Voltage tester with LED scale for indicating all voltages in the domestic environment.Voltages of 50volt AC or 120volt DC and over can be tested without a battery. The Mastercheck 3.2 is also capable of indicating polarity and continuity. Other featu
Step type voltage tester for indicating AC and DC voltages from 6 690volts. Line resistance lt 500KOhm in continuity test are also accompanied by an audible signal. The Combicheck 1.3 permits phase testing and has the additional feature of an integra
