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.

Vacuum Gauge, Bayard-Alpert, Hot Cathode, Iridium, 5 x 10-10 to 5 x 10-2 Torr, 1.33 in. OD CF
TypeVacuum Gauge
Sensor typeBayard-Alpert Hot Cathode
Measurement Range5 x 10-10 - 5 x 10-2 Torr
Fitting TypeCF Flange
FilamentYttria-coated Iridium
Exposed Materials304 stainless steel, alumina, tantalum, tungsten, CuAg eutectic, Kovar®
Bake out temperature200°C max.
Internal Volume10.8 cm3 (0.66 in3) to port screen
X-Ray Limit<3 x 10-10 Torr, <4 x 10-10 mbar, <4 x 10-8 Pa
Overview
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.