The Telaire T3000 series CO₂ sensors are designed for CO₂ monitoring in harsh and demanding environments utilizing Telaire’s non-dispersive infrared (NDIR) sensor and electronic signal conditioning technology. Features include: high-accuracy carbon dioxide (CO₂) transmitters for measurement and control applications in harsh environments, non-dispersive infrared (NDIR) technology, dual-wavelength sensor design to enable reliable operation in environments with prolonged periods of elevated CO₂ concentrations, extended temperature operating range, factory-calibrations available up to 20% CO₂ concentration, analog (V or mA) or digital (Modbus/RS485) output options, available IP67 ingress protection, and integrated diffusion filter and easy mounting via external tabs. The T3022 is available as a single-channel sensor only.