Syntax Description
Example (perform 2-point calibration):
1. Let the probe stabilize in the desired low CO
2
concentration (here: 200 ppmCO
2
).
2. Enter the calibration commands:
pass 1300
cco2 -lo 200
OK
cco2 -save
OK
3. Let the probe stabilize in the desired high CO
2
concentration (here: 3000 ppmCO
2
).
4. Enter the calibration commands:
pass 1300
cco2 -hi 3000
OK
cco2 -save
OK
5. Enter a new calibration date and information text:
pass 1300
cdate 20160425
Calibration date : 20160425
ctext 200/3000 ppm
Calibrated at 200/3000 ppm
4.13
Environmental Compensation
Commands
To apply an accurate relative humidity compensation, the temperature and pressure
compensation configurations must also match your measurement environment. See the
rhcmode, tcmode and pcmode commands for instructions on enabling compensation
configuration, and env command for instructions on setting a compensation value.
For more information on environmental compensation and the default (neutral)
compensation values used for disabled compensations, see Environmental Compensation
(page 15)
GMP252 User Guide M211897EN-D
52