OPERATION SETTINGS
OI-6900-X-X-T-2B OPS_GUIDE_REV 1.1
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4.2.3
CALIBRATING THE SENSOR (AUTO CAL)
You should ONLY perform the calibration of the sensor after the null process has been completed. For
best results, use 50% of the sensor scale of your target gas in an air balance with a flow rate of 0.25 to
0.5 LPM.
1.
Press the ADD button to select “Yes” to begin the calibration process and to advance to the
calibration confirmation screen. If you do not wish to calibrate the sensor, press the SUB button to
select “No” to advance to the sensor radio address setting screen.
2.
Press the ADD button to select “Yes” to confirm that you want to calibrate the sensor and to continue
to the concentration setting screen. If you do not wish to continue to calibrate the sensor, press the
SUB button to select “No” to advance to the sensor radio address setting screen.
3.
Use the ADD and SUB buttons to adjust the concentration to the calibration gas being used. Press
the MENU button to save the gas concentration setting and to advance to the calibration start screen.
4.
Affix a Calibration Adapter Kit (sold separately) to the sensor housing of the device.
5.
Affix a regulator to the calibration gas bottle.
