Endress+Hauser Dosimass IO-Link Operating Instructions Manual page 56

Technical data
Repeatability
Response time
56
DN
[mm]
25
40
Flow values
Flow values as turndown parameters depending on nominal diameter.
SI units
DN 1:1
[mm] [kg/h]
1 20
2 100
4 450
8 2 000
15 6 500
25 18 000
40 45 000
US units
DN 1:1
[in] [lb/min] [lb/min]
¹⁄₂₄ 0.735
¹⁄₁₂ 3.675
¹⁄₈ 16.54
³⁄₈ 73.50
½ 238.9
1 661.5
1 ½ 1 654
Base repeatability
Dosing time [s]
0.75 s < t < 1.5 s
a
1.5 s < t < 3 s
a
3 s < t
a
Density (liquids)
±0.00025 g/cm 3
Temperature
±0.25 °C ± 0.0025 · T °C (±0.45 °F ± 0.0015 · (T–32) °F)
The response time depends on the configuration (damping).
[in]
1
1 ½
1:10 1:20
[kg/h] [kg/h]
2 1
10 5
45 22.5
200 100
650 325
1 800 900
4 500 2 250
1:10 1:20
[lb/min]
0.074 0.037
0.368 0.184
1.654 0.827
7.350 3.675
23.89 11.95
66.15 33.08
165.4 82.70
Dosimass IO-Link
Zero point stability
[kg/h] [lb/min]
1.80 0.066
4.50 0.165
1:50 1:100
[kg/h] [kg/h]
0.4 0.2
2 1
9 4.5
40 20
130 65
360 180
900 450
1:50 1:100
[lb/min] [lb/min]
0.015 0.007
0.074 0.037
0.331 0.165
1.470 0.735
4.778 2.389
13.23 6.615
33.08 16.54
Standard deviation [%]
0.2
0.1
0.05
Endress+Hauser
1:500
[kg/h]
0.04
0.2
0.9
4
13
36
90
1:500
[lb/min]
0.001
0.007
0.033
0.147
0.478
1.323
3.308