Voltage Tester The UT22B-EU voltage tester is a simple to use tool for electricians and DIYers to measure AC/DC voltage. This voltage tester is IP54 rated, and designed to withstand a 2-meter drop. The great thing about this product is that it does not require any ba�ery, its power is supplied by the voltage being tested! UT22B-EU can automa�cally dis�nguish between AC and DC voltage, indicated by the number of LED lights. Voltage indica�ons (AC/DC) 12V Voltage indica�on Category ra�ngs Features Automa�cally detect AC/DC voltage Auto detec�on of AC/DC Automa�cally indicate DC polarity (+/-) Input protec�on Hazardous voltage indicator when voltage >50V Characteris�cs Standard accessories English manual None, powered by external source Product size Standard individual packing Standard quan�ty per carton Standard carton measurement Standard carton gross weig