The operation of the sensor is based on the use of natural gamma radiation of the potassium bed, due to the presence in natural potassium of a small amount of weakly radioactive isotope 40/19 K.

The solution of the problem of automatic, control of the end of drying of raw materials in vacuum-horizontal boilers will allow to increase the output of high quality products with lower energy costs, to keep the current standards for shipped products and to obtain a significant economic effect ...