Yokogawa EJX115A - Manual (Page 35)

<7. Operation>
7-5
IM 01C25K01-01E
F0706.ai
0.508 0.864 1.511 2.527 4.039 6.350
0.5 1 5 10 50 100 500 1000
0.5 1 5 10 50 100 500 1000
200
100
50
10
5
1
200
100
50
10
5
1
Equivalent air flow(liter/min at 0°C, 1 atm)
Differential
Pressure
(kPa)
Figure 7.5.2 Relationship between Equivalent Air Flow and Differential Pressure
F0707.ai
Correction
Factor
(Kaf/Ka)
Reynolds number(Re)
0.75
0.80
0.85
0.90
0.95
1.00
4 4 5 10 2 10 3 10 4 8 6 5 8 6 2 3 4 5 8 6 2 3 4 2 3
A: F9340NL (Ø0.508)
B: F9340NM (Ø0.864)
C: F9340NN (Ø1.511)
D: F9340NP (Ø2.527)
E: F9340NQ (Ø4.039)
F: F9340NR (Ø6.350)
A
B
C
D
E
F
5 10 5 8 6
Figure 7.5.3 Relationship between Reynolds Number and Correction Factor