Indoor Air Quality Monitoring for Homes, Schools, and Offices

Indoor air quality has a direct impact on health, comfort, and cognitive performance. IAQ Controls designs indoor air quality monitors that measure key environmental factors including carbon dioxide (CO₂), volatile organic compounds (VOCs), particulate matter (PM2.5), temperature, and humidity. By tracking these metrics in real time, homeowners, teachers, and facility managers can identify poor ventilation, airborne pollutants, and unhealthy indoor conditions before they become a problem.

Our IAQ monitors are built to help you understand what is happening in your indoor environment and why it matters. Elevated CO₂ levels can indicate insufficient fresh air, while high PM2.5 and VOC concentrations are commonly linked to respiratory irritation, fatigue, and reduced focus. Continuous indoor air quality monitoring provides actionable data to improve ventilation strategies, optimize HVAC performance, and create healthier indoor spaces.

Measure Your CO2

NDIR CO2 SENSOR

IAQ Controls desktop CO₂ monitors use NDIR sensing for accurate and reliable indoor air readings. This technology targets CO₂ absorption wavelengths to provide precise and stable measurement for homes, offices, and classrooms.

IAQ CONTROLS

COMPREHENSIVE AIR QUALITY MONITORS

IAQ Controls offers a comprehensive indoor air quality monitor with NDIR CO₂, VOC, PM2.5, temperature, and humidity sensing. This all in one device delivers accurate and reliable air quality data for homes, offices, and classrooms.

Indoor Air Quality Sensors

LEARN ABOUT IAQ

IAQ Controls is committed to educating people about indoor air quality and the risks posed by common pollutants. We also help users understand the technologies used to monitor CO₂, VOCs, particulates, and other key IAQ factors.

ACCURACY SPECIFICATIONS

Understanding the accuracy of your air quality sensors is essential because low grade or estimated e CO₂ readings often give misleading results. Accurate NDIR based measurement ensures you know the true CO₂ levels in your home, office, or classroom.

CO2 ACCURACY

Measuring Range: 0-5000PPM

Sensor Type: Non-Dispersive Infrared

Accuracy: (0~3000PPM) +/- 50ppm or 5% of reading

Accuracy: (>3000PPM) +/- 7% of reading

Temp Compensation: +/- 0.1% of Reading per degree Celsius or
+/- 2PPM per degree Celsius.

Repeatability: 20PPM at 400PPM

Response Time: 2min for 63% of step change or < 4.6min
for 90% step change

Warm Up Time: <20 seconds

TEMPERATURE

Temperature Sensor

Operating temperature: 32°F ~ 195°F (0°C ~90°C)

Display resolution: 0.1°F (0.1°C)


Response time:  <20 minutes (63%)

HUMIDITY

Measuring range: 5~95%

Accuracy: ±5%

Display resolution: 1% Main interface display, 0.1% Max/Min display