The Signet 8550 ProcessPro® Flow Transmitter converts the signal from all Signet flow sensors into a 4 to 20 mA signal for long distance transmission. It offers the unique feature of dual input and output capability.The 8550 has two optional relays for process control, two packaging options for integral/pipe mount or panel installation, and scalability for virtually any flow range or engineering unit. State-of-the-art electronic design ensures long-term reliability, signal stability, and simple user setup and operation.