These Ideal Vacuum flange-less nude Bayard-Alpert hot cathode ionization gauges operate over 1×10-3 to 2×10-11 Torr pressure range and have a maximum bakeout temperature of 450 °C. These deal Vacuum flange-less nude ion gauges have dual tungsten filaments and do not have a vacuum flange attached and are often used by original equipment manufacturer's OEM's where they are integrated into custom vacuum pressure measurement applications. Please contact us for a 3D CAD file and specifications on our Ideal Vacuum flange-less nude ion gauges.

Compatible with the following controllers:

• Granville Phillips Models: 260, 270, 280, 303, 306, 307 330, 340 ,350, and others.


• MKS Instruments Models: 290, 919, 929


• Perkin Elmer Model: DGC3


• Varian Agilent Models: XGS-600, MultiGauge, SenTorr, 831, 836, 842, 844, 845, 880, 971-0003, 971-0014, 971-1008,


• Veeco Models: RG2, RG3, RG21, RG31, RG81, RG83, RG84, RG830, RG840, RG1000, RG1002