The National Instruments 9211 is a C Series Thermocouple Input Module designed for high-accuracy temperature measurements. It features four channels with 24-bit resolution and integrated signal conditioning, providing direct connectivity to various thermocouple types. The module includes built-in cold-junction compensation for improved accuracy and open-thermocouple detection to ensure system reliability. Ideal for use with NI CompactDAQ and CompactRIO platforms, the NI 9211 is a robust solution for a wide range of monitoring and control applications in industrial and laboratory environments.