UT13 series AC Voltage Detectors-Adjustable Sensitivity (220V/110V) UT13 series is a non-contact AC voltage detector. It is lightweight and convenient to carry due to its pocket size. The device can detect electricity when it is close in range of live adapters, connection terminals, or wires. UT13 series can also adjust sensitivity, useful acro different electromagnetic interference environments. Features 1. Complies with CAT IV 600V (UT13A); prevent damage caused by transient voltage 2. LED indication 3. Adjustable sensitivity 4. Buzzer reminder 5. Automatic induction measurement Models & Comparison Specifications Model UT13A UT13B AC voltage 24V~600V 50V~1000V Frequency 50Hz/60Hz Buzzer Low battery indication 1V Operation Auto General Characteristics Power 1.5V battery (R03) x 1 Product color Red and grey Product net weight 49g Product size 150mm x 20mm Standard acceories Batteries Standard individual packing Blister, English manual Standard quantity per carton 40pcs Standard carton measurement 355mm x 240mm x 335mm Standard carton gro weight 3.74kg