Aranet4 PRO sensor is an innovative, stand-alone device, designed for individual use for effortless monitoring of indoor air quality – CO2, relative humidity, temperature and atmospheric pressure.


When coupled with the Aranet4 PRO Base Station, the Aranet4 PRO is the perfect solution to help mitigate the risk of COVID-19 spreading via aerosals.  The Aranet4 PRO sends data wirelessly to an Aranet4 PRO base station, allowing for remote monitoring of CO2 levels.  It’s plug-and-play, easy to set up and comes with free software that allows customers to see see graphs, download reports and receive centralized alarms.  With it you get a complete overview of what is happening in a business, restaurant, bar, office, warehouse or school, and what is the aerosal transmission risk level.

CO2 Check Monitor - BUY

SKU: 752830756458
  • Aranet4 uses the most precise Nondispersive infrared (NDIR) sensor technology for accurate CO₂ measurements. It has a super-efficient e-ink display that extends its battery life up to 2 years (2xAA).

    • Measures: CO2 (carbon dioxide), temperature, relative humidity, atmospheric pressure
    • Operating environment: indoor use
    • Transmitter power: 14 dBm
    • Data Transmission: 1,2, 5, 10 minutes
    • Battery life: Up to 2 years
    • Protection class: IP20
    • Dimensions: 70x70x24 mm/2.76×2.76×0.94″