Ordering notes
Special selection rules must be observed when measuring some components.
Measured component N2O
7MB2335, 7MB2337 and 7MB2338 (application: Si chip production)
- Measuring range 0 to 100 / 500 ppm (MB designation "E")
- Can only be used to measure N2O in ultra-pure gases
7MB2337 and 7MB2338 (application: measurement in accordance with the requirements of the Kyoto protocol)
- Measuring range 0 to 500 / 5 000 vpm (MB designation "Y")
- Requires simultaneous measurement of CO2 for correction of cross-interference
7MB2337-*CP*0-*SY* or
7MB2338-*DC*0-*SY* (including NO measurement)
7MB2338 (application in accordance with the requirements of the 30th BImSchV, "biomass")
- Measuring range 0 to 50 / 500 mg/m (MB designation "S")
- Requires simultaneous measurement of CO2 and CO for correction of cross-interference
7MB2338-*BL*0-*SS*
Measured component SF6
7MB2335, 7MB2337 and 7MB2338 (application: SI chip production)
- Measuring range 0 to 500 / 2 500 ppm (MB designation "H")
- Can only be used to measure SF6 in inert gases
Calibration interval (TUV versions)
Component |
Smallest measuring range (TUV) |
Calibration interval |
Remarks |
Z suffix |
---|---|---|---|---|
CO |
0 … 150 mg/m |
5 months |
13./27. BImSchV |
E50 |
CO |
0 … 250 mg/m |
12 months |
13./27. BImSchV |
|
NO |
0 … 100 mg/m |
5 months |
13./27. BImSchV |
E50 |
NO |
0 … 250 mg/m |
12 months |
13./27. BImSchV |
|
SO2 |
0 … 400 mg/m |
12 months |
13./27. BImSchV |
|
N2O |
0 … 500 ppm |
Kyoto protocol |
||
N2O |
0 … 50 mg/m |
6 months |
30. BImSchV |