60 • Calibrating Using the Auto Calibration Method
EAGLE 2 Operator’s Manual
15. When you make your selection and press the desired button, the unit returns to the
Calibration Gas Values Screen.
16. Press and release the POWER ENTER RESET button to proceed to the Calibration In
Process Screen with
CAL IN PROCESS
flashing.
If you do not want to proceed with the calibration, press and release the DISPLAY
ADJUST NO button to return to the Cal Gas Values Screen.
If you do want to continue with the calibration, proceed to the next step.
17. Connect the tubing from the demand flow regulator to the rigid tube on the probe.
Allow the EAGLE 2 to draw gas for one minute.
NOTE:
If you are calibrating the catalytic combustible channel with a gas concentration
of 1000 ppm or lower, you must use a 24 inch humidifier tube to connect the
demand flow regulator to the rigid tube on the probe.
18. Press and release the POWER ENTER RESET button to set the span adjustment for
each channel to the programmed values.
CAL GAS VALUES
CH4 50 %LEL
OXY 12.0 vol%
H2S 25.0 ppm
CO 50 ppm
ENTER TO BEGIN CAL
CAL IN PROCESS
CH4 0 %LEL
OXY 20.9 vol%
H2S 0.0 ppm
CO 0 ppm
ENTER WHEN DONE
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