High-Stability Controller for Bayard-Alpert Ionization Gauges

1 July 1968

journal article
Published by American Vacuum Society in Journal of Vacuum Science and Technology

Vol. 5 (4) , 105-108
https://doi.org/10.1116/1.1492593

Abstract

A controller, for Bayard-Alpert gauges, which regulates the grid current to better than 0.01%, using readily obtainable components, is described. Grid current ranges from 8 μA to 80 μA have been used successfully at pressures below 10−6 Torr.

Keywords

STABILITY CONTROLLER
READILY
TORR
IONIZATION GAUGES
ALPERT IONIZATION
BAYARD ALPERT