BS 1646-1:1979

Symbolic representation for process measurement control functions and instrumentation-Basic requirements

BSI Group , 11/30/1979

$95.00 $190.50

Intended for use at all stages of design, manufacture, installation and operation. Depicts measurement techniques embodied in a particular instrument or means of activation. Not intended to replace graphic symbols for electrical equipment.Cross References:BS 308:Part 1BS 3939Replaces BS 1646:1964.