Air Detector Air Quality Monitor Digital Temperature Humidity Sensor

Small size, light and portable, easy to carry and carry.3.7V large capacity, 1200mAh lithium battery, which can be easily charged via USB cable.It adopts electrochemical detection module of high quality, with good accuracy, stable performance, strong anti-interference ability, low consumption and long cabinet life.The product does not need calibration, it can be tested after booting, and it can accurately detect carbon dioxide.The large screen displays power, CO2 value, temperature and humidity.Equipped with a large screen, different font colors display different air quality, green 400-450ppm, blue 451-700ppm,Purple 701-1000ppm, yellow 1001-2000ppm, red 2001-5000ppm.Hundreds of ventilation holes at the rear not only accelerate the convection between the air and the machine, thereby realizing effective detection, but also provide a good heat dissipation effect.Battery parameters: 3.7V, 1200mAh (not included)Charging time: 1 hourTest temperature range: -10 Celsius to 70 CelsiusHumidity test range: 0-99% RHColour:WhiteMaterial:ABSSize:10 x 7 x 3.5cmPackage Contents:1 x Air quality detector1 x Data cable 1 x English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.