Supply the gas at the known concentration using the
calibration kit.
Wait about 1 minute until the gas concentration stabilises.
Click Span Calibration to set the calibration
concentration.
Enter the room temperature and relative humidity.
These values will be entered on the calibration certificate to
indicate the environmental conditions during calibration.
It is not necessary to use a calibrated instrument to perform
this measurement, an indicative value is sufficient.
Verify the summary screen, checking that all the
information has been entered correctly before
generating the calibration report.