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Aeroqual AQM60 User Guide
7.3.2. Measuring Sample Inlet Flow Rate
Using a volumetric flow meter record the flow on the AQM sample inlet. Check it is the same as the inlet flow
stated in the AQM logbook. Connect the air outlet side of the flow meter to the sample inlet and leave the air
inlet side of the flow meter open to atmosphere.
Note: The inlet flow can also be measured via connection of the flow meter to the inlet filter.
7.3.3. Gas Sensor Module Flow Rate
Using a volumetric flow meter record the flow on the gas sensor module inlet.
Disconnect the sample inlet connection from the gas sensor module and connect the volumetric flow
meter.
Connect the air outlet side of the flow meter to the gas sensor
module inlet and leave the air inlet
side of the flow meter open to atmosphere.
Inlet filter