3/4″ Pyrex, Twin Tungsten Filaments, Pumped and Sealed
Our Bayard Alpert, G75PTS ionization gauge is a 3/4" glass tubulation, twin tungsten filament, pumped and sealed gauge. Our pumped and sealed gauges are used as a reference gauge are pumped down and sealed to 5 x 10-6 Torr or better. See our Ionization Gauge Operating Details and our Ionization Gauge Cross Reference Guide.