Appendix
A.1 Abbreviations
Abbreviation
In full
MFS
Microflow sensor
OM
Option module
PDM
Process Device Manager
PVDF
Polyvinylidene fluoride
PTFE
Polytetrafluoroethylene
SW
Width across flats
LEL
Lower explosion limit
RG
Reference gas
PU
Processing unit
98
Description
Micromechanical component for converting a pneumatic signal into an elec‐
trical one. It is used as a transducer in the ULTRAMAT detector unit.
Chemically resistant plastic
Chemically resistant plastic
Operating Instructions, 05/2015, A5E35640463-02
Field device