Pressure sensor for external pressure measurement 1)
2 –
3 Sample gas inlet A or B or C gas path 1
4 Sample gas outlet A or C gas path 1
5 Purge gas inlet housing 1)
6 Purge gas outlet housing 1) (also with flow sensor)
7 Sample gas inlet C gas path 2 1)
8 Sample gas outlet B or C gas path 2 1)
9 Reference gas inlet gas path 1 1)
10 Reference gas outlet gas path 1 1)
Pneumatics module 1):
11 Sample gas inlet A or B or C gas path 1
12 End point gas inlet (with 3 solenoids)
or sample gas inlet C gas path 2 (only with flow sensor)
13 Test gas/zero-point gas inlet (with 1 or 3 solenoids)
or sample gas outlet C gas path 2 (only with flow sensor) – in
this case connect with sample gas inlet 7
14 Sample gas outlet A or B or C gas path 1 – connect with
sample gas inlet 3