5 in 1 Air Quality Tester CO2 TVOC HCHO Temperature Humidity Test Digital Display Air Detector White

Feature: 1. Multifunctional Detection: This air quality tester utilizes semiconductor, infrared, and electrochemical sensors to accurately measure CO2, HCHO, TVOC, temperature, and humidity in real time, providing comprehensive indoor air analysis 2. Real Time Tracking: This air detector updates the system in real time at intervals of 1 second, offering accurate detection without calibration. High performance analysis chip ensures measurement accuracy by capturing the weak currents generated during electrochemical process 3. Easy to Operate: Simply press the power key for 3 seconds to activate the portable air quality detector, which begins automatic detection immediately and allows quick unit switching between celsius and Fahrenheit , simply hold down the power key for 1 second 4. Clear Indication: This tester features CO2 concentration level indications. It flashes green at 0 to 799ppm, yellow at 800 to 1199ppm, orange at 1200 to 1599ppm, red at 1600 to 1999ppm, and 4 colors flashing at 1999ppm. You can easily know the air quality data 5. Battery and Material: Built in 1200mAh battery, can work continuously for 7 hours, with Type C port for charging; The casing of this air quality detector is made of ABS material, which is sturdy, wear resisting, and has a long service life 6. Portable and Practical: With a compact size (90 x 70 x 35mm) and a lightweight (130g) design, this 5 in 1 air detector is easy to carry and use in any environment. And the clear digital display ensures efficient reading Specification: Item Type: Air Quality Detector Product Material: ABS Charging Method: 500mA TYPE C USB Sensor: Semiconductor Sensor Battery: 1 x 1200mAh Rechargeable Li Battery (Built in) Product Size: Approx. 90 x 70 x 35mm 3.5 x 2.8 x 1.4in Charging Time: 4 hours Standby Time: About 300 360 minutes . Package List: 1 x Air Quality Detector 1 x Data Cable