CO2 SENSOR
NDIR Sensing Technology

1 PPM Resolution

₹ 3990

Next-Generation Carbon Dioxide (CO2) Sensor with Infrared Technology

Advanced CO2 Sensor Hardware
Real-time CO2 Detection Module
Industrial Metallic Body CO2 Sensor

Improve your air quality monitoring with Prana Air's advanced CO2 sensor, which uses Non-Dispersive Infrared (NDIR) technology. This precise sensing module gives you accurate data to track carbon dioxide levels in your home, corporate office, or industrial space

Top Features of the CO2 Sensor

  • High Accuracy Gas Sensing
  • Exceptional Accuracy

    Get precise CO2 readings you can rely on, with a market-leading 1 PPM resolution.
  • Long-term Operation Stability
  • Extended Reliability

    The built-in NDIR optical path keeps performance steady, with very little drift in the readings over time.
  • Compact and Portable Sensor
  • Miniature Form Factor

    The ultra-small footprint makes it easy to fit into almost any air monitor or piece of portable hardware.
  • Versatile Deployment Options
  • Broad Adaptability

    This sensor suits a wide range of uses, such as HVAC systems, greenhouses, and ambient air monitors.
  • Smart Calibration Features
  • Auto & Manual Calibration

    Keep your data precise with flexible calibration options that adjust to a wide range of conditions.
  • Dual Signal Data Output
  • PWM & UART Support

    Send your data with ease. It supports two advanced output formats that work with almost any system you use.
  • Energy Efficient Sensor Hardware
  • Low Power Requirements

    Built for non-stop tracking, this sensor gives you quick response times while using very little energy.
  • Professional Client Support
  • Technical Assistance

    You get expert engineering support and dedicated customer care for all your sensor integration needs.

How NDIR (Non-Dispersive Infrared) Technology Works

How does our sensor manage to take such precise CO2 readings?

Our carbon dioxide monitoring systems are based on Non-Dispersive Infrared (NDIR)technology. This optical sensing method detects gas levels by measuring how much infrared light the gas absorbs.

Schematic of NDIR CO2 sensing mechanism

Why It Matters to Monitor Carbon Dioxide

CO2 is a natural by-product of human breathing. In crowded or poorly ventilated indoor spaces, the levels can rise quickly and go past healthy limits. Outdoor air stays at around 400 PPM, but indoor spaces can turn stuffy and unsafe without proper air exchange and monitoring.

Health Impacts

Feeling Giddy

Dizziness

Feeling Agitated

Restlessness

Cognitive Impairment

Reduced Concentration

Shortness of Breath

Breathing Difficulties

Elevated Blood Pressure

Increased Blood Pressure

Feeling Sick

Nausea

Environmental Data Analysis

  • Daily Ups and Downs in CO2 Levels

    Track how CO2 levels (PPM) change through the day. Then you can fine-tune the airflow and keep the indoor air fresh. These patterns show you the peak hours when air exchange is needed most.

  • CO2 graph analysis
  • Weekly Carbon Dioxide Trends

    Our sensor gives you detailed weekly CO2 data. It shows how the number of people in a room affects air quality in schools, offices, and commercial spaces. Accurate tracking leads to healthier, more productive spaces.

  • CO2 graph analysis

Why Real-time Tracking is Essential

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.

Chronic Health Risks

Health Complications

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

Stagnant Indoor Air

Occupant Discomfort

Stuffy rooms tend to make everyone in the space feel tired and much less at ease.

CO2 AQI Levels & Safety Guidelines

The best air quality levels for health, maximum comfort, and productivity.

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

Higher CO2 levels can make you feel drowsy and less able to focus.

High gas levels that may cause 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 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 the 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.
Tobacco 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
Large amounts of greenhouse gases released during volcanic eruptions.
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 Specifications

  • Product 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 Range:

  • 0℃ to 50℃

  • Operating Humidity:

  • 0~95% RH (non-condensing)

  • Current Draw:

  • 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-performance carbon dioxide sensor based on NDIR, with a 1 PPM resolution. It is designed for precise, real-time CO2 tracking in private homes, business offices, schools, greenhouses, HVAC units, and industrial sites.

This sensor uses Non-Dispersive Infrared (NDIR) technology, which works by shining infrared light through an air sample. CO2 molecules absorb the light at one specific wavelength. The sensor then works out the CO2 level from how much less light reaches the detector.

The sensor covers a wide range of 0 to 10,000 ppm with a 1 ppm resolution. It holds an accuracy of ±50 ppm ±5% of the reading. That gives reliable data for all uses, from smart building automation to environmental research.

We use a zero-point calibration method with a 400 ppm baseline. That is the average CO2 level found in clean ambient air. Each calibration cycle runs for 96 hours (4 days). The sensor supports both manual and automatic calibration modes, for high precision in all kinds of settings.

The Prana Air CO2 sensor supports both PWM and UART signal outputs. This means it can be used with ease alongside a wide range of microcontrollers, built-in air monitors, and industrial IoT systems of all kinds.

NDIR is preferred for tracking CO2 because it is highly selective and drifts very little over time. Unlike electrochemical or MOS sensors, NDIR stays stable for many years with no need for constant recalibration. Other gases in the air do not affect it either.

The sensor works well between 0°C and 50°C, and you can store it at any point from -40°C to 70°C. It handles humidity of up to 95% RH (non-condensing). It also has a fast response time of 15 seconds (90%) while using very little power (≤20mA average).

Its compact, robust design makes it a great choice for many systems. These include air quality monitors, HVAC ventilation controllers, smart greenhouses, IoT-based sensor nodes, and specialized industrial gas detection equipment.

For pricing and technical support, please reach out to us at [email protected]. Our team works across the globe, with offices in Minneapolis, USA and New Delhi, India.

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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