Siemens ULTRAMAT 23 - Page 37

Description
3.4 Technical specifications
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
37
Cross-sensitivities of measuring range 0 ... 100 mg/m
3
SO
2
(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
mg/m
3
SO
2
at zero point
mg/m
3
SO
2
at reference point
O
2
-
3 vol %
SO
2
2.4
- 1.2
O
2
-
21 vol %
1.2
- 1.7
CO -
300 mg/m
3
- 3.5
- 0.4
CO
2
-
15 vol %
- 0.8
- 0.6
CH
4
-
50 mg/m
3
2.8
4.0
N
2
O -
100 mg/m
3
- 1.2
- 0.3
NO
-
300 mg/m
3
- 1.3
1.9
NO
2
-
30 mg/m
3
- 1.2
- 1.8
NH
3
-
20 mg/m
3
- 0.3
1.1
HCl -
200 mg/m
3
- 7.5
4.9
Water vapor at dew point 4 °C (39 °F)
1.5 mg/m³ per 1 °C (1.8 °F) variation in dew point
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)
Calibration interval
Remarks
CO
0 … 150 mg/m³
5 months
13th/27th BImSchV
CO
0 … 250 mg/m³
12 months
13th/27th BImSchV
NO
0 … 100 mg/m³
5 months
13th/27th BImSchV
NO
0 … 250 mg/m³
12 months
13th/27th BImSchV
SO
2
0 … 400 mg/m³
12 months
13th/27th BImSchV
N
2
O
0 … 500 ppm
Kyoto protocol
N
2
O
0 … 50 mg/m³
6 months
30th BImSchV
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)