Sensor dimension m
3
/s m
3
/h
Low flow cut-off
DN 15 1.23333E-05 0.0444
DN 25 0.00005617 0.2022
DN 50 0.000140444 0.5056
DN 80 0.000368611 1.327
DN 100 0.000783333 2.82
DN 150 0.001269444 4.57
A.2.4 Fraction: Sensor dimension dependent default settings (Process values)
Fraction (if available)
Sensor dimension Unit Default value
Lower 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
Lower alarm limit
DN 15 Mass flow kg/s -8.84 -8.84 to +8.84
Volume flow m³/s -0.005 -0.005 to +0.005
DN 25 Mass flow kg/s -24.5 -24.5 to +24.5
Volume flow m³/s -0.015 -0.015 to +0.015
DN 50 Mass flow kg/s -98.2 -98.2 to +98.2
Volume flow m³/s -0.059 -0.059 to +0.059
DN 80 Mass flow kg/s -251 - 251 to +251
Volume flow m/s -0.249 -0.249 to +0.249
DN 100 Mass flow
Volume flow
Technical reference
A.2 Sensor dimension dependent default settings
SITRANS FC330
Operating Instructions, 01/2019, A5E44030648-AB 231