4-NO2-2000 Nitrogen Dioxide NO2 Gas Sensor, 0-2000ppm NO2

Product Code: 2112B0323400

Quick Overview

4-NO2-2000 gas sensor, 0-2000ppm NO2 (3 pin)

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4-NO2-2000 Nitrogen Dioxide NO2 gas sensor

Measuring Range: 0-2000ppm NO2

Size: 4 SERIES, 3-electrode

Part no: 2112B0323400  (CLE-0323-400)


  • NO2 sensor in standard 4 series industry size
  • Proven high stability, reliability and fast response
  • Robust at humidity and temperature extremes
  • Compact sensor design
  • Low cost
  • Ideal for portable and fixed applications including industrial and environmental monitoring


This compact electrochemical sensor is a high quality, cost effective electrochemical cell for the detection of Nitrogen Dioxide in air. The 3-electrode robust design is ideal for both portable and fixed applications in industrial and environmental monitoring. This version is available for 0-2000ppm NO2 measurement.


Note: The graphic of this sensor is an example only and sensor cap/body colour may vary depending upon gas sensor type ordered or manufacturing modification. Please refer to individual datasheet for detailed information on this sensor and its dimensions.

Available options/alternatives:

– miniature i2c/voltage transmitter available for this sensor.

– NO2 2E gas sensor, 2-electrode, 0-20ppm NO2 

– NO2 2E 4-20mA transmitter including sensor and installation kit, 0-20ppm NO2 (part no. 2112B9999)

– NO2 Gas Measuring System – NO2 2E sensor, 4-20mA transmitter and installation kit in aluminium housing, 0-20ppm NO2 (part no. 2112B9995)

– Micro size NO2 solid state gas sensors with i2c/voltage transmitter board options

– SS 0-4.8V transmitter including solid state gas sensor, 0-100ppm NO2 (part no. 2112B013450)

– NO2 SS7 sensor (7 series), 0-20ppm NO2 (part no. 2112B0321700)