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Products / Sensor types
  • Combined Sensors

    Combined sensors for air quality monitoring

  • CO₂ + humidity

    CO₂ + Humidity Sensors

  • CO2 sensors

    CO2 sensors for air quality monitoring.

  • VOC Sensors

    VOC sensors detect harmful substances.

  • RH Sensors

    RH sensors measure relative humidity.

  • Temperature Sensors

    Sensors for measuring temperature.

  • Wireless Sensors

    Wireless battery sensors

  • Duct Sensors

    Duct sensors optimize ventilation.

  • Industrial Sensors

    Industrial sensors ensure reliability.

  • Accessories

    Accessories facilitate the installation of sensors.

  • Refrigerant Leak Sensors

    Sensors for detecting refrigerant leaks.

  • Radon Sensors

    Radon sensors for direct ventilation control.

  • PMx Sensors

    PMX sensors monitor dust particles.

Latest news
    The impact of VOCs on health and productivity in the workplace

Combined Sensors

Two measurements, one sensor – fewer devices, more overview of air quality.

Filters
Outputs
Power supply
Construction
Additional features
  • NLS-CO2+RH+T-WS

    • offices, schools, classrooms, shopping centers, restaurants, fitness centers, commercial buildings
    • households, bedrooms, living room, children's room, kitchen, hallway, entrance hall
    • Three-level LED indication
    • Night mode – automatic LED dimming at night
    • NDIR principle
    • Wireless communication
  • battery-powered, wireless communication

    NLB-CO₂+RH+T-5-MRF

    Battery
    • offices , schools , classrooms , shopping centers , restaurant , fitness centers , commercial buildings
    • households , bedroom , living room , children's room , kitchen , corridor , entrance hall
    • Wireless Communication
  • NLII-RH+T

    24 V AC / DC
    • shopping centers , restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • relay

    NLII-RH+T-R

    24 V AC / DC
    • shopping centers , restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • IQRF Communication

    NLII-RH+T-IQRF

    24 V AC / DC
    • shopping centers , restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • MODBUS/RS485 Communication

    NLII-RH+T-RS485

    24 V AC / DC
    • shopping centers , restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • battery-operated, IQRF communication

    NLB-RH+T-IQRF

    Battery
    • shopping centers , restaurant , fitness centers , commercial buildings
    • children's room , kitchen
  • battery-operated, MRF communication

    NLB-RH+T-MRF

    Battery
    • shopping centers , restaurant , fitness centers , commercial buildings
    • children's room , kitchen
  • NLII-TVOC+RH

    12 – 24 V AC / DC
    • restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • relay

    NLII-TVOC+RH-R

    12 – 24 V AC / DC
    • restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • wireless communication IQRF

    NLII-TVOC+RH+T-IQRF

    12 – 24 V AC / DC
    • restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indication
  • MODBUS/RS485 Communication

    NLII-TVOC+RH+T-RS485

    12 – 24 V AC / DC
    • restaurant , fitness centers , commercial buildings
    • children's room , kitchen
    • Three-Stage LED Indicator
  • NLII-CO₂+T

    12 – 24 V AC / DC
    • offices , schools , classrooms , shopping centers , restaurant , fitness centers , commercial buildings
    • households , bedroom , living room , children's room , kitchen , hallway , hallway
    • Three-Stage LED Indication
    • NDIR Principle
  • Combination of CO₂ and Temperature with Display

    IS-CO2-P

    • offices , schools , classrooms
    • households , bedroom , living room , children's room , corridor , hallway
    • Sound ALARM
  • NLII-CO₂+RH

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

    NLII-CO₂+RH-R

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

    NLII-CO₂+RH+T-5-IQRF

    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
  • MODBUS/RS485 Communication

    NLII-CO₂+RH+T-5-RS485

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

    NLB-CO₂+RH+T-5-IQRF

    Battery
    • offices , schools , classrooms , shopping centers , restaurant , fitness centers , commercial buildings
    • households , bedroom , living room , children's room , kitchen , hallway , entrance hall
    • NDIR Principle
    • Wireless Communication
  • battery-operated, communication with mobile app

    NLB-CO₂+RH+T-5-NFC

    Battery
    • offices , schools , classrooms , shopping centers , restaurant , fitness centers , commercial buildings
    • households , bedroom , living room , children's room , kitchen , corridor , entrance hall
    • NDIR Principle
    • Wireless Communication
  • relay

    NLII-CO₂+TVOC-R

    12 – 24 V AC / DC
    • offices , schools , classrooms , shopping centers , restaurant , fitness centers , commercial buildings
    • households , bedroom , living room , children's room , kitchen , corridor , entrance hall
    • Three-Stage LED Indication
    • NDIR Principle
  • MODBUS/RS485 Communication

    NLII-CO₂+TVOC-R-5-RS485

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