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ACI Brand new
Carbon Dioxide Sensor, Room, 0-2000 PPM (0-5V, 0-10V, 4-20mA), Temp (20K), Setpoint (9.5K-1K), Blue/Red Sticker, Override
The ACI A/CO2-R2SO-20K-A24-G5 is a wall-mounted room carbon dioxide (CO2) transmitter and air quality sensor manufactured by Automation Components, Inc. (ACI).
Specifications & Features
• Sensor Type: Single-beam, non-dispersive infrared (NDIR) technology with ABC software for automatic baseline calibration.
• CO2 Range: 0 to 2,000 PPM.
• Analog Outputs: Field-selectable 0-5 VDC, 0-10 VDC, or 4-20 mA.
• Enclosure Style: R2 Room enclosure with a Blue/Red indication sticker (G5).
• Temperature Sensor: 20,000 Ohm (20K) Thermistor.
• Additional Features: Includes a setpoint sliding potentiometer (9.5K to 1K Ohm reverse-acting range, code A24) and an override switch (SO).
• Applications: Ideal for monitoring indoor air quality, demand control ventilation (DCV), and building climate control systems in offices, schools, and industrial spaces.
