Intelligent CO2 Tester Air Quality Tester High Sensitive Carbon Dioxide Detector CO2 Meter Tester PTH-4

This air detector is small, easy to carry, can detect the carbon dioxide around anytime and anywhere. Features: The opening on the back ensures that the sensor is in full contact with the air and facilitates heat dissipation. CO2 monitoring more comprehensive. The screen backlight will automatically turn off in 10 minutes and wake up with one key. Large-capacity 18650 lithium battery, long battery life, standby about 72hours. Support USB charging method. It is widely used in a variety of scenarios, both in car and home. The data is more intuitive, the carbon dioxide concentration is clear. Specifications: Material: ABS Standby time: about 72 hours Working temperature and humidity: 0~40C Measuring temperature: -10~40C Measuring humidity: 20~80%RH Input: 5V Item size: 83 83 32mm / 3.3 3.3 1.3in Item weight: 149g / 5.3ounce Package size: 150 83 46mm / 5.9 3.3 1.8in Package weight: 272g / 9.6ounce Packing List: 1 USB Cable 1 Air Quality Tester 1 Manual