CODES AND STANDARDS FOR CONTROL AND
INSTRUMENTATION (Part-1)
Temperature Measurements
1. Instrument and apparatus for temperature measurement - ASME PTC 19.3
(1974).
2. Temperature measurement - Thermocouples ANSI MC 96.1 - 1982.
3. Temperature measuremnet by electrical Resistance thermometers - IS:2806.
4. Thermometer - element - Platinum resistance - IS:2848.
Pressure Measurements
1. a) Instruments and apparatus for pressure measurement - ASME PTC
19.2 (1964).
b) Electonic transmitters BS:6447.
2. Bourdon tube pressure and vacuum gauges - IS:3624 - 1966.
3. Process operated switch devices (Pr. Switch) BS-6134.
Flow Measurements
Instruments and apparatus for flow measurements - ASME PTC 19.5 (1972) Interim
supplement, Part-II.
Measurement of fluid flow in closed conduits - BS-1042.
Electronic Measuring Instrument & Control Hardware/ Software
1. Automatic null balancing electrical measuring instruments - ANSI C 39.4
(Rev. 1973): IS:9319.
2. Safety requirements for electrical and electronic measuring and controling
instrument - ANSI C 39.5 - 1974.
3. Compatability of analog signals for electronic industrial process instruments -
ISA - S 50.1 (1982) ANSI MC 12.1 - 1975.
4. Dynamic response testing of process control instrumentation ISA - S 26 (1968)
