4G-33-11 is a series 4G 1/4 DIN temperature/process loop controller allow for monitoring and control of temperature or process conditions. The controller features two independent control outputs for dual loop control using on/off, auto-tune or self-tune PID, fuzzy logic, or manual control methods. RS-485 interface is included with Modbus® communication protocol, for easy bench-top configuration or integration with a PLC or data control system. Typical applications include oven control, packaging equipment and parts washers.