BS 89-4:1990

Direct acting indicating analogue electrical measuring instruments and their accessories - Specification for special requirements for frequency meters

•

Visit the preview section for more information

Product Details

Descriptors

Working range

Overvoltage tests

Marking

Meters

Grades (quality)

Electrical tolerances

Electrical testing

Analogue signals

Electrical measuring instruments

Electric terminals

Accessories

Errors

Signal devices

Electrical wave measurement

Frequency measurement

ICS Codes

17.220.20 Measurement of electrical and magnetic quantities

Committee

PEL/85

International relationships

Identical to:

EN 60051-4:1989

IEC 60051-4:1984

ISBN

0 580 18444 7

Publisher

BSI