8-in-1 Air Quality Tester – CO2 Meter and Gas Analyzer with TVOC, Temperature, Humidity, and Carbon Dioxide Sensor

Monitor your indoor environment like a pro with the 8-in-1 Air Quality Tester from Meterk, a multifunctional device designed to keep your home, office, or studio safe and comfortable. This high-accuracy air quality meter detects CO2, TVOC, HCHO, temperature, humidity, and more, giving you a complete picture of the air you breathe. Its professional electrochemical sensing module ensures stable readings with strong anti-interference capability and low power consumption, making it perfect for long-term monitoring.

The large LCD display clearly shows all readings, including battery status, and allows ℃/℉ switching for convenient temperature measurement. The device also features an environmental quality judgment function that instantly displays the air quality level. With a built-in 1800mAh rechargeable battery and USB charging, you never have to worry about running out of power. Plus, the 30-minute auto ON/OFF function conserves energy during shipping or idle periods.

Compact, portable, and easy to use, this multifunctional air quality meter is ideal for homes, offices, schools, or workshops, giving you peace of mind about the air you and your loved ones breathe.

🔹 Key Features:

• 8-in-1 Detection: CO2, TVOC, HCHO, temperature, humidity, and more

• Professional Electrochemical Sensors: High accuracy, stable performance, anti-interference

• Large LCD Display: Easy-to-read measurements with battery indicator

• Environmental Quality Indicator: Shows air quality levels instantly

• Rechargeable Battery: Built-in 1800mAh lithium battery with USB charging

• ℃/℉ Switchable & Alarm Option: Convenient temperature unit and alert settings

• Auto Power Management: 30-minute automatic ON/OFF function to save energy

• Portable & Compact: Perfect for indoor monitoring at home, office, or studio