Nude, Bayard Alpert Gauge, Single Iridium Filament, NW40 Flange, Leybold Style
Our GB20LH is a Bayard Alpert style nude ionization gauge is mounted on a NW40 flange and has a double helix tungsten grid, a tungsten collector, and a single coated iridium filament assembly. Our GB20LH is a drop in replacement for the Leybold 16314 (IE20) nude gauge. We can supply replacement filaments GFLH for the gauge which are drop in replacements for the Leybold 850-662-P1 filaments, or we can rebuild the gauge for you. See our Nude Ionization Gauge Cross Reference.