[Pulse rate counter with digital read-out]

An all-purpose pulse rate counter with digital read-out, devised at the All-Union Research Institute of Radioelectronic Medical Equipment, is described. The counter is intended both for a separate use and also as a part of a complex set of the patients monitoring apparatus, the ones for functional diagnosis, mass examinations of the population and for research work. In combination with a commutator the device permits creation of multichannel systems of control.