WL1040

Air Quality Monitor 1040


  • Air quality sensor to monitor air quality in closed rooms
  • Non-dispersive infrared (NDIR) gas sensor with CO₂ up to 5000 ppm, including ventilation advice based on CO₂ in the air
  • Indoor temperature display in °C or °F
  • Indoor humidity display
  • Storage of MIN / MAX values of the last 24 hours with automatic scrolling function
  • Air quality sensor for air quality monitoring
  • Adjustable alarm for CO₂ with optional alarm signal
  • Adjustable alarms for upper and lower temperature and humidity limits
  • Calibration function for CO₂, temperature and humidity
  • Built-in ROM to store settings, backlight with adjustable brightness levels.


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