The 275600-2-GP-T Mini-Convectron® Modular Vacuum Gauge features a Gold Plated Tungsten sensor, a 1/8 inch NPT fitting, and non-linear analog output. Two set point relays are included for safety interlocking, and a local display aids with set-up and diagnostics. Mini-Convectron® gauges combines the high precision convection enhanced Pirani gauge with electronics to provide a compact, convenient, reliable, and cost-saving solution for vacuum measurement from atmosphere to 10-4 Torr. With over 35 years of successful field installations, the Convectron® gauge has become an industry standard.