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ExplorIR®-W-X 20% CO2 Sensor

ExplorIR®-W-X 20% CO2 Sensor
Regular price $129.00

POs or wholesale quantity discounts click here

The ExplorIR®-W-X (formerly known as CozIR Wide Range) is a low-power, high-performance CO2 sensor that can measure up to 20% CO2 levels. It is ideal for closed-loop sampling applications or battery operation in portable sampling instruments.


  • 0-20% carbon dioxide measurement
  • Durable, low power consumption
  • Industry-standard serial communication
  • Ideal for battery-powered systems, or harsh, rugged environments


  • GC-0006 ExplorIR®-W-X 20% CO2 Sensor Only - for integration into high-volume OEM products. Contact us directly for wholesale pricing on large quantities of this sensor.
  • CM-0123 ExplorIR®-W-X 20%Sensor Development Kit - Easy to use, simply plug the sensor module into your PC via the included serial UART to USB cable. Use our free GasLab® software to measure and graph carbon dioxide, configure the sensor, or for data logging.


  • Measurement Range: 0-20% CO2
  • Sensing Method: NDIR with Gold-plated optics
  • Sample Method: Diffusion (default) or sampling with an optional tube adapter
  • Accuracy: ±70 ppm ± 5% of reading
  • Resolution: 10ppm
  • Sample Rate: 500 ms (2 Hz) measurement interval
  • Response Time Filter: 4 secs to 2 mins (user configurable)
  • Serial communications: 9600/8/1/N
  • Warm-up Time: < 10s
  • Operating Conditions: 0°C to 50°C, 950 mBar to 10 Bar
  • Weight: 8 grams
  • Sensor Life Expectancy: > 15 years


  • Power Input: 3.3 ±0.1 volt  DC < 3.5 mW
  • Peak current: 33mA
  • Devkit includes a 6’ (1.8m) USB cable (non-standard)


  • 90 days - See CO2Meter Terms and Conditions

Free Easy-to-use GasLab™ Software

This device uses GasLab® software for setup, calibration, data logging, and real-time data analysis. GasLab® makes it easy to export data into a .CSV file that can be imported into any industry-standard software or spreadsheet. GasLab® runs on Windows XP or higher, and free to use with our products.

Download Latest Software Here


  • Data Sheets

  • Manuals

  • Technical Documents

  • Videos

  • Additional Resources

  • Case Studies

Customer Reviews

Based on 4 reviews
Accurate and Reliable Sensor

Good Sensor. We used it to calibrate our gas mixer.

Felipe Scott

ExplorIR®-W 20% CO2 Sensor

meunier maurin

ExplorIR®-W 20% CO2 Sensor

Marc A Thermitus
Excellent Customer Service

Sensor received very quickly. The technical info on the website really helped to get started. Working fine.

"Easy to install, easy to set up, and easy calibration - just what I was looking for."

- Phillip Farrar
Water Plant Superintendent

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