PTM600S-AQI portable intelligent air quality monitor is used to accurately detect and analyze various gas concentrations and temperature and humidity, particulate matter, air pressure, wind speed, wind direction, radiation, etc. The monitor with 5-inch color screen for real-time display which is touchable. PTM600S-AQI is widely used in firefighting, emergency rescue, confined space, petroleum, chemical industry, metallurgy, refining, gas, warehousing, medicine, environmental protection, flue gas analysis, air treatment and other occasions. The instrument is powerful and supports various additional function customization. It can be regionally networked, interconnected, remote wireless transmission, MESH transmission (remote transmission of confined space data and video), data upload to the cloud platform, with phone APP for remote alarm reminding.