SEW 230 HD 高压检测计 (6kV ~ 36.5kV)

Measuring Voltage Range:6kV ~ 36.5kV
Operation Start Voltage (To ground): 2.7kV
Display: Light : flashing red light, Sound : intermittent sound 50 dB apart 3 m
Overall Length     Retracted : 893 +/- 50mm, Extracted : 1520 +/- 50mm
Frequency: 50 / 60Hz
Operating Temperature: -10 degree C ~ +50 degree C
Battery: 2 button cells LR44 (1.5V)
Weight: 485g (battery included)
Accessories: Instruction manual, carrying case
COMMON RATINGS      
Withstand Voltage (On insulating rod): 100kV / 300mm : 5 minutes
Insulation Resistance: 2000M Ohm 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)