CO2 SENSOR
NDIR Precision Technology

1 PPM Resolution

₹ 3990

Advanced Carbon Dioxide (CO2) Sensing with Infrared Accuracy

Infrared CO2 Sensing Hardware
Real-time Gas Detection System
Metallic Housing CO2 Sensor

Improve your indoor air quality with our state-of-the-art CO2 sensor, which uses Non-Dispersive Infrared (NDIR) technology. This precise device gives you highly accurate data for real-time tracking of carbon dioxide in your home, corporate office, or industrial site

Core Features of our CO2 Sensor

  • High Precision Measurement Accuracy
  • Superior Accuracy

    Get market-leading precision in your CO2 readings with a fine 1 PPM data resolution.
  • Durable Performance Stability
  • Extended Reliability

    The advanced NDIR optical system keeps working for the long term. It shows very little drift in readings over years of use.
  • Small Form Factor Gas Sensor
  • Compact Footprint

    Its ultra-compact design makes it easy to fit into almost any air monitor or IoT device you use.
  • Versatile System Integration
  • Broad Adaptability

    Highly versatile for a great many uses, including greenhouses, HVAC controls, and ambient monitors.
  • Smart Calibration Features
  • Auto & Manual Calibration

    Keep your data sound and steady with flexible calibration modes that adapt to changing conditions.
  • Multiple Signal Data Outputs
  • PWM & UART Support

    Offers two advanced data output formats that work smoothly with a wide range of digital platforms.
  • Energy Efficient Sensor Hardware
  • Low Power Consumption

    Designed for non-stop air tracking, our sensor uses very little power while giving you quick response times.
  • Professional Technical Support
  • Expert Assistance

    You get expert technical help and dedicated customer support for all of your sensor set-up projects.

The Science of NDIR CO2 Sensing

How does our sensor give you such precise gas level readings?

Prana Air carbon dioxide sensing systems are powered by Non-Dispersive Infrared (NDIR)technology. This optical sensing method detects gas levels by measuring how much infrared light the gas absorbs at set wavelengths.

Diagram illustrating NDIR CO2 Sensing technology

Why Tracking CO2 Levels Is So Vital

Humans breathe out carbon dioxide naturally with every breath. In crowded or poorly ventilated indoor spaces, the levels can climb quickly and go well past safe limits. Outdoor air stays at around 400 PPM, but indoor spaces can soon become unsafe without proper checks and fresh air exchange.

Impact on Human Health

Feeling Giddy

Dizziness

Feeling Agitated

Restlessness

Altered Cognitive State

Impaired Concentration

Shortness of Breath

Breathing Difficulties

Elevated Blood Pressure

Hypertension

Feeling Nauseous

Nausea

A Look at Environmental Data

  • Daily CO2 Level Fluctuations

    See how carbon dioxide levels (PPM) shift through the day. Then you can fine-tune your indoor airflow and keep fresh air flowing for the people in the building.

  • CO2 graph analysis
  • Weekly CO2 Monitoring Review

    Track detailed weekly CO2 data to see how the number of people in a room affects air quality. This covers offices, schools, and commercial sites. Such detailed tracking helps keep the indoor space safer.

  • CO2 graph analysis

The Need for Active Tracking

Too much indoor carbon dioxide will often lead to:

Reduced Productivity

Loss of Mental Focus:

High gas levels can sharply reduce your alertness and your mental sharpness while at work.

Chronic Health Impacts

Long-term Health Risks

Repeated exposure can affect how well you breathe and your overall physical well-being over time.

Stagnant Indoor Air

Occupant Discomfort

Poorly ventilated rooms feel stuffy, which leaves everyone in the building feeling tired and less at ease.

A Guide to the Different CO2 Levels

The best air quality levels for health, full comfort, and mental focus.

Acceptable levels; sensitive people may notice the air feels a little stuffy.

Higher CO2 levels can make people in the room feel drowsy and less able to concentrate.

High gas levels that may result in minor headaches and tiredness that lingers on.

