Voltcraft two pole voltage tester vc 55 lcd voltcraft vc 55 lcd p the voltcraft vc 55lcd is a portable two pole voltage tester that has been designed and tested in accordance with en 61243 3 vde0682 the voltage is indicated by bright led indicators for the voltage level and also shows values on a built in lcd screen its measurement range is from 12 to 690v ac dc and also includes a continuity function ranging from 0 to 500k omega with acoustic buzzer p p designed not to trip rcds