BS 89:1977

Specification for direct acting indicating electrical measuring instruments and their accessories

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Product Details

Descriptors

Electrical measuring instruments

Damping

Thermocouples

Errors

Instrument scales

Wattmeters

Marking

Frequency measurement

Ammeters

Phase measurement (electric)

Electrical testing

Power measurement (electric)

Varmeters

Overload

Signal devices

Designations

Voltmeters

Instrument shunts

Symbols

Ohmmeters

ICS Codes

17.220.20 Measurement of electrical and magnetic quantities

Committee

PEL/85

International relationships

Not equivalent to:

IEC 60051-9

IEC 60051-8

ISBN

0 580 09991 1

Publisher

BSI