Non-contact AC Voltage Tester

This test pen has an NCV sensor, you can detect the presence of AC voltage by simply pressing the power switch and bringing the probe of the test pen close to the power socket or live line.

Alarm Function

When the AC voltage is detected, the sensor indicator lamp of the tester blinks. The test pen lights up the corresponding signal strength indicator depending on the detected signal strength. Two red lights, two green lights and one green light respectively indicate high, medium and low signal strength, and the buzzer sounds different alarms.

Adjustable Measurement Range

The HANMATEK non-contact AC tester can adjust the gear in 9 steps, and the detection range can be freely switched between 12-1000v and 90-1000v.