Vacuum Controller – Varian Multi-Gauge Controller, L8350301 Used

Varian Multi-Gauge Vacuum Controller, Model L8350301

Condition:

This used Varian Multi-Gauge L8350301 vacuum gauge controller is in clean, good cosmetic condition. It shows minor wear with some scuffs and scratches from regular use. It powers on without issue, and the display is clear with fully functional buttons. Further testing beyond powering up was not performed. Includes AC power cord.

Here’s what we know about it:

• Operates multiple vacuum gauges, including up to 3 ion gauges and 8 thermocouple gauges
• Modular design supports up to 5 optional PCB boards for flexible gauge configurations
• Equipped with RS-232 and RS-485/422 for long-range communication and control
• Used in vacuum applications such as research labs, semiconductor manufacturing, and industrial vacuum systems