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CO2 SENSOR
Precision NDIR Sensing Technology

1 PPM Resolution

Advanced Carbon Dioxide (CO2) Monitoring with NDIR Sensor

Advanced CO2 Sensor Module
Real-time Gas Detection Hardware
Metallic Housing CO2 Sensor

Optimise your indoor air quality with our premium CO2 sensor, powered by Non-Dispersive Infrared (NDIR) technology. Built for exceptional accuracy, this sensor allows you to maintain safe levels in your home, corporate office or industrial facility

Leading Features of Our Sensor

  • Superior Measurement Precision
  • Exceptional Accuracy

    Obtain highly reliable CO2 concentration data with our industry-leading 1 PPM resolution.
  • Stable Long-term Operation
  • Enhanced Reliability

    The sophisticated NDIR optical system ensures steady performance with minimal sensor drift over many years.
  • Space-Saving Hardware Design
  • Minimalist Form Factor

    The ultra-compact build allows for easy integration into ventilation units or portable air monitors.
  • Versatile System Integration
  • Wide Adaptability

    Perfect for various use cases, from agricultural greenhouses to HVAC controls and smart buildings.
  • Intelligent Calibration Modes
  • Auto & Manual Calibration

    Ensure data consistency with flexible calibration settings that adjust to different environmental factors.
  • Dual Data Output Formats
  • PWM & UART Support

    Seamlessly export data with support for two advanced formats, compatible across multiple digital platforms.
  • Efficient Power Usage
  • Low Power Consumption

    Optimised for continuous tracking, it provides rapid responses while using very little energy.
  • Expert Technical Assistance
  • Dedicated Support

    Access professional engineering guidance and customer care for all your sensor integration projects.

The Science of NDIR Detection

How does our sensor achieve laboratory-grade CO2 measurements?

Prana Air monitoring systems are built on NDIR technology—an optical method that detects gas molecules by measuring infrared light absorption, ensuring high specificity for CO2.

Functional diagram of the NDIR sensor

Why is CO2 Monitoring So Important?

CO2 is a natural byproduct of human breathing. In closed, crowded or poorly ventilated rooms, levels can rise quickly. While outdoor air is around 400 PPM, indoor environments can become hazardous without proper monitoring and fresh air exchange.

Health Implications

Feeling of Dizziness

Dizziness

Restless State

Restlessness

Cognitive Decline

Brain Impact

Shortness of Breath

Breathing Issues

High Blood Pressure

Hypertension

Feeling of Nausea

Nausea

Data Visualisation Analysis

  • Hourly Carbon Dioxide Fluctuations

    Monitor how CO2 concentrations (PPM) shift throughout the day to optimize your building's ventilation. Spotting pollution peaks helps in maintaining a healthier indoor environment.

  • CO2 graph analysis
  • Weekly CO2 Data Insights

    Our sensor provides comprehensive weekly data, revealing how room occupancy impacts air quality in offices and schools. Track these levels to ensure safety for all occupants.

  • CO2 graph analysis

The Value of Real-Time Tracking

Excess indoor CO2 often results in:

Reduced Focus

Lowered Alertness:

High gas concentrations significantly impact mental clarity and work productivity.

Chronic Risks

Health Issues

Long-term exposure can negatively affect respiratory health and overall cognitive function.

Stale Indoor Air

Occupant Discomfort

Poor air quality causes heaviness, discomfort and general fatigue for building occupants.

CO2 AQI Levels: Air Quality Guidelines

Optimal levels for maintaining health, comfort and peak productivity.

Slightly elevated levels; ventilation is recommended for sensitive individuals.

High CO2 can cause drowsiness, mild headaches or a lack of focus.

Continuous exposure in this range can lead to noticeable physical discomfort.

Dangerous levels that require immediate ventilation to prevent severe discomfort.

Critical concentrations; vacate the area or initiate maximum ventilation immediately.

Sophisticated Sensor Calibration

Our sensors use the industry-standard zero-point calibration method. This process sets a baseline of 400 PPM over a 96-hour (4-day) cycle to ensure long-term precision and data reliability.

Versatile Uses of the CO2 Sensor

Key Sources of Carbon Dioxide

Man-Made Sources

Vehicle Exhaust
Burning fossil fuels in cars, trucks and aeroplanes.
Waste Burning
Open-air burning of agricultural and domestic waste.
Industrial Activity
Factories and power plants using combustion processes.
Cigarette Smoke
Indoor air pollution caused by tobacco smoking.

Natural Events

Mineral Weathering
Carbonate rocks releasing gas when in contact with water.
Volcanic Eruptions
Massive release of greenhouse gases during eruptions.
Glacial Melting
Gases released from melting ice and glaciers.
Oil Reservoirs
Natural gas and petroleum trapped within the Earth's crust.
  • Device Model:

  • NDIR CO2 Sensor

  • Measuring Range:

  • 0 to 10,000 ppm

  • Sensor Type:

  • Optical NDIR

  • Data Resolution:

  • 1 ppm

  • Reading Accuracy:

  • ± 50 ppm ± 5% of reading

  • Storage Range:

  • -40℃ to 70℃

  • Operating Temp:

  • 0℃ to 50℃

  • Operating Humidity:

  • 0~95% RH (non-condensing)

  • Power Usage:

  • Average ≤20mA

  • Response Time:

  • 15s (90%)

Size diagram of the CO2 sensor

Get in Touch

Do you have a specific project requirement? Connect with our experts today.

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Frequently Asked Questions

The Prana Air CO2 Sensor is a high-precision device based on NDIR technology with a 1 PPM resolution. It is designed for accurate real-time carbon dioxide monitoring in homes, offices, schools, greenhouses, HVAC systems and industrial zones.

Our sensor uses Non-Dispersive Infrared (NDIR) technology. It emits infrared light through an air sample, where CO2 molecules absorb radiation at a specific wavelength. The sensor calculates the exact concentration based on the light reaching the detector.

The device features a measurement range of 0 to 10,000 ppm with a resolution of 1 ppm. It maintains an accuracy of ±50 ppm ±5% of the reading, providing research-grade data for demanding environments.

We use a zero-point calibration method with a 400 ppm base, representing typical levels in clean outdoor air. Each calibration cycle lasts 96 hours and features both automatic and manual modes.

The Prana Air CO2 sensor supports both PWM and UART signal output formats. This dual support ensures compatibility with most microcontrollers and industrial IoT ecosystems.

NDIR technology is valued for its minimal drift over time and high selectivity, meaning it isn't affected by other gases. Unlike electrochemical sensors, it provides sustained accuracy and requires less maintenance.

The sensor operates in temperatures from 0°C to 50°C and can be stored between -40°C and 70°C. It handles humidity levels up to 95% RH and has a fast response time of just 15 seconds.

Thanks to its compact design, it is perfect for integrating into air quality monitors, HVAC ventilation controllers, agricultural greenhouses, IoT devices and industrial safety equipment.

You can reach our team directly at info@pranaair.com. We have global offices in New Delhi (India) and Minneapolis (USA) to serve your needs.

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Contact Info

Looking for Any Air Quality Solution?

  • Phone:
    (+91) 73918-73918

  • Email:
    info@pranaair.com

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