Siemens ULTRAMAT 23 Manual page 37

Cross-sensitivities of measuring range 0 ... 100 mg/m
(analyzer versions 7MB2335-xNTxx-xAAx, 7MB2337-xNTxx-xxxx, 7MB2337-xxxxx-xNTx, 7MB2338-xxxxx-xNTx)
The cross-sensitivities have been optimized. Typical results are:
Measured component
O - 3 vol %
2
O - 21 vol %
2
CO - 300 mg/m
3
CO - 15 vol %
2
CH - 50 mg/m
3
4
N O - 100 mg/m
3
2
NO - 300 mg/m
3
NO - 30 mg/m
3
2
NH - 20 mg/m
3
3
HCl - 200 mg/m
3
Water vapor at dew point 4 °C (39 °F)
Table 3- 2 Calibration interval for device series 7MB235x (TÜV versions of the 7MB233x series; as of February 2016)
Component Smallest measuring range
(TÜV versions)
CO
CO
NO
NO
SO
2
N O
2
N O
2
Maintenance interval for device series 7MB235x: See the current certificate in accordance with EN 15267.
Note
Device series 7MB235x
• The table version is as of February 2016
• The specified maintenance intervals refer to the Set CEM CERT systems.
• Also refer to the current certificates in accordance with EN 15267.
• The current certificates can always be found on the Internet at: Approvals and certificates
(https://support.industry.siemens.com/cs/de/en/ps/17728)
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
0 ... 150 mg/m³
0 ... 250 mg/m³
0 ... 100 mg/m³
0 ... 250 mg/m³
0 ... 400 mg/m³
0 ... 500 ppm
0 ... 50 mg/m³
SO
3
2
mg/m SO at zero point
3
2
SO 2.4
2
1.2
- 3.5
- 0.8
2.8
- 1.2
- 1.3
- 1.2
- 0.3
- 7.5
1.5 mg/m³ per 1 °C (1.8 °F) variation in dew point
Calibration interval
5 months
12 months
5 months
12 months
12 months
6 months
Description
3.4 Technical specifications
mg/m SO at reference point
3
2
- 1.2
- 1.7
- 0.4
- 0.6
4.0
- 0.3
1.9
- 1.8
1.1
4.9
Remarks
13th/27th BImSchV
13th/27th BImSchV
13th/27th BImSchV
13th/27th BImSchV
13th/27th BImSchV
Kyoto protocol
30th BImSchV
37