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COZIR Wide Range 5-100% CO2 Sensor

COZIR Wide Range 5-100% CO2 Sensor
Regular price $109.00 Sale price

Compare at $199.00

POs or wholesale quantity discounts click here

The COZIR-WR is a low power, high performance CO2 sensor ideally suited for battery operation in portable instruments. Depending on the model, it can measure from 5% to 100% CO2.

Based on infrared LED technology and innovative optical designs, the COZIR combines the accuracy of NDIR technology with wide-range CO2 measurement in a flexible package for OEM integration.

co2 sensor sdk


  • Measurement range: 5% to 100%
  • Ultra-low power: 3.3V, 3.5mW
  • Peak current: 33mA
  • Weight: 8 grams
  • Serial communications: 9600/8/1/N
  • Analog voltage output proportional to CO2 concentration

General Performance

  • Warm-up Time: < 10s
  • Operating Conditions: 0°C to 50°C, 950 mbar to 10 bar
  • 500 ms (2 Hz) measurement interval.

CO2 Measurement

  • Sensing Method: NDIR with Gold-plated optics
  • Sample Method: Diffusion / Flow with tube adapter
  • Measurement Range: 0-5%,0-20%,0-100%
  • Accuracy: ±70 ppm ± 5% of reading
  • Response Time Filter: 4 secs to 2 mins (user configurable) refreshed 2x/sec.


  • Power Input: 3.3 ±0.1 volt  DC < 3.5 mW


  • 90 Days

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