The Allen-Bradley 1746-NR8 is an RTD/Resistance Analog Input Module designed for the Allen-Bradley SLC 500 PLC system. This high-precision analog input module provides eight (8) input channels that support a wide range of RTD sensor types, including Platinum (385), Platinum (3916), Copper (416), Nickel (618), Nickel (672), and Nickel Iron sensors. The 1746-NR8 module also accepts direct resistance inputs, offering flexibility for various industrial temperature measurement and monitoring applications. Compatible with both Fixed and Modular SLC 500 systems, the Allen-Bradley 1746-NR8 ensures accurate, stable, and reliable analog signal processing for industrial automation and process control environments.