Carbon Dioxide Detector, Kecheer Household Carbon Dioxide Meter, Air Quality Detector, CO2 Tester with Carbon Dioxide Value Current Quantity Temperature Humidity Display

Features: Equipped with large display, different font colours show different air quality, 400-450ppm green, 451-700ppm blue, 701-1000ppm purple, 1001-2000 yellow, 2001-5000ppm red. Hundreds of ventilation openings on the back, not only accelerate the convection between air and machine to obtain effective detection, but also provide a fine heat radiation effect. This is a kind of high quality air quality detector that uses a professional electrochemical sensor module, high accuracy, stable performance, anti-interference ability, low consumption and long service life. Accurate detection of CO2. Large display to display current, CO2, temperature and humidity. Try it for yourself. Specifications: Name: air quality tester Material:ABS Color:White Battery capacity: 3.7V 2500mAh lithium battery (included) Charging mode: DC 5V Micro USB Charging time: 1 hour Test temperature: -20°C to 40°C. Test humidity: 20-90% RH. Corresponding time: <;1s Product size: 118 x 61 x 26 mm. Product weight: 133g Package Size: 172 x 90 x 36mm Package Weight:228g Box contents: 1 x Air Quality Tester 1 x Data Line 1 x GuideNote: The electrochemical sensor module can be easily disturbed by other gases, such as kitchen cooking wine, vinegar, perfume, toilet water, skin care products and acidic fruits.

• Long battery life: Built-in 3.7V 2500mAh large capacity lithium battery, easy to charge with USB cable.
• Low energy consumption and high accuracy: Use professional electrochemical sensor module, high accuracy, stable performance, anti-interference ability, low consumption and long service life.
• Small and portable: Compact in size, lightweight and portable, easy to take out and carry.
• LCD screen display: Large display shows the amount of current, CO2 value, temperature and humidity.