Manufacturers / Sensor Manufacturers / Sensirion

Sensirion

Sensirion AG develops environmental and flow sensing solutions for applications in buildings, industry, and connected devices. Its sensor portfolio includes CO₂, humidity, temperature, and particulate matter measurement technologies.

CompanySensirion AG
HeadquartersSwitzerland
Product AreaSensor Manufacturer
Technology FocusCO₂ and environmental sensing

Company Overview

AirAlign covers Sensirion as a sensor manufacturer with products relevant to carbon dioxide measurement and environmental sensing. This profile is based on manufacturer-controlled resources and links to primary technical sources.

Product Categories

Key Technologies

AirAlign distinguishes optical NDIR and photoacoustic CO₂ measurement, thermal conductivity gas sensing, laser particle measurement and digital RH/temperature interfaces. The technologies are not interchangeable: integration requires checking the intended gas background, measurement range, airflow, power, interface and environmental exposure. Detailed manufacturer limits are provided on each model page.

Applications

  • Indoor air quality and environmental monitoring
  • HVAC and ventilation control
  • OEM sensor integration

Products by Manufacturer

Browse Sensirion product pages by sensing technology. Open a group to view the linked model profiles. This directory includes current and historical model references; verify lifecycle and exact order codes on the original manufacturer site.

NDIR CO₂ Sensors1 model
Optical infrared absorption; evaluate enclosure ventilation and calibration requirements.
Photoacoustic CO₂ Sensors5 models
Compact PASens® families. Verify the actual model’s lifecycle and accuracy before design-in.
Thermal Conductivity Gas Sensors3 models
Thermal conductivity gas measurement requires attention to background gas and calibration conditions.
Particulate & Environmental Modules3 models
PM modules and multi-parameter nodes are not one-for-one replacements.
VOC & Gas-Index Sensors2 models
VOC/NOx index outputs require the correct firmware interpretation; not equivalent to calibrated gas concentration.
Humidity & Temperature Sensors3 models
Package mounting, contamination, operating range and interface must match the design.

Official Resources

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