Air Quality & Gas Detectors CO & CO2 Sensors
Maximize occupant well-being, productivity, and energy efficiency with SENSELEMENT’s air quality sensors.
- Maintain a healthy and comfortable environment with sensors for:
– Carbon Dioxide & Monoxide (CO2) & (CO)
– Gas & Smoke detector
– Particulate Matter (PM)
– Volatile Organic Compounds (VOCs)
- 7-in-1 Multi-Sensor:
– This all-in-one solution measures temperature, humidity, PM2.5, CO2, TVOCs, noise, and light.
– Ensures optimal comfort and safety with real-time data.
- Easy Connectivity:
– BACnet IP/MSTP and LoRaWAN options for seamless integration with building management systems.
Invest in clean air and a productive work environment. Choose SENSELEMENT air quality sensors.

CO and CO2 sensors play distinct but important roles in HVAC systems, contributing to both safety and efficiency. Here’s a breakdown of their individual significance:
Carbon Monoxide (CO) Sensors
- Life Safety: CO is a colorless, odorless gas produced by incomplete combustion. It’s highly toxic and can be fatal in high concentrations. CO sensors within the HVAC system act as a crucial safety measure:
Early Detection: They detect CO leaks even before symptoms become apparent, allowing for immediate action. This can prevent CO poisoning and save lives.
System Shutdown: Upon detecting CO, the sensor can trigger an alarm and automatically shut down the HVAC system to prevent further spreading the gas.
Carbon Dioxide (CO2) Sensors
- Indoor Air Quality (IAQ): CO2 is a natural byproduct of human respiration. While not directly harmful in low concentrations, it can be an indicator of poor ventilation. CO2 sensors in HVAC systems provide valuable insights into IAQ:
Monitoring Occupancy:CO2 levels rise with the number of occupants in a space. The sensor data helps ensure adequate ventilation to maintain a healthy CO2 level, which contributes to good IAQ.
Demand-Controlled Ventilation (DCV):HVAC systems with CO2 sensors can implement DCV strategies. Ventilation rates adjust based on real-time CO2 levels, ensuring sufficient fresh air is supplied while avoiding excessive energy consumption from unnecessary ventilation.