The Phoenix Contact 1145217 is a high-performance Ex i-output loop-powered head-mounted temperature transmitter, designed for precise signal transmission from RTD and TC sensors, as well as resistance and voltage sensors. This field analog device efficiently converts sensor signals into a standard 4 mA to 20 mA output, making it ideal for industrial applications requiring reliable temperature monitoring and control. With its robust design, the 1145217 ensures seamless integration into existing systems, enhancing operational efficiency and safety.