This guide will help to determine what controller is best suited for your application.
If you are still unable to find what you need or have any questions, please contact us.

Standard/Optional Features

TC 96

RC900

RC900S

RC999

F4

Programmable Ramp to Set Point

Ramp & Soak Profiling  
EIA-232 Serial Communications
ASCII Serial Protocol    
Modbus RTU Serial Protocol
Optional IEEE-488 GPIB interface
500 Ohm RTD support      
Sigmaâ Compatible 1      
4 Line LCD Display        
Online Help Menu        
Cascade Control Software    
User Device Probe    
Dual Loop Control 2      
Multiple PID Sets        
Real Time Clock        

                             1 Specify “Sigmaâ Compatible” at time of order for Model F4 controller.
                             2 Specify “F4D” at time of order for Model F4 controller.
                                Sigma is a registered trademark of Sigma System Inc.