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This unit is a non-contact AC voltage detector for detecting 50V-1000V AC voltage. When it detects AC voltage, buzzer will sound beeps.


This unit is a non-contact AC voltage detector for detecting 50V-1000V AC voltage. When it detects AC voltage, buzzer will sound beeps.

●Easy to use — just touch the tip to a terminal strip, outlet, or supply cord. 

Beep sound would indicate the presence of voltage.

●Totally insulated, no exposed metal or conductive parts.

Ideal design for testing power cables, circuit breakers, wall sockets, junction boxes, fuses, etc..

A perfect tool kit for home and electric industry uses. Electricians, maintenance, service, safety personnel, and homeowners can quickly test for energized circuits in the workplace or at home.

●Long life and low power consumption.

●Compact, safety and easy to carry.

●Auto power off in 5 minutes

● Judge AC null line and live line 







Blade Diameter


Rate voltage range


Handle meterial


Metal meterial

Carbon steel


LED light

Operating Environment

-10°C to 50°C

Manufacturer Guarantee

1 year Guarantee


Carry out a function test before use by using the tester on a known good circuit to ensure correct operation. The LED will illuminate and the buzzer will sound Press LED button to turn on tester, with a drop of sound, green LED will light. Press the button again to open flashlight: when pressed one more, flashlight is off. Press for one second to turn off tester Close tester probe to live parts, red LED lights, green LED is off, buzzer will alarm Higher flashing frequency indicates stronger electric field. Users can judge null line and live line by sound and light alarm o When no signal is detected within 5 minutes, tester is auto power off to save power. with low battery, LED won't light when turn on or test: buzzer will sound lightly


●Never use on circuits over 1000V AC

● Test voltage range 90-1000V AC

We have more than 29 years experience in producing and selling hand-held volatge testers for home or industrial electric power testing. Engineers have professional knowledge to develop new technology for our items. We have an integrated team to service you. The quality is the soul of the enterprise. We ensure we will offer perfect service,reasonable pirce and good quality products, let you win your market .

●Sample policy

Sample is for free but collect freight .

Unit Product Net Weight: 22.38 g

●Pieces in a inner box:  20PCS

●Pieces in a Carton: 200pcs

●Unit Carton Gross Weight/Net Weight:12/10KGS

●Unit Carton Dimension: 55*27*46cm

*More packing methods and information is to be decided by customer

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