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ARA Instrument User Manual V1.1
Load the ARA IR LINK software by double clicking on the ICON.
Position the ARA in front of the IR Link. When the ARA is in position, click 'Read Device'.
The settings will be retrieved from the device and displayed within the software.
Attach the regulator, tubing and calibration cap to the cylinder so it's ready for use.
Click 'Sensor Calibration' (a new window will pop-up)
NOTE:
Ensure that the Span value is the same as the calibration gas concentration. If not use the Up/Down
arrows to adjust (refer to the label on calibration gas cylinder)
IMPORTANT:
Ensure you are in a clean fresh air environment.
Click Calibration, a zero is then established (very quickly).
Pioneering Gas Sensing Technology.
Page 17 of 27
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