1. Manometers, mano-vacuummeters, barometers, altimeters, thermometers, thermo-hydrometers, hydrometers, pressure sensors, flow meters, pressure gauges (measuring apparatus), measuring transducers (measuring apparatus)

Manometer, Mano-Vakuummeter, Barometer, Höhenmesser, Thermometer, Thermo-Hydrometer, Hydrometer, Druckmessfühler, Durchflussmessgerät, Druckmittler (Messgerät), Messwandler (Messgerät)