Siemens ULTRAMAT 23 Manual page 40

Description
3.4 Technical specifications
Climatic conditions
Permissible ambient temperature
During operation
•
During transportation and storage
•
Permissible ambient humidity
Permissible ambient pressure
Maximum operating altitude
Influencing variables
Cross-inferences (interfering gases)
Zero drift (vol % O )
2
Temperature error (vol % O
Humidity error (vol % O )
2
for N with 90% relative humidity after 30 min
2
Air pressure
Cross-sensitivities
All values in this table refer to a zero calibration with nitrogen and a full-scale calibration with 100 vol. % oxygen. The devi-
ations apply to 100 vol. % of the associated gas, and must be considered proportionally for the zero calibration.
Gas
Acetyl aldehyde
Acetone
Acetylene, ethine
Ammonia
Argon
Benzene
Bromine
Butadiene
n-butane
Iso-butylene
Chlorine
Diacetylene
Dinitrogen monoxide
Ethane
Ethyl benzene
Ethylene, ethene
Ethylene glycol
Ethylene oxide
40
+5 ... +45 °C (41 ... 113 °F)
-20 ... +60 °C (-4 ... 140 °F)
< 90% RH (relative humidity) during transportation and storage
600 ... 1200 hPa absolute
2000 m above sea level
See table of cross-sensitivities
Measuring range 2%: max. 0.1% with weekly zero adjustment
Measuring range 5%: max. 0.1% with weekly zero adjustment
Measuring range 25% or greater: max. 0.5% with monthly zero adjust-
ment
) <2% /10 K referred to measuring range 5%
2
<5% /10 K referred to measuring range 2%
<0.6% at 50 °C (122 °F)
< 0.2% of measured value per 1% pressure change
Formula
C H O
2 4
C H O
3 6
C H
2 2
NH
3
Ar
C H
6 6
Br
2
C H
4 6
C H
4 10
C H
4 8
Cl
2
C H
4 2
N O
2
C H
2 6
C H
8 10
C H
2 4
C H O
2 6 2
C H O
2 4
Deviation at 20 °C
- 0.31
- 0.63
- 0.26
- 0.17
- 0.23
- 1.24
- 1.78
- 0.85
- 1.10
- 0.94
- 0.83
- 1.09
- 0.20
- 0.43
- 1.89
- 0.20
- 0.78
- 0.54
Deviation at 50 °C
- 0.34
- 0.69
- 0.28
- 0.19
- 0.25
- 1.34
- 1.97
- 0.93
- 1.22
- 1.06
- 0.91
- 1.20
- 0.22
- 0.47
- 2.08
- 0.22
- 0.88
- 0.60
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003