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Aeroqual Dust Sentry / AQS User Guide
Page | 69
Table 4: Site inspection
Check the local surroundings to see if anything has changed which could influence the ongoing ambient
gas measurements.
Observations
Table 5: Monitor pre-checks
Before opening the door
ID
SOP description
Observation / reading
Pass / Fail / Done
5.1
Put monitor into service mode
5.2
Gas inlet secure
5.3
Particle inlet secure
5.4
Door locks are operational
5.5
Record the flow rate (before
opening door)
5.6
Previously measured flow rate
After opening the door
5.7
Replace the inlet filters
5.8
Measure flow rate again
5.9
Go to section 6 if required then
record final inlet flow rate here