• Legacy F4 controller, originally developed in 1998.
• No-charge controller choice to be selected at time of chamber order. Only recommended for legacy applications.
• For modern features and improved functionality, we recommend the F4T Touch Screen Controller for no extra charge. More info about the F4T Touch Screen Controller >>

The F4 features a four line, high definition LCD interface display for manual operation, profile programming and controller configuration. A large LED readout indicates the actual chamber temperature with 0.1°C or °F display resolution. Up to 256 steps can be programmed into as many as 40 namable profiles. Navigation and settings are accomplished with arrow keys. Includes an RS-232 Serial Modbus RTU interface. More info >>