Electronics
Programmable Digital PID Temperature Controller Ramp and Soak with 50 Segments and SSR Output.
Found this controller on ebay. I remember a model from several years back that was 50 segments and this is likely the same controller.
Connection Label
Boxed Version
Research Links
Computing
Honeywell UDC 3000 Temperature Controller Series RS422/485 ASCII Communications Protocol and Manual
Protocol Research Links
Temperature Controller Manual
