Performance Characteristics; Reference Operating Conditions; Maximum Measured Error - Endress+Hauser Proline Promass 40E Technical Information

Proline Promass 40E
Reference operating
conditions

Maximum measured error

Endress+Hauser

Performance characteristics

• Error limits following ISO 11631
• Water with 15 to 45 °C (59 to 113 °F); 2 to 6 bar (29 to 87 psi)
• Data according to calibration protocol
• Accuracy based on accredited calibration rigs that are traced to ISO 17025
To obtain measured errors, use the Applicator sizing tool
Design fundamentals →  9
3
o.r. = of reading; 1 g/cm = 1 kg/l; T = fluid temperature
Base accuracy
Mass flow and volume flow (liquids)
±0.50% o.r.
Mass flow (gases)
±1.00% o.r.
Temperature
±0.5 °C ± 0.005 · T °C (±1 °F ± 0.003 · (T - 32) °F)
Zero point stability
DN
[mm] [in]
8 ³⁄₈
15 ½
25 1
40 1½
50 2
80 3
Flow values
Flow values as turndown parameter depending on nominal diameter.
SI units
DN 1:1
[mm] [kg/h]
8 2000
15 6500
25 18000
40 45000
50 70000
80 180000
Applicator
Zero point stability
[kg/h]
0.20
0.65
1.80
4.50
7.00
18.00
1:10 1:20
[kg/h] [kg/h]
200.0 100.0
650.0 625.0
1800 900.0
4500 2250
7000 3500
18000 9000
: →  36.
[lb/min]
0.0074
0.0239
0.0662
0.1654
0.2573
0.6615
1:50 1:100
[kg/h] [kg/h]
40.00 20.00
130.0 65.00
360.0 180.0
900.0 450.0
1400 700.0
3600 1800
1:500
[kg/h]
4.000
13.00
36.00
90.00
140.0
360.0
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