2005EN 61243-1:2005 Live working - Voltage detectors Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c. (Incorporates Amendment A1: 2010)
1997EN 61243-1:1997 Live Working - Voltage Detectors Part 1: Capacitive Type to Be Used for Voltages Exceeding 1 kV a.c. (Incorporates Amendment: 1)