20
3.6 Frequency output
The frequency output from the 2550 is an open
collector signal that requires a 5 to 12 VDC
reference.
3.7 Calibration data
3.6.1 Product compatibility
The frequency output of the 2550 is compatible
with all +GF+Signet flow instruments.
Pipe type
pipe
pipe
gpm/fps lpm/fps
K A
K
A
size
id
pls/gal gpm/Hz pls/l
lpm/Hz
U.S. pipe data
PVC sched 80
2 in.
1.91 8.95858 33.912 167.44
0.36
44.23
1.36
PVC sched 40
2 in.
2.05 10.2576 38.829 146.23
0.41
38.63
1.55
steel sch 5S
2 in.
2.25 12.3379 46.704 121.58
0.49
32.12
1.87
steel sch 10S
2 in.
2.16 11.3896 43.115 131.70
0.46
34.79
1.72
steel sch 40S
2 in.
2.07
10.459 39.592 143.42
0.42
37.89
1.58
steel sch 80S
2 in.
1.94 9.20375
34.84 162.98
0.37
43.05
1.39
PVC sched 80
2.5 in.
2.29 12.8375 48.596 116.85
0.51
30.87
1.94
PVC sched 40
2.5 in.
2.45 14.6341 55.397 102.50
0.59
27.08
2.22
steel sch 5S
2.5 in.
2.71
17.965 68.005
83.50
0.72
22.06
2.72
steel sch 10S
2.5 in.
2.64 16.9969 64.341
88.25
0.68
23.31
2.57
steel sch 40S
2.5 in.
2.47 14.8228
56.49 101.20
0.59
26.55
2.26
steel sch 80S
2.5 in.
2.32 13.2101 50.006 113.55
0.53
30.00
2.00
PVC sched 80
3 in.
2.86 20.0796
76.01
74.70
0.80
19.73
3.04
PVC sched 40
3 in.
3.04 22.6531 85.752
66.22
0.91
17.49
3.43
steel sch 5S
3 in.
3.33 27.2107
103
55.13
1.09
14.56
4.12
steel sch 10S
3 in.
3.26 26.0162 98.483
57.66
1.04
15.23
3.94
steel sch 40S
3 in.
3.07
23.042 87.224
65.10
0.92
17.20
3.49
steel sch 80S
3 in.
2.90 20.5876 77.933
72.86
0.82
19.25
3.12
Black (+V)
5 to 12 VDC in
Red (Signal out)
Shield (Ground)
2550
2K
Ω
TS 2
Содержание +GF+ SIGNET 2550
Страница 1: ...GEORGE FISCHER GF GF SIGNET 2550 Insertion Magmeter Instruction Manual...
Страница 34: ...NOTES...
Страница 35: ......
