Proline Promag 55 FOUNDATION Fieldbus
Technical data
Hauser
103
10.1.6
Performance characteristics
Reference operating
conditions
To DIN EN 29104 and VDI/VDE 2641:
• Fluid temperature: +28 °C ± 2 K
• Ambient temperature: +22 °C ± 2 K
• Warm-up time: 30 minutes
Installation:
• Inlet run >10 × DN
• Outlet run > 5 × DN
• Sensor and transmitter grounded.
• Sensor centered relative to the pipe.
Maximum measured error
Volume flow
Pulse output:
• Standard: ±0.2% o.r. ± 2 mm/s (o.r. = of reading)
• With option brush electrodes: ±0.5% o.r. ± 2 mm/s (o.r. = of reading)
Current output:
in addition typically ± 5
μ
A
!
Note!
Supply-voltage fluctuations have no effect within the specified range.
a0004456-ae
Fig. 52:
Max. measured error in % of reading
Conductivity
• Max. measuring error not specified
• Without temperature compensation
Repeatability
Volume flow
• Standard: max. ±0.1% o.r. ± 0.5 mm/s (o.r. = of reading)
• With brush electrodes (Option): max. ±0.2% o.r. ± 0.5 mm/s (o.r. = of reading)
Conductivity
• Max. ±5% o.r. (o.r. = of reading)
0
1
2.5
[%]
2.0
1.5
1.0
0.5
0
2
4
6
8
10
[m/s]
v
5
10
15
20
25
30
32
[ft]
0