Hazardous indoor pollution that needs action right now to improve the airflow.

Very high gas levels; leave the area at once or start maximum ventilation right away.

Precision Sensor Calibration

Prana Air sensors are calibrated with care, using the industry-standard zero-point baseline method. Our devices set a 400 PPM reference, equal to fresh outdoor air, over a 96-hour (4-day) cycle. This keeps the readings reliable over the long term.

The Many Different Uses of our CO2 Sensor

Primary Sources of CO2 Gas

Human-Made Sources

Vehicle Emissions
Burning of fossil fuels in cars, trucks, and aircraft.
Waste Incineration
Open burning of household waste or farm waste materials.
Industrial Plants
Heavy industry and power plants, both of which rely on burning operations.
Cigarette Smoke
Indoor air pollution caused by tobacco smoking.

Natural Phenomena

Mineral Weathering
CO2 released when carbonate rocks go through a chemical reaction with water.
Volcanic Activity
Huge amounts of greenhouse gases released when volcanoes erupt.
Meltwater Release
Gas released as glaciers and icebergs melt into the surrounding water.
Petroleum Deposits
Natural gas and petroleum deposits trapped within the Earth's crust.

Technical Datasheet

  • Model Name:

  • NDIR CO2 Sensor

  • Measuring Range:

  • 0 to 10,000 ppm

  • Sensor Technology:

  • NDIR

  • Data Resolution:

  • 1 ppm

  • Accuracy Rating:

  • ± 50 ppm ± 5% of reading

  • Storage Temperature:

  • -40℃ to 70℃

  • Operating Temperature:

  • 0℃ to 50℃

  • Operating Humidity:

  • 0~95% RH (non-condensing)

  • Power Current:

  • Average ≤20mA

  • Response Rate:

  • 15s (90%)

Dimensional specs of the CO2 sensor

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Frequently Asked Questions

The Prana Air CO2 Sensor is a high-accuracy carbon dioxide sensor based on NDIR, with a 1 PPM resolution. It is designed for precise, real-time CO2 tracking in homes, businesses and industrial settings. These include offices, schools, greenhouses, and HVAC systems.

Our sensor uses Non-Dispersive Infrared (NDIR) technology. It works by passing infrared light through an air sample. There, CO2 molecules absorb energy at a specific wavelength. The device then works out the CO2 level from how much light still reaches the sensor's detector.

The sensor measures CO2 levels from 0 to 10,000 ppm with a fine resolution of 1 ppm. It offers an accuracy of ±50 ppm ±5% of the reading. That gives high-quality data for both building automation and scientific research.

Prana Air sensors use a zero-point calibration method with a 400 ppm baseline. That is the typical CO2 level in clean ambient air. Calibration cycles run for 96 hours (4 days). The sensor supports both manual and automatic modes, so it stays accurate in all conditions.

This sensor is highly flexible and supports both PWM and UART signal output formats. This makes it simple to build into microcontrollers, built-in air quality monitors, and industrial IoT systems.

NDIR is preferred because it is stable over the long term, drifts very little, and is highly selective. Other gases do not affect it. Unlike other sensor types, it stays accurate for years without the need for frequent upkeep or recalibration.

The sensor works reliably between 0°C and 50°C, and you can store it from -40°C to 70°C. It runs in humidity levels between 0–95% RH (non-condensing). It also has a fast response time of 15 seconds (90%) and low power needs (≤20mA average).

The compact form factor makes it ideal to build into many systems. These include air quality monitors, HVAC ventilation controllers, farm greenhouse monitors, IoT gas nodes, and industrial safety equipment.

You can reach us at [email protected] or call our international support team. We have dedicated offices in New Delhi, India and Minneapolis, USA to support you around the world.

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Contact Info

Looking for Any Air Quality Solution?

  • Phone:
    (+91) 73918-73918

  • Office:
    Crown Heights, 7th Floor, 706, Sec-10, Rohini, Delhi - 110085, India