Acromag's TT330 series of 4-wire process transmitters are designed to deliver maximum efficiency while maintaining optimal performance and versatility. These isolated signal conditioners support high-density mounting on DIN rails and provide a USB connection to a PC for configuration using Windows software. Several models are available to convert a variety of thermocouple, voltage or current input signal types to your choice of bipolar or unipolar ranges for proportional voltage or current output signals. Wiring terminals are front-facing and removable for easy connections and maintenance. TT330 process signal converters are DC-powered (12-32V) and support a bussed rail power option for primary or redundant power. The rugged design features -40 to 80°C operation, electrical noise immunity, and surge protection.