MKS Granville Phillips UHV 350 Ion Gauge Controller with One Line Digital Display. The 350 Bayard-Alpert UHV Gauge Controller operates a Series 274 nude Bayard-Alpert type ionization gauge in a compact half-rack design. The hot cathode ion gauge measures high vacuum pressure from 10^-3 to 10^-11 Torr. Cables, ion gauge tubes are available but sold separately. For a complete instruction manual of the MKS Granville Phillips 350 scroll down to DOWNLOADS and download the .pdf.

Features of the MKS Granville Phillips 350 Controller Include:

• 1 line direct digital readout in Torr
• Electron bombardment degas
• Front panel filament selection for dual filament gauges
• Remote Input/Output for filament selection and degas
• Two channel process control module circuit card (optional) found on this website
• RS-232 computer interface module circuit card (optional) found on this website
• PC/RS-232/RS-485 module circuit card (optional) found on this website