The 355001-YF Hot Cathode Replacement Gauge features a yttria-coated iridium filament and a 1.33 inch CF flange fitting. It is used with the series 355 Micro-Ion® vacuum transducer that has a patented dual ion collector design that optimizes electron motion and ion collection.The 355001-YF Hot Cathode Replacement Gauge features a yttria-coated iridium filament and a 1.33 inch CF flange fitting. It is used with the series 355 Micro-Ion® vacuum transducer that has a patented dual ion collector design that optimizes electron motion and ion collection.
