5-in-1 Indoor Air Quality Monitor for Homes, Schools, Hotels, Offices, and Cars - Portable CO2, TVOC, HCHO, Humidity, and Temperature Detector (Black)

About this item

• 【Versatile & User-Friendly】Clean air is important to everyone. Our indoor air quality monitor accurately tracks CO2, HCHO, TVOC, temperature, and humidity. The data is displayed on a high-definition color screen for easy reading. The monitor's convenient design allows for continuous monitoring and efficient measurement of five key air quality indicators.
• 【Two power supply options】 Our indoor air quality monitor is equipped with a built-in 1200mAh rechargeable lithium battery and a USB charging cable. It can last up to 8 hours on a single charge, making it suitable for portable use. If used for an extended period of time in a fixed location, it is recommended to insert the USB charging cable to ensure uninterrupted operation. (Note: Data may be less accurate when using it while charging or when the battery is low. Charging plug not included)
• 【Wide Application】This portable intelligent home air quality meter can detect air quality in bedrooms, living rooms, kitchens, cellars, cars, grow tents, offices, schools, hotels and more. it can be placed on the desktop for easy viewing, is an ideal indoor air quality detector for our lives
• 【High Accuracy & Fast Refresh Data】Equipped with a high-performance chip that ensures fast and accurate datas. Utilizing advanced infrared (NDIR) sensor technology for the CO2, Electrochemistry sensor for the HCHO and TVOC. Compare with the common sensor, it is more sensitive, accurately and stable
• 【User-Friendly Operation】 Simply press and hold the "Power" button for 3 seconds to turn on or off the indoor Air Quality Detector. Once turned on, it will automatically begin detecting. The default temperature unit is Celsius (℃), but if you prefer Fahrenheit (℉), simply press and hold the "Power" button for 1 second to switch temperature units
• 【Special note】In single-channel infrared detection technology, CO2 data will inevitably shift after transportation or use for a period of time, so manual calibration is required. If the CO2 data deviation is found to be large after the first startup, calibration is required. After the device is powered on, place it outdoors or near a window for more than 10 minutes. Press the multi-function button 3 times in succession and the calibration will be completed after a beep sound