | 0.5–200 MΩ |
| 17576 resistance range | 0–500 kΩ |
| 17576 continuity range | 0–100 Ω |
| 17577 test voltages | 250, 500, and 1000 V DC |
| 17577 insulation at 250 / 500 V | 1–500 MΩ |
| 17577 insulation at 1000 V | 10–5000 MΩ |
| Voltage measurement | 0–600 V AC |
| Maximum short-circuit current | 5 mA |
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