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5 | Technical Data
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5 Technical Data
5.1 Generalities
Reference conditions (acc. to IEC 61298-1)
Temperature
Relative humidity
Air pressure
Installation position
All information in the technical data refer to one measuring value channel. The
technical data for the second measuring value channel is identical and is there-
fore not listed.
5.2 Input variables
Measured variable
Differential pressure, positive and negative over-pressure
Mearuring ranges
Relative pressure
0 ... 25 Pa
0 ... 50 Pa
0 ... 100 Pa
0 ... 250 Pa
0 ... 500 Pa
0 ... 1000 Pa
For all measuring ranges:
Max. system pressure stat. pressure
Bursting pressure on
one side
5.3 Output sizes
Output signal
Apparent ohmic resist-
ance
Characteristic curve
Connection type
5.4 Measurement accuracy
Characteristic curve deviation
Reproducibility
TK zero-point and range
Long-term stability
Response time (10 ... 90 %)
1)
Non-linearity and hysteresis at 25 °C
2)
FS: Full Scale (measurng range span)
3)
Compensation range 4 ... 50 °C
FISCHER Mess- und Regeltechnik GmbH
+15 ... +25 °C
45 ... 75 %
86 ... 106 kPa
User-defined
+/- measuring ranges
± 25.0 Pa
± 50.0 Pa
± 100.0 Pa
± 250.0 Pa
1 bar
1,7 bar
Current output
4 ... 20 mA
R
≤ (U
-12 V)/0.02 A
L
b
linear
2-Wire
1)
2)
1 % FS
0.1 % FS
3)
0.6 % FS / 10 K
≤ 0.5 % FS / year
250 ms
860 ... 1060 mbar
asymmetric
-20 ... +80 Pa
Voltage output
0 ... 10 V
linear
3-Wire
BA_EN_DE23
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