| | 230 HD | 290 HD |
Withstand voltage (On insulating rod) | 100kV / 300mm : 1 minutes |
Insulation resistance | 2000M? 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 ~ 40°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 61234-1 |