1 Prezentul standard se refer? la cadranele ?i sc?rile gradate ale manometrelor, vacuum-metrelor ?i mano vacuum metrelor indicatoare, cu element elastic — denumite prescurtat aparate — destinate m?sur?rii presiunii (suprapresiunii sau depresiunii) fluidel
STAS 3589/3-1978 history
1978STAS 3589/3-1978 INDICATING PRESSURE GAUGES, VACUUM GAUGES AND PRESSURE VACUUM COMBINED GAUGES WITH ELASTIC ELEMENT Dials and scales