Methods for evaluating the performance of transmitters for use in industrial-process control systems. Pressure and differential pressure transmitters with analogue d.c.outputs.
NORMA vydaná dňa 20.10.1969
Designation standards: BS 4509-1:1969
Note: NEPLATNÁ
Publication date standards: 20.10.1969
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS