The DKS speed control sensor is designed to receive an electrical signal used to control the movement and speed of the belt conveyor belt in the AUK-10TM-68, AUK.1M apparatus. CYCLE, relay RSA and RS-67. The sensor can be used on the surface, in the premises of concentration plants, as well as in mines hazardous for gas or dust, at an ambient temperature of minus 12 to 45 ° С and relative humidity up to 100% at a temperature of 35 ° С.