Sensor dimension Unit Default value Range
DN 150 Mass flow
Volume flow
Sensor size Unit Default value
Upper warning limit
DN 15 Mass flow kg/s 2.7777778
Volume flow m
3
/s
DN 25 Mass flow kg/s 12.152778
Volume flow m
3
/s
DN 50 Mass flow kg/s 31.25
Volume flow m
3
/s
DN 80 Mass flow kg/s 86.805556
Volume flow m
3
/s 0.641
DN 100 Mass flow kg/s 180.56
Volume flow m
3
/s 1
DN 150 Mass flow kg/s 298.61
Volume flow m
3
/s 2.3
Sensor dimension Unit Default value Range
Upper alarm limit
DN 15 Mass flow kg/s 8.84 -8.84 to +8.84
Volume flow m
3
/s 0.005 -0.005 to +0.005
DN 25 Mass flow kg/s 24.5 -24.5 to +24.5
Volume flow m
3
/s 0.015 -0.015 to +0.015
DN 50 Mass flow kg/s 98.2 -98.2 to +98.2
Volume flow m
3
/s 0.059 -0.059 to +0.059
DN 80 Mass flow kg/s 251 - 251 to +251
Volume flow m
3
/s 0.249 -0.249 to +0.249
DN 100 Mass flow kg/s
Volume flow m
3
/s
DN 150 Mass flow kg/s
Volume flow m
3
/s
Sensor dimension Unit Range
Hysteresis
DN 15 Mass flow kg/s 0 to +8.84
Volume flow m
3
/s 0 to +0.005
DN 25 Mass flow kg/s 0 to +24.5
Volume flow m
3
/s 0 to +0.015
DN 50 Mass flow kg/s 0 to +98.2
Volume flow m
3
/s 0 to +0.059
Technical reference
A.2 Sensor dimension dependent default settings
SITRANS FC330
232 Operating Instructions, 01/2019, A5E44030648-AB