IEC 60484:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Indirect acting electrical measuring instruments
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01-12-1992
English - French, Russian
01-01-1974
Applicable to indirect acting electrical measuring instruments using a null balance method, which need an auxiliary electrical power supply; electrical or mechanical balance instruments, measuring electrical quantities; receivers of electrically operated measuring equipment of either the electrical balance or mechanical balance type when the conversion function of the non-electrical quantity into an electrical one is known; instruments having auxiliary circuits which incorporate amplifiers, photoelectric cells or electronic accessories.
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