Portable CO2 Meter, Smart 3-In-1 Tool for Carbon Dioxide Detection, Thermometer for Monitoring Indoor Air Quality White
- Carbon Dioxide Detector: Accurate and real-time monitoring of CO2 concentration, ambient humidity and temperature with date display, and the data is updated in real time every 4 seconds.Independent semiconductor sensor: to measure CO2, temperature and humidity, large full-color screen, LED digital display, smart backlight, smooth eye protection, intuitive reading, clearer screen, 24-hour real-time monitoring.Long Life: Use 3 AA batteries (you need to bring your own) or use the TYPE-C interface USB data cable for , and the life can be up to half a month.Automatic alarm system: When the CO2 concentration exceeds 1000ppm, an alarm will be issued to notify you to ventilate the indoor environment in time.Lightweight Design: Small in size, easy to carry and can be used by connecting the USB cable directly. It can be placed anywhere: schools, offices, bars and restaurants, homes, cars, etc.
