The TV 401/301 NSF Pump has model number 969-8928 and the controller has model number 969-8979. This document provides instructions for use and technical specifications, describing the features and characteristics of the pump and controller.
The document is a comprehensive user manual for the Varian TV 401/301 NSF, an integrated vacuum system consisting of a high-speed turbomolecular pump and its controller. The text notes that Varian, Inc. is now part of Agilent Technologies but retains the original branding in this publication.
The guide covers safety precautions regarding high rotational energy, storage conditions (temperature and humidity), and installation procedures for the pump, controller, water cooling kit, purge valve, and serial cables. It also details technical specifications and communication protocols.
| Maximum Rotational Speed | 60,000 rpm |
|---|---|
| Storage Temperature Range | -20 °C to 70 °C |
| Operating Temperature Range | +5 °C to +35 °C |
| Relative Humidity (Storage/Operation) | 0 - 95% non-condensing |
No, the system is not suitable for pumping liquids or solid particles.
The maximum storage time for a turbomolecular pump is 10 months from the shipping date.