The 9220 is a robust and easy-to-use vacuum furnace recipe controller designed specifically for heat-treaters. The controller has a large full-color touch screen interface which displays temperature, vacuum data, load thermocouples, current recipe status and remaining time. The 9220 is also a paperless chart recorder, enabling real-time and historical analysis of all process variables.
Load T/C Alarms
Recipe Driven
Guarantee Soak on Load and Control T/Cs
Multiple Auto-Switching PIDs
Video Recorder
16 PIDs via program opcode
3 PID sets / loop with defined temperature switch point
T/C comparison with offset available for T/C checks
Programmable Controller; 300 24-Step Recipes
Expandable Load T/C Support
Direct Connection to Vacuum Gauges
Interfaces with most Vacuum Controllers
"Outgas" Hold Alarm
Multiple alarms assigned to individual relays or a single relay
"0.00" setpoint deactivates control output
Band limits for each process variable
Remote setpoint for third input