Nude, Bayard Alpert Gauge, Single Iridium Filament, 2 3/4″ Flange With Protected Pins, MKS Style
Our GB43IR is a Bayard Alpert style nude ionization gauge with protected pins. It is mounted on a 2 3/4" flange and has a double helix tungsten grid, a tungsten collector, and a single coated iridium filament assembly. Our GB43IR is a drop in replacement for the MKS 274043 BA nude gauge. We can supply our GF29 replacement filaments which are single iridium hair pin filaments mounted on a ceramic base and drop in replacements for the MKS 274029 filaments. We can also rebuild the gauge for you. See our Nude Ionization Gauge Cross Reference Guide.
