9 dosing systems comprising dosage dispensers, dosing values, dosing needles, and dispensers for dosing, applying, filling and spraying of liquid to pasty mediums, in particular of adhesives, sealants, paints, pastes, fats, resins and chemicals; Mechanical devices, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes with an endless piston pump or a progressive cavity pump; adapters for dosing needles being a component of dosing mechanical devices with integrated pressure measurement and temperature devices; apparatus for monitoring, controlling and regulating dosing mechanical devices; display devices, namely, display panels for monitoring, controlling and regulating devices, in particular for pump, dosage dispensers and values, ink jet printers; the aforementioned goods use in manufacturing and industrial applications for single and multi-component epoxy resins, heat-conducting pastes, isopropanol, sealants, cosmetics and medication, thermosetting adhesives, aromatics, biotechnological suspensions, paints and ink, petrol, soldering pastes, silicones, undercoatings/primer, high-temperature silicones, acetone, anaerobic adhesives, silver conductive paste, alcohols, hard solder and brazing paste, shear- sensitive adhesives, flux preparations, high-temperature greases, electrolytic solutions, LED- resins, industrial oils, methylethylketones, perfumes, toluol