Non Contact AC Voltage Detector UT12B UNI-T

Ref. UT12B

UT11, UT12, and UT13 series are non-contact AC voltage detectors. They are light weight and convenient to carry due to their pocket size. These voltage detectors can be used in residential, commercial, and industrial settings.These devices can detect electricity when they are close to the live adapters, connection terminals, or wires. UT13 series can also adjust sensitivity,
usefully cross different electromagnetic interference environments.
● UT11A/B, UT13A comply with CAT IV 600V;
prevent damage caused by transient voltage
● UT12 series, UT13B comply with CAT IV 1000V
● Buzzer (UT11B, UT12B)
● LED indication
● Auto sensing (except UT12A)
● Vibration indication (UT13B, UT12C)
● Adjustable sensitivity (UT13A/B)



AC voltage

Frequency 50Hz/60Hz50Hz/60Hz50Hz/60Hz50Hz/60Hz50Hz/60Hz50Hz/60Hz50Hz/60Hz
Auto power offYesYes
Low battery indication≤2V≤2V≤2V≤2V≤1.8V≤1V≤1V


PowerUT11A/UT11B/UT12A/UT12B/UT12C: 1.5V battery (R03) x 2; UT13A/UT13B: 1.5V battery (R03) x 1
Product colorRed and grey
Product net weightUT11A/UT11B: 49g; UT12A/UT12B/UT12C: 50g; UT13A/UT13B: 49g
Product size150mm x 20mm
Standard accessoriesBatteries
Standard individual packingBlister, English manual
Standard quantity per carton40pcs
Standard carton measurement355mm x 240mm x 335mm
Standard carton gross weight3.74kg