CO2 Meter with PM 2.5/PM 10 - Temperature / Humidity

This instrument is ideal for monitoring indoor air quality in offices, classrooms, hospitals and homes Low CO2 levels indicate adequate fresh air circulation. The large, colorful LCD display indicates multiple indoor air quality parameters with a thoughtfully designed, graphical user interface. The entire display functions as a six color warning system, where colors correspond to actual realtime pollutions levels. The unit measures PM2.5/10 particle levels, as well as CO2 levels in the atmosphere. The system also displays relative humidity, temperature and date/time. It features an internal memory that can record up to up to 5,000 datapoints to track PM2.5/PM10 readings over time. An internal fan with draws air through the high precision laser sensor for accurate monitoring, and features auto shutoff and awake by sound modes. The unit includes a rechargeable battery, USB cable and power adapter. Also accurately measures air pollution particles of