Measuring unit (0) for recording dynamic parameters and / or physical properties of flowing media (4), preferably of flowing fluids (4), with a sensor unit (1) which is designed to be at least partially temperature-sensing with the flowing medium (4) in To come into contact, wherein the sensor unit (1) has at least one first temperature sensor (11) which is designed and arranged to detect a temperature of the flowing medium (4), and wherein the sensor unit (1) has a heating element (13), which is designed to heat the sensor unit (1) in sections by means of electrical energy so that the heat can be given off to the flowing medium (4), characterized in that the sensor unit (1) has at least one first measuring component (10) with a jacket ( 10a), the first temperature sensor (11) protruding from the inside through the jacket (10a) of the first measuring component (10), so that the first temperature sensor (11) can come into contact with the flowing medium (4) at least in sections in a temperature-sensing manner, the jacket (10a) of the first measuring component (10) being designed to be thermally insulating, the heating element (13) being arranged so as to be thermally insulated from the first temperature sensor (11), that the temperature detection of the first temperature sensor (11) can remain unaffected by the heat of the heating element (13), the sensor unit (1) having at least one second temperature sensor (14) which is designed and arranged to provide a temperature of the heating element (13) detect, the sensor unit (1) having at least one second measuring component (12) with a jacket (12a), the heating element (13) and the second temperature sensor (14) being arranged within the jacket (12a) of the second measuring component (12) are separated from the flowing medium (4) by the jacket (12a) of the second measuring component (12), the jacket (12a) of the second measuring component (12) being thermis ch is designed to be conductive, the measuring unit (0) being designed to detect a temperature of the flowing medium (4) by means of the first temperature sensor (11), to detect a temperature of the heating element (13) by means of the second temperature sensor (14), which To regulate the supply of electrical energy to the heating element (13) in such a way that the temperature of the heating element (13) is a predetermined temperature difference higher than the temperature of the flowing medium (4), and from the electrical energy supplied to the heating element (13) at least one dynamic To determine parameters and / or at least one physical property of the flowing medium (4), preferably as a function of the temperature of the flowing medium (4).
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