The Yamatake SDC40A Digital Indicating Controller is a high-precision compact device that can measure and control various types of inputs, such as thermocouple, RTDs, and DC voltage/currents. It features a 5-digit indicator, an input sampling cycle of 100 ms, and an indication accuracy of ±0.1% FS ±1U[^1^]. It also has various functions, such as PID control, alarm output, ramp/soak control, and communication interface.
