Digital intelligent PID temperature controller 1.Sensor can be RTD, thermocouple 2.PID SSR level or relay ... multi input mini digital programmable industrial intelligent kiln autoclave PID temperature controller1. Product HighlightsThermocouple: T, R, J, B, S, K, ... inchOut of range indication: “EEEE”.Ambient temperature requirements: 0 to 50 C (32 to 122 F)Humidity requirement: < 85% RH.Relay Contact ...