Portable CO2 Detector CO2 Monitor Indoor Air Quality Monitor Carbon Dioxide Detector 400-5000 PPM-NDIR CO2 Tester Reader Temperature Humidity Air Analyzer for Home Use Travel Camping Outdoor

🔍 Portable & Long Battery Life – Mini CO2 meter with a sturdy hook makes it portable option, which can be carried around as a decoration and allow you to monitor air quality anytime anywhere. This portable CO2 monitor built-in 1000 mAh rechargeable battery can not only work for 8 hours, it also supports USB charging and has a low battery indicator.
🔍 Reliable Measurement – This device adopts high quality infrared NDIR sensor, with high measurement accuracy, respond quickly that can accurately detect Carbon Dioxide (CO2) in the air, measuring range 400 – 5000 ppm. Further, it can also monitor temperature(14-120℉) and humidity(0-99%RH) of air.
🔍 HD LED Screen – The high-definition LED screen allows you to read data faster and more conveniently. There are 4 different color bars on the screen showing the different CO2 level(green, yellow, orange, red), it enables quick recognition of the air quality in your surroundings. This CO2 sensor just need for 5-10 minutes to calibrate in a ventilated area before using, then, it can start working. Please allow 35 seconds to response to air quality changes.
🔍 Keep Air Fresh + Sound Alarm – People will feel uncomfortable when the CO2 in the air exceeds 1000 PPM. CO2 levels will rise in crowded places, thus keeping interiors ventilated is important. With our CO2 meter, it will remind you in real time for safety with its 120dB loud enough sound when CO2 of air exceeds 1,200 PPM, please open the window in time for this situation.
🔍 Wide Applications – This mini carbon dioxide monitor is used for home, offices, schools, travel, camping, RVs, cars, hotels, kitchens, bedrooms, medical rooms, parties, wine cellars, agricultural planting, indoor gardens, grow room, etc.