Detector Detection Temperature Hosipital Greenhouse Review

【KNOW THE AIR YOU BREATHE】 - This air quality monitor uses a 4.3-inch large screen, provides color and digital indications to clearly display the environmental quality, and is divided into four levels: good (green), normal (blue), poor (yellow), and severe (red). You know very clearly of your air around you. 【LONG STANDBY & RECHARGEABLE】 -This air quality monitor indoor built-in 2000 mAh battery can provide more than 10 hours of standby time when fully charged, in addition to real-time power through the included usb charging cable, this enables long-term monitoring of air quality level. Press the main function key twice quickly to turn on/off the automatic alarm function. 【EASY OPERATE & EASY READ】 - This co2 detector is easy to use. Just press and hold the power button for 3 seconds, and the air detector will automatically detect your CO2 & temperature and humidity.This air quality monitor is very helpful to everyone . 【PORTABLE CO2 METER】- This air quality in door designed in a palm size, is easy to carry and can detect the gas quality in home ,hotel, car, office, school, greenhouse and other place. the data can indirectly understand the presence of second-hand smoke and mold, which will send out an alarm for your health. 【DUAL CHANNEL NDIR SENSOR】 - This co2 monitor use dual channel NDIR sensor , so it will stronger than a single-channel sensor when getting signal from the window . The actual carbon dioxide in the air chamber can be calculated by obtaining the correspondence between the two wavelengths of infrared radiation and its changes.