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Range of AC voltage |
About 12~1000V |
Frequency |
50Hz/60Hz |
Alarm Method |
Sound And Light Alarm |
Flashlight |
White LED lighting |
Indicator light |
Red dotted laser light |
Zero line and Fire line judgment |
According to the signal strength, the signal with the strongest signal is the Fire line |
NCV sensitivity |
Sensitivity can be increased by the sensitivity increase button |
NCV sensitivity indication method |
The tester indicates the detected high-voltage or low-voltage electric field through voice broadcast, alarm sounds of different frequencies and LED lights of different colors |
Operating temperature |
0~40 degree |
Storage temperature |
10~50 degree |
Safety Rating |
CAT.Ⅲ 1000V CAT.Ⅳ600V |
Power supply |
2x1.5V AAA Batteries |








