Oceanus AQM-09, Operating Manual

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2.3 Basic parameters of gas detection
2.4 Reference standard

HJ 654-2013, Technical Requirements and Detection Method of
Continuous Automatic Monitoring System for Gaseous Pollutants in Ambient Air
(SO2, NO2, CO, O3).

Data transmission standard for HJ_T 212-2017 pollutant on-line
monitoring (monitoring) system.

HJ_T 524-2009 air pollutant name code.

Technical requirements of HJ 907-2017 automatic monitoring system
for environmental noise.

HJ663-2012 technical specification for environmental air quality index
(AQI) (Trial Implementation).

GB/T 19582-2008 industrial automation network specification based on
Modbus protocol.
Gas Range/ppb Resolution/ppb Precision/%FS
O3 2000 1
±
5
NO2 2000 1
±
5
SO2 2000 1
±
5
CO 200ppm 10ppm
±
3
VOCs 20000 20
±
5
H2S 20ppm 0.1ppm
±
5