Voltage tester pen UNI-T UT12D

device functions

automatic stop

sound signal

LED signal

AC voltage detection

high/low voltage mode

application

low voltage module:

low voltage module

audio systems

arc welders

mining, underground lighting

cables with a thick insulating layer

other low electromagnetic alternate current signals

high voltage module:

municipal supply and three-phase systems (90 ~ 1000 v)

electrical panels

appliances