• BS 89-1:1990

BS 89-1:1990

Direct acting indicating analogue electrical measuring instruments and their accessories-Specification for definitions and general requirements common to all Parts

BSI Group , 08/31/1990

Publisher: BS

File Format: PDF

$154.00$309.88


General requirements for ammeters, voltmeters, wattmeters, varmeters, frequency meters, phase meters, power factor meters, synchroscopes ohmmeters, impedance meters, conductance meters and multi-function meters of all types.

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