Setup And Calibration Of O Photometer; Figure 6-4. O 3 Photometer Performance Verification - Teledyne T750 User Manual

Figure 6-4. O
S
ETUP AND
Note
Calibrating the internal photometer requires a different setup than that for verification.
There are two ways to make the connections between the instruments for calibration: either
with direct connections or with calibration manifolds.
Figure 6-5 shows the external zero air and O
•
photometer connected directly to the fixtures on the calibrator.
Figure 6-6 shows the external zero air and O
•
photometer connected to the calibrator via calibration manifolds for both zero air
and O
Note
083730750B DCN8606
Photometer Performance Verification
3
C O P
ALIBRATION OF HOTOMETER
3
This procedure requires external sources for zero air and O
as well as an external reference photometer.
.
3
A minimum of 1.1 SLPM is required for the external zero air
source.
sources as well as the reference
3
sources as well as the reference
3
3
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