Ametek Thermox WDG-V, User Manual

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A-20 |
Thermox WDG-V Series Analyzers
The span gas is the high calibration gas. The zero gas is the low cali-
bration gas.
4. Enter the Recovery Duration.
- Define a time period for the system to recover from reading calibra-
tion gas values to reading process gases.
5. Click on the
START
button.
6. You are prompted to Inject the O
2
Span Gas into the calibration gas
inlet port on the sensor. Click on
OK
when you have applied the span
gas.
Figure 17. Calibration_Inject O
2
Span Gas screen.
When gases are injected they begin to stabilize. The STATUS button
will show the Stabilizing . . . in red. Once the gases have stabilized, the
READY status is indicated and the ACCEPT button can be clicked on.
The screen displays the status of the O
2
span gas. When the Status is
READY
, click the
ACCEPT
button to accept the values and continue the
calibration or click on the Abort button to abort the calibration.