Air Quality Tester,Tester And Quality Tester Portable Carbon Infrared And Led Test Meter Ndir Dioxide Carbon Dioxide Tester Led Display Co2 Ndir Infrared Cousopo Infrared Co2 Carbon

Compact and Exquisite: Compact body design, simple and stylish appearance, lightweight, and easy to carry. 3D porous housing with multiple ventilation holes designed for real-time air circulation convection. The sensor and theair are fully contacted, highly sensitive, and accurate in the detection of small particle content. Energy Saving Screen Off & Hand Waving Wake-up: When no one is using the screen, it can automatically turn off the screen to reduce power consumption, and the sensor can still transmit data to the cloud via WIFI in the screen off state so that you can view the real-time values through the APP. Supports waking up the screen by waving your hand at the sensing distance. Sound & Light Alarm: Real-time monitoring of CO2 content in the environment, when the CO2 concentration reaches 1500PPM, it will promote the sound alarm. The color changes according to the carbon dioxide concentration, 400-799PPM concentration green block flash, 800-1199PPM yellow block flash, 1200-1599PPM orange block flash, 1600-1999PPM red block flash, 2000PPM four blocks flash. Digital LED Display: Digital LED display, with ultra-wide viewing angle, so you can see the readings at a glance. With automatic brightness adjustment function, according to the surrounding brightness, automatically adjust the screen display brightness, so that the screen is visible and not harsh. WiFi Connection & Mobilephone APP Control: Built-in WIFI for cloud link, real-time update air quality data through mobilephone APP, users can check the air quality data anytime, anywhere, allowing users to keep track of the air condition in their home and remind their family to purify the air.