Replacement transmitter for TFA weather stations. Transmitter for use with TFA weather stations: 30.3060, 30.3039, and 30.3053. For the wireless transmission of water temperature. Range of 100 m in open field. Updates every 4 seconds. Display with temperature reading. Weight: 242 g. TFA Dostmann. With over 1000 weather and measuring instruments, the German company TFA Dostmann is one of the leading companies in the industry in Europe. The TFA range is characterized by its own innovative technologies and exclusive designs. It is continuously developed in collaboration with meteorologists, IT specialists, and designers.