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    CO2 sensors for air quality monitoring.

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    VOC sensors detect harmful substances.

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    RH sensors measure relative humidity.

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    Sensors for measuring temperature.

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  • Combined Sensors

    Combined sensors for air quality monitoring

  • CO₂ + humidity

    CO₂ + Humidity Sensors

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    The impact of VOCs on health and productivity in the workplace
Introduction » Products » Combined Sensors » NLII-CO₂+RH-R-5
relay, optional measurement range

NLII-CO₂+RH-R-5

12 – 24 V AC / DC
  • offices , schools , classrooms , shopping centers , restaurant , fitness centers , commercial buildings
  • households , bedroom , living room , children's room , kitchen , corridor , hallway
  • Three-Stage LED Indication
  • NDIR Principle

Combined CO2 and Relative Humidity (RH) Sensor, output 0-10 V, relay, optional CO2 measurement range

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NLII-CO₂+RH-R-5
Ikona

The CO₂ and Relative Humidity Sensor NLII-CO₂+RH with relay and a measurement range up to 5,000 ppm is used for monitoring indoor air quality in buildings and for controlling the performance of ventilation systems according to the current level of air pollution.

  • measures CO₂ and RH
  • LED indication with automatic shut-off based on ambient light intensity (at night)
  • 2x analog voltage/current output
  • 2x output relays – 2x switching contacts
  • cascade relay switching option
  • requires no maintenance during operation
  • long lifespan and stability
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