RADAR & amp; TDR : Innovative TDR technology performs a precise and reliable continuous level measurement without being affected by changing process conditions (such as density, conductivity, temperature, pressure, evaporation or agitation) in almost all kinds of liquids and solids, and also functions as a single point level switch. It is suitable for use in all kinds of processes or stock tanks and silos, as well as showing a superior performance in liquids with low dielectric coefficient such as oils and petroleum derivatives.