Proline t-mass 65F, 65I
4
Hauser
Input
Measured variable
Mass flow
Gas temperature
Measuring range
(air at ambient conditions)
The measuring range is dependant on the gas selection, line size and use of flow conditioner. Each meter is
individually calibrated on air and mathematically converted to suit the customer specific gas, where required.
The table below defines the ranges available for air without flowconditioner. Please refer to your
Hauser representative or to Applicator, the selection tool, for other gases and process conditions.
Measuring range for the flanged version, metric units:
Measuring range for the flanged version, US units:
Measuring range for the insertion version, metric units:
In order to achieve optimum performance it is recommended that under operating conditions the maximum
velocity is limited to a value below 70 m/sec.
DN
kg/h
Nm
3
/h at 0°C, 1.013 bar a
scf/min. at 15°C, 1.013 bar a
min.
max.
min.
max.
min.
max.
15
0.5
53
0.38
41
0.23
25
25
2
200
1.5
155
1.0
96
40
6
555
4.6
429
3.0
266
50
10
910
7.7
704
5.0
436
80
20
2030
15.5
1570
10
974
100
38
3750
29
2900
18
1800
DN
lb/h
Sm
3
/h at 59 °F, 14.7 psi a
scf/min. at 59 °F, 14.7 psi a
minimum
maximum
minimum
maximum
minimum
maximum
1/2"
1.1
116
0.4
42
0.23
25
1"
4.4
440
1.6
160
1.0
96
1 1/2"
13.2
1220
4.8
450
3.0
266
2"
22
2002
8
740
5.0
436
3"
44
4466
16
1656
10
974
4"
84
8250
30
3060
18
1800
DN
kg/h
Nm
3
/h at 0°C, 1.013 bar a
scf/min. at 15°C, 1.013 bar a
min.
max.
min.
max.
min.
max.
80
20
2030
15.5
1570
9.6
974
100
38
3750
29.0
2900
18
1800
150
50
7500
38
5800
24
3600
200
80
12500
62
9666
38
6000
250
120
20000
93
15468
58
9600
300
180
28000
139
21655
86
13440
400
300
50000
232
38670
144
24000
500
500
80000
386
61870
240
38400
600
700
115000
540
88940
336
55200
700
900
159000
696
122970
432
76300
1000
2000
320000
1546
247846
960
153600
1500
2500
720000
1933
556844
1200
345600
