2 DEVICE DESCRIPTION
6
VA FLOWMETERS
www.krohne.com 09/2022 - 4000419908 - AD VA Mech Ex Gb-Db R08 en
Figure 2-3: Safety designation code for the type series of H250/M8MG
1 Type series of measuring unit H250
2 Materials / versions
RR - stainless steel
C - PTFE or PTFE with ceramic liner
HC - Hastelloy
®
Ti - Titanium
MO - Monel
IN - Inconel
F - Food
3 Type series of indicators - M8
4 Design of indicator M8
MG - mechanical indicator
5 Design of indicator housing
without - indicator housing in PPS
R - indicator housing in stainless steel
6 Version
Ex - explosion-protected version
Figure 2-4: Safet
y description code for the type series of H250 M40
1 Type series of measuring unit H250
H250 - standard version, vertical upwards
H250H - horizontal orientation
H250U - vertical downwards
2 Measuring unit materials / versions
RR - stainless steel
C - PTFE or PTFE/ceramics
HC - Hastelloy
®
C
Ti - Titanium
MO - Monel
IN - Inconel
F - Food
3 Heating jacket version
blank - without heating jacket
B - with heating jacket
4 Signal converter version
M40 - aluminium housing, painted (standard)
M40R - stainless steel housing
5 High-temperature version
blank - without HT extension
HT - with HT extension
6 Version
Ex - explosion-protected version