Technical data
LPGmass Modbus RS485
78
Hauser
Mass flow
±0.2 % o.r.
Volume flow
±0.3 % o.r.
Density
±20 kg/m³ (±0.02 SGU)
Temperature
±0.5 °C ± 0.005 · T °C (±0.9 °F ± 0.003 · (T – 32) °F)
Zero point stability
DN
Zero point stability
[mm]
[in]
[kg/h]
[lb/min]
8
³⁄₈
0.20
0.007
15
½
0.65
0.024
25
1
1.80
0.066
40
1½
4.50
0.165
50
2
7.0
0.257
Flow values
Flow values as turndown parameter depending on nominal diameter.
SI units
DN
1:1
1:10
1:20
1:50
1:100
1:500
[mm]
[kg/h]
[kg/h]
[kg/h]
[kg/h]
[kg/h]
[kg/h]
8
2
000
200
100
40
20
4
15
6
500
650
325
130
65
13
25
18
000
1
800
900
360
180
36
40
45
000
4
500
2
250
900
450
90
50
70
000
7
000
3
500
1
400
700
140
US units
DN
1:1
1:10
1:20
1:50
1:100
1:500
[inch]
[lb/min]
[lb/min]
[lb/min]
[lb/min]
[lb/min]
[lb/min]
³⁄₈
73.50
7.350
3.675
1.470
0.735
0.147
½
238.9
23.89
11.95
4.778
2.389
0.478
1
661.5
66.15
33.08
13.23
6.615
1.323
1½
1
654
165.4
82.70
33.08
16.54
3.308
2
2
573
257.3
128.7
51.46
25.73
5.146
Accuracy of outputs
The output accuracy must be factored into the measured error if analog outputs are
used, but can be ignored for fieldbus outputs (e.g. Modbus RS485, EtherNet/IP).
