Yudian AI-518 temperature controller Display PV (Process Value) and SV (Set Value) on the LED screen Control Mode PID, ON/OFF, or “AI” (adaptive intelligent control) Inputs Thermocouple, RTD, 0–10 V, 4–20 mA (configurable) Outputs Relay, SSR drive, or analog (4–20 mA / 0–10 V) Power Supply 100–240 V AC (shown on the side label) Mounting […]