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CO Sensor

INCO-IV.500

This carbon monoxide sensor is designed for enclosed parking garages and vehicle maintenance workshops. It meets the requirements of building codes for Demand Controlled Ventilation (DCV), and manages the ventilation system according to CO concentration to balance ventilation safety and energy saving. Adopting an environment-friendly electrochemical sensor, it delivers sensitive and accurate detection with a service life of more than 5 years and low long-term drift. Calibration is recommended every 12 months. Equipped with digital processing technology, it provides 0‑10VDC output and features overvoltage and reverse connection protection with strong anti-interference capability. Multiple housing options are available for different installation scenarios. The wall-mounted version achieves IP33 protection rating. Its flame-retardant ABS+PC housing is CE certified, offering stable and reliable performance for CO concentration monitoring and ventilation linkage control in garages, maintenance workshops and other sites.

Function Overview
  • In accordance with building codes, Demand Controlled Ventilation (DCV) shall be implemented for enclosed parking garages and vehicle maintenance workshops to supply sufficient fresh air based on CO concentration. This product is designed for such applications to effectively ensure ventilation safety and energy conservation;
  • Equipped with an electrochemical sensor to deliver accurate, reliable and sensitive long-term monitoring;
  • The sensor service life exceeds 5 years with stable long-term performance and low drift. Calibration can be performed every 12 months as required;
  • Adopts digital technology with multiple optional outputs, overvoltage and reverse connection protection, high reliability and strong anti-interference capability;
  • Various enclosures are available to meet different mounting methods and environmental requirements. The wall-mounted type features a high protection rating and is suitable for general indoor applications
Specifications
  • Sensor: Environment-friendly electrochemical sensor with service life over 5 years
  • Measurement Method: Natural gas diffusion
  • Range: 0~100ppm
  • Accuracy: ±5%FS@25℃, typical ±10%FS@5~50℃
  • Repeatability: <±3%FS
  • Stability: <±5%/year@0-100ppm
  • Response Time (T90): <60s
  • Warm-up Time: <1min
  • Load: <500Ω (current type), >2kΩ (voltage type)
  • Current Type: 18.5~35VDC (RL=500Ω); 8.5~35VDC (RL=0Ω)
  • Voltage Type: 16~28VAC/16~35VDC
  • Output: 0~10VDC (3-wire)
  • Operating Environment: 5~50℃ (continuous), 15~90%RH (non-condensing)
  • Storage Temperature: -10~55℃
  • Housing: Flame-retardant ABS+PC (UL94V-0)
  • Protection Class: IP33
  • Weight: 190g
  • Certification: CE
Operation and Installation Instructions

(1) Read all instructions carefully before use.
(2) Maintain a well-ventilated environment.
(3) Protect against moisture, vibration and dust during operation.
(4) Do not expose to rain, other liquids or corrosive gases.
(5) Dry the device promptly if it gets wet or contaminated by liquid.
(6) Contact professional maintenance personnel or our company in case of equipment malfunction.