RKI Instruments Eagle 2 - Manual (Page 80)

76 • Calibrating an Eagle 2 With The Eagle 2 Data Logger Management Pro-
8. Use the selection boxes under the Select column to select
the channels you want to calibrate.
9. Click the Zero button. The software will perform a zero
adjustment setting the oxygen channel to 20.9% and all
other channels to 0.
10.If an optional sensor is installed and its target gas is not
included in the 3-gas or 4-gas mix, the span will need to be
adjusted individually.
11.Verify that the value(s) in the Cal. column match the gas
concentration(s) in the calibration cylinder that will be used.
If not, place the cursor in the field that needs to be changed
and update the value.
12.Screw the demand flow regulator onto the calibration
cylinder.
Figure 63: Set Window With Calibration Frame
Click boxes to select
channels for calibration
Set Cal values to match
gas cylinder