Скоростемер locomotora de 3СЛ-2M certificado

I will sell a certified locomotive speedometer 3SL-2M The ZSL-2M speedometer is an indicating, signaling, recording self-recording measuring device. The speed meter shows: speed from 0 to 150 km / h (or up to 220 km / h), daily time in hours and minutes and the total number of kilometers traveled by the locomotive, as well as the number of kilometers traveled per day, shift, flight. To register the parameters, a diagrammatic tape is used: for 150 km / h and for 220 km / h.