CO2 Controller

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The Ace Instruments AI-CO2-RLCD is designed to meet the challenging requirements of mushroom farms. Equipped with photoacoustic sensors, the Carbon Dioxide Monitor features measuring range options up to 20,000ppm. The instrument also features an IP64 waterproof enclosure, customized for high humidity environments in mushroom farming. The durable monitor brings accurate and reliable CO2 sensing for optimal environment condition control and maintenance at mushroom farms. The instrument features 4-20mA/0-10 VDC output and optional RS485 Modbus communication.


  • Fast response photoacoustic sensor (Switzerland) 
  • Optional RS-485 communication 
  • IP64 compliant waterproof enclosure



Sensor Type

Photoacoustic sensor (Switzerland)

Measuring Range
  • Option 1: 0 to 2000 ppm
  • Option 2: 0 to 5000 ppm
  • Option 3: 0 to 10,000 ppm
  • Option 4: 0 to 20,000 ppm

±(40ppm + 3% of measured value)

Display (Optional)

LCD Display


ABS plastic wall mounting enclosure 

Relay (Optional)

1 relay output (NO/CO/NC) rated 2 amps

Buzzer (Optional)

In built programmable high alarm, high high alarm and extreme high alarm 

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