6
SensyMaster FMT230, FMT250
THERMAL MASS FLOWMETER | OI/FMT230/250-EN REV. C
2
Use in potentially explosive atmospheres
Note
Further information on the approval of devices for use in potentially explosive atmospheres can be found in the type examination
certificates or the relevant certificates at
www.abb.com/flow
.
Device overview
ATEX, IECEx and UKCA
Standard / No explosion protection Zones
2,
22
Zone
1, 21 (Zone 0)
Model number
FMT2xx Y0
FMT2xx A2, U2
FMT2xx A1, A3, U1, U4
• Standard
• Zone
2,
22
• Zone
1,
21
• Zone
0
cFMus
Standard / No explosion protection
Class I Div. 2 Zone 2, 22
Class I Div. 1 Zone 1, 21
Model number
FMT2xx Y0
FMT2xx F2
FMT2xx F1
• Standard
• Class I Div. 2
• Class I Div. 1
• Zone 2, 22
• Zone 1, 21