Serinus 44 User Manual 3.0
1.5 Instrument Description
The major components of the Serinus 44 are described below:
Figure 3 – Internal Components Diagram
1.5.1 Calibration Valve Manifold
The calibration valve manifold switches between sample, calibration and background gas.
1.5.2 Auxiliary Valve Manifold
The auxiliary valve manifold switches sample gas between NO, NO
X
and N
X
flow paths along with
background and bypass flow paths.
1.5.3 Particulate Filters
The particulate filters are Teflon 5 micron (µm) filters with a diameter of 47mm. These filters
eliminate all particles larger than 5µm that could interfere with sample measurement. One filter is
for the NO and NO
X
sample paths and the other the N
X
sample
path.