Applicable to portable voltage detectors with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 420 kV a.c. operating between 15 Hz to 60 Hz.

BS 7739-1:1994
Original price was: $264.16.$132.00Current price is: $132.00.
Voltage detectors-Specification for capacitive type to be used for voltage exceeding 1 kV a.c.
BSI Group , 03/15/1994
Pages: 48


