Portable Desktop CO2 Sensor, Professional Air Quality Monitor CO2 Detector with Long Battery Life, Carbon Dioxide Detector, Temperature Relative Humidity

General Description This portable CO2 sensor is a professional air quality monitor that can detect the carbon dioxide concentration, temperature and relative humidity of the environment. It is ideal for use in various places such as offices, homes, gyms, restaurants and other occasions. Thanks to its LCD screen, users can easily read the displayed data. Technical Specifications Clear LCD display Real-time CO2 concentration monitor Standby time: 8-12 hours Charging via USB cable Alarm when CO2 concentration exceeds 1000 ppm Usage This air quality monitor helps users monitor the environment by providing real-time air quality information. In the event of a high concentration of carbon dioxide, an alarm is triggered to encourage ventilation of the space.