290 HD
FEATURES
- Telescopic, compact, lightweight.
- High voltage detection.
- Self test button feature.
- Angle adjustment for voltage detection (rotatable)
- Easy to recognize indication.
- High intensity red light emitting diode and intermittent audible sound for easy recognition in full sunlight and noisy environments.
- Waterproof.
SPECIFICATIONS
| 230 HD | 290 HD | ||
|---|---|---|---|
| Withstand voltage (On insulating rod) |
100kV / 300mm : 1 minutes | ||
| Insulation resistance | 2000MΩ min by 1kV / DC megger at the same testing location as withstand voltage | ||
| Leakage current | 100uA or less than 100uA at withstand voltage test | ||
| Construction | Water proof (detecting head impervious to water) | ||
| Measuring voltage range | 6kV~36.5kV | 6kV~81.5kV | |
| Operation start
voltage (To ground) |
2.7kV | 2.7kV | |
| Display | Light : Flashing red light. Sound : Intermittent sound 50 dB apart 3 m. |
||
| Frequency | 50/60Hz | ||
| Operating temperature | 0°C ~ 55°C | ||
| Battery | 2 button-cells LR44(1.5V) | ||
| Overall length | Retracted | 893±50mm | 1370±50mm |
| Extracted | 1520±50mm | 2450±50mm | |
| Weight (battery included) | Approx. 485g | Approx. 590g | |
| Safety standards | IEC / EN 61243-1 | ||
Feedback list