38 Q-Trak™ XP IAQ Monitor Model 7585
The Reference Value is the current reading of the sensor. This
reading can be changed by selecting on the Reference Value text
field and entering the desired value and select < >. Select Next
then Save and the new value is displayed as the Reference Value.
The Total Offset is the adjustment from the original factory
calibration for that sensor. This lets you track the overall drift of
the sensor.
If the drift exceeds the factory allowable tolerance, a is displayed
by the sensor icon and a warning notice is sent to the Notice list
in the heading bar of the instrument that instructs you to return the
unit to TSI
®
for service.
Calibration that is within the factory allowable tolerance, a is
displayed by the sensor icon.