Project No.HD 368 S1:1978
TitleApplies to direct recording electrical measuring instruments which are used for recording the instantaneous, effective or mean value of one or more measured quantities as a function of time.
Registration number (WIID)49523
ScopeApplies to direct recording electrical measuring instruments which are used for recording the instantaneous, effective or mean value of one or more measured quantities as a function of time.
StatusIzstrādē
ICS group17.220.20