Nitrogen dioxide detector-transmitter E2638-NO2

• Electrochemical gas sensor
• Range:
  • 0...20 ppm NO₂
  • 0...200 ppm NO₂
• Resolution:
  • 0,1 ppm NO₂ for 20 ppm range
  • 1 ppm NO₂ for 200 ppm range
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -20...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

More about detector E2638-NO2 on Evikon website [EN]

E2638-NO2 datasheet [EN]