Thông tin sản phẩm - Measuring Voltage Range: 6kV ~ 81.5kV - Operation Start Voltage (To ground): 2.7kV - Display: Light : flashing red light, Sound : intermittent sound 50 dB apart 3 m - Overall Length: Retracted : 1370 +/- 50mm, Extracted : 2450 +/- 50mm - Frequency: 50 / 60Hz - Operating Temperature-10 degree C ~ +50 degree C - Battery: 2 button cells LR44 (1.5V) - Weight: 590g (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 - ConstructionWater proof (detecting head impervious to water)