Endress+Hauser Proline Promass E 100 Manual page 42

42
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Zero point stability
DN
[mm]
8
15
25
40
50
80
Flow values
Flow values as turndown parameter depending on nominal diameter.
SI units
DN 1:1
[mm] [kg/h]
8 2 000
15 6 500
25 18 000
40 45 000
50 70 000
80 180 000
US units
DN 1:1
[inch] [lb/min]
³⁄₈ 73.50
½ 238.9
1 661.5
1½ 1 654
2 2 573
3 6 615
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).
The outputs have the following base accuracy specifications.
Current output
Accuracy Max. ±5 µA
Pulse/frequency output
o.r. = of reading
[in]
³⁄₈
½
1
1½
2
3
1:10 1:20
[kg/h] [kg/h]
200 100
650 325
1 800 900
4 500 2 250
7 000 3 500
18 000 9 000
1:10 1:20
[lb/min] [lb/min]
7.350 3.675
23.89 11.95
66.15 33.08
165.4 82.70
257.3 128.7
661.5 330.8
Proline Promass E 100
Zero point stability
[kg/h] [lb/min]
0.20 0.007
0.65 0.024
1.80 0.066
4.50 0.165
7.0 0.257
18.0 0.6615
1:50 1:100
[kg/h] [kg/h]
40 20
130 65
360 180
900 450
1 400 700
3 600 1 800
1:50 1:100
[lb/min] [lb/min]
1.470 0.735
4.778 2.389
13.23 6.615
33.08 16.54
51.46 25.73
132.3 66.15
Endress+Hauser
1:500
[kg/h]
4
13
36
90
140
360
1:500
[lb/min]
0.147
0.478
1.323
3.308
5.146
13.23