A transmitter, in particular for mounting on the head of a process thermometer, has an upper part, a lower part, at least one connection unit and at least one electric contact element. The connection unit is arranged on the inside of the upper part and can be electrically contacted via the contact element from the outside of the upper part. The lower part is integrally formed using thermoplastic plastic and the upper part and the lower part are force-fit and/or form-fit with one another. A method for making the transmitter is also disclosed.