
ATR444 Dual Loop/Dual Input PID Temperture and Process Controller with Graphical Display
Dual Input/Dual Loop Universal Analog Inputs-Thermocouples, RTDs, Thermistors, Volts, Milliamp, Potentiometer Graphical Display Ramp and Soak Auto-Adaptive PID Tuning Remote Setpoint Multiple Outputs - 4 Relays, 2 SSR Pulse + 4 Digital, 2 Analog Outputs Four Digital Inputs Serial Communication - Modbus RS485 12/24Vdc Auxiliary Sensor Power Programmable by the Keyboard, USB or Android App The ATR444 is a dual input PID Controller. The wide alphanumeric display allows optimal visibility and clarity in all industrial environments, not only for process and alarm variables but also for scrolling textual status or event messages, as well as online help messages.It's feature set includes two universal analog inputs with the ability to set mathematical operations, a wide combination of digital and analog outputs, open-close functionality for motorized valves, multiple alarm and diagnostic modes, and Timer functions. The ATR444 supports advanced applications that traditionally might requ