Analysing A Breath Bag Test - Bedfont GastroCH4ECK Gastrolyzer User Manual

Press the back arrow to return to the results screen.
When finished, press 'HOME' to return to the home screen.
NOTE: This will lose the reading; please ensure the results have been downloaded to GastroCHART™ or have been
recorded manually.
Remove the mouthpiece and sample line between tests to purge sensors with fresh air.

Analysing a Breath Bag Test

This will show the O concentration in % and the correction
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factor applied to the reading if it was required. A visual
indicator will help to interpret the result:
a. Good test, little or no correction factor applied
b. Satisfactory test, correction factor applied
c. Poor test, high correction factor applied and
another test is recommended
Attach the moisture filter to the device via the bag sample
connector.
Press the breath bag icon to start the bag test procedure.
The device will then illustrate to attach the breath bag.
Carefully remove the blue plug on one end only and attach
the bag to the moisture filter, then open the clamp on that
end only to preserve the sample.
Press the arrow to continue.
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