標準號：IS 1248 Pt.8-1984
發布日期：1985/2/1 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：1.1 This standard ( Part 8 ) applies to the following accessories used with direct acting indicating electrical measuring instruments having an analogue display ( as described in 1.1 of Part 1 ):a) Shunts, andb) Series resistors and impedances.1.1.1 If other accessories are associated with instruments, this standard is applicable to the combination of the instrument and accessory provided that adjustments have been made for the combination.1.2 This standard also applies to the accessories used with instruments having electronic devices in their measuring and/or auxiliary circuits.1.3 This standard does not apply to the accessories used with signal generators, oscilloscopes, amplifiers and instruments with digital display.1.4 This standard also does not apply to the accessories for special purpose instruments, which are covered by separate Indian Standards.