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Validating and calibrating the gas analyzer
Validating the gas analyzer
Preparing for validation
Design
Separate validation
set
Validation cell in the
process
OI/LS4000/NH3/H2O-EN
Topic
Validating the gas analyzer ................................................................................. 91
Calibrating the gas analyzer ............................................................................... 97
Topic
Preparing for validation ....................................................................................... 91
Validation ............................................................................................................... 93
Validate using the internal validation cell ........................................................ 94
Check absorption lines in the spectrum .......................................................... 96
If...
no validation cells are inte-
grated in the process
validation cells are inte-
grated in the process
The separate validation set is identical to the calibration set (see section
Installing the calibration set (see page 97)).
The diagram shows the positioning of the validation cell in the process:
No.
Meaning
Transmitter unit
1
Validation cell
2
Test gas supply and discharge
3
Purging flange
4
Process
5
Purging flange
6
Receiver unit
7
Operating instruction LS4000 for NH
then...
the validation must be performed
on a separate validation set.
the validation can be performed on
the process.
and H
O
3
2
Page
Page
91
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