Pyroelectric Gas Sensors | Applications
Thermal desorption Gas Sensors are based on the infrared NDIR detection principle.
They offer advantages such as fast response, long service life, resistance to poisoning, interference immunity, and no requirement for oxygen.
They are widely used in environmental monitoring, industrial safety, smart homes, HVAC, agriculture and livestock farming, healthcare, automotive electronics, and environmental testing.
These sensors are suitable for high-precision, long-term detection applications involving carbon dioxide (CO₂), methane (CH₄), combustible gases, and hydrocarbon gases.

I. Smart Homes and Indoor Air Quality
Residential/commercial CO₂ detectors and air quality monitors
Interlocking control for fresh air systems, central air conditioning, and air purifiers
Ventilation control for offices, classrooms, shopping malls, hotels, and gyms
Automatic air quality regulation in smart buildings and enclosed spaces
II. Industrial Safety and Gas Detection
Flammable gas leak monitoring in petrochemical plants, oil and gas stations, and mines
Gas safety early warning in industrial workshops, utility tunnels, and warehouses
Online analysis and control of industrial process gas concentrations
Explosion-proof gas detection, fixed/portable gas detectors
III. HVAC and Fresh Air Purification
CO₂ concentration monitoring and automatic fresh air regulation in HVAC systems
Ventilation control in large venues, subways, stations, and underground spaces
Environmental gas monitoring in cleanrooms, laboratories, and data centers
IV. Agricultural Greenhouses and Livestock Farming
CO₂ concentration monitoring and gas fertilization control in greenhouses
Ammonia, carbon dioxide, and hazardous gas monitoring in livestock and poultry farms
Precise environmental gas regulation in mushroom cultivation and plant factories
V. Medical and Health Equipment
CO₂ monitoring in ventilators and anesthesia machines
End-tidal carbon dioxide (EtCO₂) detection modules
Air quality monitoring in healthcare wards and isolation pods
VI. Automotive and Transportation
CO₂ monitoring in passenger cars, buses, and new energy vehicles
In-vehicle air purification and intelligent cabin environment control
Vehicle exhaust and emission gas detection equipment
VII. Environmental Protection and Atmospheric Monitoring
Urban Grid-Based Atmospheric Monitoring Stations
Landfill and Sewage Treatment Plant Biogas / Greenhouse Gas Monitoring
Fugitive Emissions and Industrial Park Exhaust Gas Online Detection
VIII. Security and Special Applications
Residential / Commercial Gas Detectors (Methane, LPG)
Monitoring of Enclosed Spaces: Cold Storage, Grain Silos, Basements, and Shipping Containers
Environmental Safety Monitoring for Power Plants, Communication Base Stations, and Energy Storage Facilities
HJP Technology Co., Ltd
Contact:Angela Sun
Mobile:+86-18603812197
Email:[email protected]
Add:No.11 Zhengshang Road, Zhengzhou, 450007, China