Proline Promag 55S
12
Hauser
Performance characteristics
Reference conditions
To DIN EN 29104 and VDI/VDE 2641:
• Fluid temperature: +28 °C ± 2 K (+82 °F ± 2 K)
• Ambient temperature: +22 °C ± 2 K (+72 °F ± 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
Pulse output:
• Standard: ±0.2% o.r. ± 2 mm/s (±0.2% o.r. ± 0.08 in/s)
• With brush electrodes (Option): ±0.5% o.r. ± 2 mm/s (±0.5% o.r. ± 0.08 in/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
Max. measured error in % of reading
Conductivity
• Max. measuring error not specified
• Without temperature compensation (cell constant is a factory setting)
Repeatability
Volume flow
• Standard: max. ±0.1% o.r. ± 0.5 mm/s (±0.1% o.r. ± 0.02 in/s)
• With brush electrodes (Option): max. ±0.2% o.r. ± 0.5 mm/s (±0.2% o.r. ± 0.02 in/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
Содержание Proline Promag 55S
Страница 47: ...Proline Promag 55S Endress Hauser 47...
