Page 48 of 48
Operating Manual
OMG100N Iss.02
© QED Environmental Systems Ltd.
Maximum input pressure 300mb maximum flow
250ml.
The device used to transfer a gas sample into the
instrument where that sample is not under pressure.
Select the ‘Pump’ key on the analyser to activate.
The regulator’s flow is factory set. It only requires a
few turns to open, no adjustment is available.
Tube used to transfer sample gas from the source to
the analyser.
The point at which the gas analyser is calibrated when
a known concentration of the target gas is present.
External device to enable the instrument to display
data and record the temperature readings. This is an
optional feature.
Under range codes are errors below zero and will be
displayed with less than chevrons (<<.<)
Users have the facility to calibrate the analyser
between services. User calibration of the gas analyser
will improve the data accuracy in the range of the
calibration gases used.
Checking instruments operation using calibration gas.
Predetermined self-test sequence to test the analyser
functions which takes place after the analyser is
switched on and lasts approximately 30-40 seconds.
The instrument is guaranteed against defect in
materials and workmanship for a period of 12 months
from the date of shipment to the user and is subject
to the recommended service and recalibration
requirements.
The point at which the gas analyser is calibrated when
there is none of the target gas present.
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