BS 5458(1977) : 1977被替代
SPECIFICATION FOR SAFETY REQUIREMENTS FOR INDICATING AND RECORDING ELECTRICAL MEASURING INSTRUMENTS AND THEIR ACCESSORIES
出版：British Standards Institution
專家解讀視頻
Advises on safety for the following electrical and electrically operated measuring instruments: direct acting indicating, and recording (including those containing electronic devices), indirect acting, and to accessories. Excludes requirements for instruments for use in particular conditions, e.g. weather, explosion, shock, and vibration-proof instruments; intrinsically safe instruments, and instruments for medical applications. Sets out requirements to ensure personal protection and against damage to the surrounding area; gives tests for these requirements; and defines the terminology used for dealing with safety matters.
