A/CO2-R2S-AN-A03-G5
Overview
The A/CO2-R2S-AN-A03-G5 is a high-performance wall-mount carbon dioxide sensor designed for indoor air quality monitoring. It utilizes Non-Dispersive Infrared (NDIR) technology to provide accurate CO2 measurements from 0 to 2,000 ppm with an integrated Automatic Baseline Correction (ABC) algorithm. This versatile transmitter supports multiple analog output signals including 4-20 mA, 0-5 VDC, and 0-10 VDC for seamless integration with building automation systems.
Why Choose This Part
The sensor offers exceptional flexibility with field-selectable 4-20 mA, 0-5 V, and 0-10 V outputs and is compatible with both 24 VAC and 16.5 to 40 VDC power supplies. The inclusion of the ABC algorithm ensures long-term stability by automatically adjusting for sensor drift in environments with periodic unoccupied periods.
Applications
Key Specifications
Getting Started
Installation requires mounting the ABS plastic enclosure to a standard junction box and wiring the power and signal leads to a PLC or building controller. Ensure the supply voltage is between 16.5 and 40 VDC (or 24 VAC) and select the desired output signal type via the onboard configuration settings.




