Air Quality Sensor

This Air Quality Sensor is a full-featured CPU based device which is ideal for the detection of Air Contaminants. In residential and commercial environment, the Figaro Sensor has high sensitivity to VOCs and odorous gases. This unit comes with an LCD display with back lighting for easy viewing.

Note: This item is in the clearance section because it is superseded by a new smaller version which you can see here:


Product Highlights:

  • High Sensitivity to VOCs and Odorous Gases
  • High Impact Plastic Enclosure with UL smoke rating
  • AQ, Temperature and Humidity readings all in one device
  • RS485 Network connection, Modbus RTU at 19.2k and 9600 baud
  • Three transducer outputs, 4-20mA, 0-5V or 0-10V selectable
  • Customized units available on request
  • Dew point and enthalpy values can be read over the RS485 port.

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Stock : 17 in stock
Part number: AQ-1 Category:


Air Quality Sensor

Air Quality sensor with Temperature and Humidity,4-20mA, 0-5V or 0-10V output, Modbus port





Note:Local I/O, private label, other protocols, other sensor elements, other switch configurations, open source code

Additional information

Weight 0.2 kg