UNI-T UT12S-US is a non-contact voltage detector with a built-in flashlight and acousto-optic synchronous alarm function. The CAT IV 1000V safety class ensures users’ safety, making it an essential tool for industry and home.

It has a voltage detection range of 90V AC ~ 1000V AC, and the red LED in the tip and buzzer will be on when AC voltage is detected. It also has an auto power-off feature that turns the detector off after 5 minutes of inactivity.

The flashlight can be turned on/off by short pressing the flashlight button, and it will automatically turn off when the detector is not used for 5 minutes.