[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.
[Non-contact AC Voltage Tester]: This test pen has NCV sensor, you can detect the presence of AC voltage by simply pressing the power switch and bring the probe of the test pen close to the power socket or live line.
[Alarm Function]: Upon detecting AC voltage, the sensor indicator light on the tester begins to blink. The test pen activates the relevant signal strength indicator in accordance with the strength of the detected signal. Two red indicators signify high signal strength, two green indicators represent medium strength, and a single green light shows low signal strength, while the buzzer emits varying alarm sounds.
[Auto Power off Function]: If there is no operation within 3 minutes and the test pen does not detect the AC voltage, the test pen will shut down automatically. The package is equipped with a contactless stylus, a manual, and two 1.5V AAA batteries.
[With Lighting Function]: With an LED flashlight function that is convenient for use in the dark, it can also be used as an emergency light in an emergency.