10 Best

Indoor Air Quality Monitors

of October 2023

  1. Product Highlights
    • 【graph & history records on the website】: supported uploading to our free ecowitt weather server(ecowitt.net) to view current sensor data & history records & graph on the website; set and receive email alerts from the server; remote monitoring with smart phone, laptop, or computer by visiting the website.
    • Measures indoor pm2.5, pm10, co2 concentration, temperature and humidity every 60 seconds when powered with usb or detecting every 10 minutes when powered with batteries only; long wireless range, up to 300 feet (100 meters) in open areas
    • 【ndir co2 sensor technology】: this particle detection sensor with the ndir measurement technology detects indoor pm2.5 / pm10 / co2 / temperature / humidity. requires to work with gw1100 wifi gateway or hp2551/hp2553/hp3500/hp3501 weather station console.
    • 【sensor calibration】: the co2 sensor is drifted or not: put the sensor in outdoor open air locations, away from any combustion exhausts, wait for 30 minutes, you should see the co2 reading is 420ppm +/-10. if it is far from this reading, please wait for some more time, and test it during night to confirm. once it is confirmed, please open the back housing, and use a cli...
    • 【indoor air quality detector】: suitable to use at home, office, car and other indoor testing; co2 value calibration function available on the device; pm2.5 value calibration function available when paired with gw1100/hp2551/hp3500/hp3501(they are all sold separately).
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