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5
– Maintenance
25
■
Adjust the displayed value using the
potentiometer (Figure 19, rep.1).
Example
-
CO sensor.
-
Scale 0-300 ppm.
-
Standard gas concentration: 100
ppm.
-
Reading: 533 mV.
■
Shut off the calibration gas injection.
■
Withdraw the gas injection pipe.
■
Then wait and check that the scale
has returned to zero. Otherwise,
repeat the entire procedure.
Содержание ctx 300
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