The Ramsey Grad-Line SonaMat IV Auger Feed Control is the newest sonic device that offers simple and convenient remote application. It contains enhanced electronics that allow quality work when it comes to smoke, haze and humidity.
It also has sealed ceramic transducer that would not get damaged by moisture and can be cleaned using solvent or diesel fuel. Its control is programmable on either on or off or proportional valves. The frequency response and the dead band are possible to be programmed too, using the optional software package. It is mountable on any paver within minutes.