A device for measuring the curing process of a curable material by means of dielectric spectroscopy, wherein the device comprises: - a mobile transmission unit with a sensor for coming into contact with a sample of the curable material, wherein the sensor is designed to inject a signal in the form of an alternating electric field with a predetermined frequency into the sample, and - a receiving unit , which is physically separate from the transmission unit , is configured to communicate wirelessly with the transmission unit and contains an analysis device , which detects changes in the predetermined frequency that occur in the course of a measurement process, wherein - the sensor of the transmission unit is formed on a sensor circuit board that is adapted to be detachably connected to the transmission unit, - the analysis device of the receiving unit is adapted to determine, on the basis of frequency changes detected during a measurement process, at least three states, -- a first state of decreasing frequency, which corresponds to a sample of the uncured material being applied to the sensor , -- a second state of a substantially constant first frequency, which corresponds to a completed application of the sample of uncured material to the sensor , and -- a third state of a substantially constant second frequency, which corresponds to a desired curing state of the curable material being reached, wherein the constant second frequency is higher than the constant first frequency, and wherein - the receiving unit has a display device for displaying the at least three states, and - the device is configured to initiate, once determination of the second state has taken place, a curing process of the curable material. - a mobile transmission unit with a sensor for coming into contact with a sample of the curable material, wherein the sensor is designed to inject a signal in the form of an alternating electric field with a predetermined frequency into the sample, and - a receiving unit , which is physically separate from the transmission unit , is configured to communicate wirelessly with the transmission unit and contains an analysis device , which detects changes in the predetermined frequency that occur in the course of a measurement process, - the sensor of the transmission unit is formed on a sensor circuit board that is adapted to be detachably connected to the transmission unit, - the analysis device of the receiving unit is adapted to determine, on the basis of frequency changes detected during a measurement process, at least three states, -- a first state of decreasing frequency, which corresponds to a sample of the uncured material being applied to the sensor , -- a second state of a substantially constant first frequency, which corresponds to a completed application of the sample of uncured material to the sensor , and -- a third state of a substantially constant second frequency, which corresponds to a desired curing state of the curable material being reached, wherein the constant second frequency is higher than the constant first frequency, and wherein -- a first state of decreasing frequency, which corresponds to a sample of the uncured material being applied to the sensor , -- a second state of a substantially constant first frequency, which corresponds to a completed application of the sample of uncured material to the sensor , and -- a third state of a substantially constant second frequency, which corresponds to a desired curing state of the curable material being reached, wherein the constant second frequency is higher than the constant first frequency, and wherein - the receiving unit has a display device for displaying the at least three states, and - the device is configured to initiate, once determination of the second state has taken place, a curing process of the curable material. <EOS>