Varian Turbo V 250 controller

Product Description

Varian Turbo-V 250 Turbomolecular Pump Controller (Used)

This is a Varian Turbo-V 250 controller, the dedicated control unit for managing and monitoring Varian (now Agilent) 250-series turbomolecular pumps. This unit is in excellent physical condition and is being sold as surplus from a laboratory or industrial environment.

Key Features (Per Manufacturer Specs):

• Compatibility: Designed for Varian Turbo-V 250, 300, and similar turbomolecular pump models

• Functions: Provides power, startup sequencing, speed control, fault monitoring, and RS-232 communication

• Display: LED or vacuum fluorescent display for pump status, speed, and parameters

• Safety: Includes fault protection for power loss, over-temperature, and bearing issues

• Input/Output: Relay contacts and analog outputs for system integration

Condition:

✅ Semi Tested – Turns on but no further testing available

Potential Uses:

• Replacement Controller: For a vacuum system with a failed or missing Turbo-V 250 controller

• System Integration: As a dedicated controller for a Varian turbopump in a custom vacuum setup

• Parts/Repair: Donor unit for repairing another identical controller

• Backup/Spare: Critical spare part for labs and facilities relying on Varian turbopump systems

Important Notes:

• Not Tested: This controller has not been powered or tested with a pump.

• Compatibility: Verify model number and connector compatibility with your specific Varian turbomolecular pump.

• Technical Skill Required: Installation and configuration require knowledge of high-vacuum systems.