KROHNE TIDALFLUX IFM 4110 PF EN - Manual (Page 73)

7.30830.32.00 73
Flow table
v = flow velocity in m/s
v = flow velocity in ft/s
Meter size Full-scale range in m
3
/hr Meter size Full-scale range in US Gal/min
DN
mm
inch
v=0.3 m/s
(minimum) v=1 m/s v=12 m/s
(maximum) DN
mm
inch
v=1 ft/s
(minimum) v=40 ft/s
(maximum)
200 8 33.93 113.1 1357 200 8 149.43 5975
250 10 53.02 176.7 2120 250 10 233.4 9334
300 12 76.35 154.5 3053 300 12 336.2 13442
400 16 135.8 452.4 5428 400 16 597.9 23899
500 20 212.1 706.9 8482 500 20 933.9 37345
600 24 305.4 1018 12215 600 24 1345 53781
10.3.2 Error limits under reference conditions
Fully filled
≤ 1%
of measuring value (v
≥
1 m/s)
≤
0.5% of measuring value + 5 mm/s (v
<
1 m/s)
Partly filled
≤ 1%
of full scale value (full scale value
≥
1 m/s)