The press universal small-size (pressure setter) PM-100M (manometrical), productions of Ltd company "Gidrogazkomplekt, is applied to a task of the required hydraulic pressure for carrying out checkings of devices of measurement of pressure (pressure sensors, manometers, vacuum meters, compound pressure gages, differential pressure gages, etc.) by method of checking of indications, a model gage with calibrated, to molding of tightness of different technical products and systems (cranes, latches, valves, etc.) and also as the mobile source of a task of pressure for laboratory and production needs which is not demanding connection of outside communications.