Revised
Applies to direct indicating electrical measuring instruments having analogue display, such as: ammeters, voltmeters, wattmeters, varmeters, phasemeters, frequency meters, synchroscopes and ohmmeters. Also applies to certain accessories used with such apparatus, e.g., shunts, series resistors and impedance elements.
WITHDRAWN
IEC 60051-1:1984 ED4
99.60
Withdrawal effective
Dec 22, 1997
WITHDRAWN
IEC 60051-1:1984/AMD1:1994 ED4
WITHDRAWN
IEC 60051-1:1984/AMD2:1995 ED4
WITHDRAWN
IEC 60051-1:1997 ED5