iaq-core p indoor air quality sensor

Indoor Air Quality Module, I2C Interface, Continuous Operation Mode

The iAQ-core Indoor Air Quality Module is a low-cost, ultracompact solution for detecting poor air quality. This module uses micromachined metal oxide semiconductor (MOS) technology to detect a broad range of VOCs while correlating directly with CO2 and TVOC levels in the room.

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Key Features

  • 3.3 V ±0.1 V, max. 20 mV ripple
  • 67 mW power consumption
  • I2C communication
  • Automatic baseline correction

Key Benefits

  • Direct correlation to CO2 and TVOC levels
  • High sensitivity and fast response
  • Micro size for convenient installation
  • Long-term stability
  • Low power consumption

IAQ-CORE P Applications

Building automation and consumer air quality monitoring applications.


Supply voltage [V]3.3V, ±0.1, max. 20 mV ripple
Power consumption67 mW
Dimension [mm]15.24 x 17.78 mm
Ambient temperature range [°C]0° to 50°C
Ambient humidity range [% r.h.]5 to 95% r.h., non-condensing
Measurement range450 to 2.000 ppm CO2 equivalents (values up to 65.000)