Probadores de voltaje UNI-T UT18C 0~690V AC DC pantalla LCD rango automático IP65✦Kd
UT18C: 31mm x 20mm; UT18D: 73.5mm x 35.5mm. This series should NOT be used with 110V electrical systems. Beeper and LED light indication. Continuity test with buzzer and LED indication. Polarity indication.