smart/AQM Air Quality Monitor
smart/AQM ist an IoT enabled air quality sensor to measure the visibility impairment by particles and the concentration of toxic gases in tunnels. It can be equipped with up to 3 gas sensor modules.
smart/ECS Multi Gas Sensor
smart/ECS is an IoT enabled multi gas sensor to detect toxic gases in tunnels or closed spaces. It can be equipped with up to 4 electrochemical gas sensor modules.
