The Granville-Phillips Model 330 Ionization Gauge Controller is reliable, easy to operate, easy to service and moderately priced.

The vacuum measurement system to monitor the source pressure is optional for the 5971.

Bayard-Alpert Design and Dual Tungsten or Burn-out Resistant Iridium

Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.

Three NW flanges permit the union of several pump lines.

In Brass and Aluminum and Stainless

Nylon, lint free, durable, and ambidextrous.

Santovac 5P Ultra has the same properties of Santovac 5 but guarantees minimal amounts of the 3 and 4 ring polyphenyl ethers; less than .02% and .1% respectively and for ultra-clean applications such as mass spectrometry.