horiba APNA-370, Operation Manual

Page: 26 / 113

4 CALIBRATION
14
4.2 Preparation for Calibration
4.2.1 Entering the span gas concentration value
Enter the span gas concentration value to be used for the calibration.
1.
Press the displayed MODE setting on the CAL. screen. The MODE screen will be
displayed.
Fig. 18 MODE screen
2. Select the measurement line corresponding to the line to be used for the
calibration.

For manual calibration using the calibration gas line: [SPAN]

For manual calibration using the measured gas line: [MEAS.]

For auto calibration (AIC): [SPAN]
Tip
Two different calibration gas concentrations can be set for the [SPAN] and [MEAS.] lines.
3. Press the [SET] key to return to the CAL. screen.