The Granville-Phillips® 475 Convectron® Vacuum Gauge Controller combines with the industry-standard Series 275 Convectron® gauge to provide high performance vacuum pressure measurement using a unique variation of thermal conductivity. The Convectron® gauge is a convection-enhanced Pirani design vacuum gauge that features individually calibrated gauges, temperature compensation and convection technology for increased accuracy and repeatable vacuum measurements over seven decades from 1x10^-4 Torr to Atmosphere.

• Vacuum pressure measurement from 1x10^-4 Torr to Atmosphere
• High-performance compact controller for bench-top or panel mount applications
• I/O options include analog outputs, setpoint relays, and serial communications
• Pre-programmed gas curves for N2, Ar, He, CO2 and O2
• Intuitive menu control for simplified configuration and parameter setup
• RoHS and CE compliant