2 DEVICE DESCRIPTION
14
VA FLOWMETERS
www.krohne.com 09/2022 - 4000419908 - AD VA Mech Ex Gb-Db R08 en
VA40 T6 T85°C -20...+85 -20...+85
T5 T100°C -20...+100 -20...+100
GA24 T6 T85°C -20...+85 -40...+85
T5 T100°C -20...+100 -40...+100
T4 T120°C -40...+120
Table 2-4: Temperature class and surface temperature in °C
Device type Temp.
class
Surface
temperature
Maximum permissible
Ambient temperature
in °F
Product temperature
in °F
DK32 / DK34 T6 T185°F -40...+158 -40...+185
T5 T212°F -40...+212
T4 T275°F -40...+275
T3 T302°F -40...+302
DK32 HT / DK34 HT T6 T185°F -25...+185 -25...+185
T5 T212°F -25...+212 -25...+212
T4 T275°F -25...+275 -25...+275
T3 T392°F -25...+392 -25...+392
DK37 / M8M T6 T185°F -40...+158 -40...+185
T5 T212°F -40...+212
T4 T275°F -40...+275
T3 T302°F -40...+302
H250 / M8MG T6 T185°F -40...+158 -40...+185
T5 T212°F -40...+212
T4 T275°F -40...+275
T3 T392°F -40...+392
H250 / M40
H250 / M40R
H250 / M40 HT
H250 / M40R HT
T6 T185°F -40...+158 -40...+185
T5 T212°F -40...+212
T4 T275°F -40...+275
T3 T392°F -40...+392
H250 / M40 T2 T572°F -40...+122 -40...+572
H250 / M40R -40...+149
H250 / M40 HT
H250 / M40R HT
-40...+158
H250 / M40R HT -40...+248
Stainless steel type plate
H250 / M40 HT
H250 / M40R HT
T1 T842°F -40...+158 -40...+842
H250 / M40R HT -40...+248
Stainless steel type plate
DK46 / DK47
DK48 / DK800
T6 T185°F -20...+185 -5...+185
T5 T212°F -20...+212 -5...+212
Device type Temp.
class
Surface
temperature
Maximum permissible
Ambient temperature
in °C
Product temperature
in °C