290 HD High Voltage Testers
H.V. Detector
6kV ~ 81.5kV
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FEATURES |
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SPECIFICATIONS |
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Measuring Voltage Range |
6kV ~ 81.5kV |
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Operation Start Voltage (To ground) |
2.7kV |
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Display |
Light : flashing red light, Sound : intermittent sound 50 dB apart 3 m |
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Overall Length |
Retracted : 1370 +/- 50mm, Extracted : 2450 +/- 50mm |
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Frequency |
50 / 60Hz |
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Operating Temperature |
-10 degree C ~ +50 degree C |
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Battery |
2 button cells LR44 (1.5V) |
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Weight |
590g (battery included) |
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Accessories |
Instruction manual, carrying case |
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COMMON RATINGS |
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Withstand Voltage (On insulating rod) |
100kV / 300mm : 5 minutes |
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Insulation Resistance |
2000M Ohm min. by 1kV/DC megger at the same testing location as withstand voltage |
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Leakage Current |
100uA or less than 100uA at withstand voltage test |
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Construction |
Water proof (detecting head impervious to water) |

