MKS/SRP-08A is an easy-to-use high-sensitivity search dosimeter-radiometer, convenient for conducting radiation surveys, which allows monitoring of radiation conditions, control contamination of hands and clothing with radionuclides and search for sources of ionizing radiation. Due to the audible alarm and analog scale that instantaneously react to the change in the flux density of gamma and X-ray radiation. The device is convenient for carrying out express assessments of radiation.