Omega FHG 100, User Manual

Page: 10 / 23

8
FHG 100
Interpolation
factor (IPF) Switch
position
S3 Measurement
volume V
m
[cm
3
/Imp]
K-Factor
[Imp/l]
K-Factor
[Imp/
gal.]
1 0 0,5815 1720 6510
2 1 0,29075 3439 13020
5 2 0,11630 8598 32549
10 3 0,05815 17197 65098
25 4 0,02326 42992 162745
32 5 0,01817 55036 208335
50 6 0,01163 85985 325489
64 7 0,00909 110011 416440
100 8 0,00582 171821 650419
128 9 0,00454 220264 833797
FHG 400
Interpolation
factor (IPF) Switch
position
S3 Measurement
volume V
m
[cm
3
/Imp]
K-Factor
[Imp/l]
K-Factor
[Imp/
gal.]
1 0 3,138 319 1206
2 1 1,569 637 2413
5 2 0,6276 1593 6032
10 3 0,3138 3187 12063
25 4 0,12552 7967 30158
32 5 0,09806 10198 38603
50 6 0,06276 15934 60316
64 7 0,04903 20396 77207
100 8 0,03138 31867 120632
128 9 0,02452 40783 154382
FHG 800
Interpolation
factor (IPF) Switch
position
S3 Measurement
volume V
m
[cm
3
/Imp]
K-Factor
[Imp/l]
K-Factor
[Imp/
gal.]
1 0 10,00000 100 379
2 1 5,00000 200 757
5 2 2,00000 500 1893
10 3 1,00000 1000 3785
25 4 0,40000 2500 9464
32 5 0,31200 3200 12113
50 6 0,20000 5000 18927
64 7 0,15625 6400 24227
100 8 0,10000 10000 37854
128 9 0,07813 12799 48451
FHG 2500
Interpolation
factor (IPF) Switch
position
S3 Measurement
volume V
m
[cm
3
/Imp]
K-Factor
[Imp/l]
K-Factor
[Imp/
gal.]
1 0 37,00000 27 102
2 1 18,50000 54 204
5 2 7,40000 135 511
10 3 3,70000 270 1022
25 4 1,48000 675 2555
32 5 1,15625 864 3270
50 6 0,74000 1350 5110
64 7 0,57813 1728 6540
100 8 0,37000 2700 10220
128 9 0,28906 3456 13081
Table 3: Measurement volumes and K-factors
Formula 2: Calculating the max. IPF
The set IPF may not be larger than the calculated IPF!
IPF Interpolation factor
f
max
Max. processable input frequency
V
mIPF1
Measurement volume with IPF = 1 (volume of a gear structure of the sensing wheel)
Q
max
Max. operating flow in l/min
IPF ≈ f
max
x Vm
IPF1
x 60
Q
max
x 1000