Uni-T UT12E AC Voltage Detector

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UT12E has an optional vibration mode.


UT12E and UT12M are UNI-T’s professional-grade voltage detectors. They are designed with IP67 dust/water-resistant and can withstand a 2-meter drop. These durable devices are great for working in harsh environments.

Applications: Low voltage mode: Low-voltage motor (<90V), audio systems, arc welding machines, underground mining lighting, cables with a thick insulation layer and other weak electromagnetic AC signals. High voltage mode: Urban electric supply and three-phase systems (90~1000V). For example, power distribution units, electrical panels, electrical appliances.

Uni-T is one of the leading Test and Measurement solutions providers in the world and a prestige test meter brand throughout Asia. They are well known for high quality and affordable test and measurement products.


  • CATIV 1000V
  • Auto power off
  • Buzzer
  • LED indication
  • IP 67
  • AC voltage detection
  • High/Low-voltage mode
  • Built-in flashlight
  • Vibration mode.


1 x UT12E, Batteries, Blister, 1 x English user manual, and 12-month warranty.


Model UT12E UT12M
AC voltage (Low) 24V~1000V 24V~1000V
AC voltage (High) 90V~1000V 90V~1000V
Frequency range 50/60Hz
Vibration mode
Magnetic solenoid detection
Built-in flashlight
※Audible (buzzer) and visual (LED) indication
LED indication
Auto power off
Low voltage indication
Double injection moulding
Drop test 2m 2m
General Characteristics
Power 1.5V battery (R03) x 2
Product colour Red and grey
Product net weight 72g
Product size 160.5mm x 21.5 mm x 25mm
Standard accessories Batteries
Standard individual packing Blister, English manual



Uni-T UT12E AC Voltage Detector English Manual