Portable or panel mounting models. The ultimate primary standard. Meets AVS standards for high accuracy vacuum measurement.
Trap particulates ahead of pump.
In-line filters recommended ahead of all vacuum pumps. Provide protection to pump internals, and extend oil change intervals 5 to 10x. Variety of filter elements available. Small Volume Inlet Filters For small volumes and fast pump down cycles. Data Sheet 332 Oil Purifiers To keep pump fluids cleaner.