Trigon™ BPG552 Hot Ionization Gauges

ATM to Ultra High Vacuum Dual Gauge

For applications that require a measurement range from UHV (5 x10-10) down to ATM (1000 mbar), the Trigon™ family includes the dual technology BPG552 gauge. BPG552 consists of an Bayard-Alpert Hot Ionization sensor element and a classical, robust and reliable Pirani sensor element. The supported Bayard-Alpert dual filament offers superior accuracy, repeatability and longevity. 

Discover more about VacXplor

VacXplor™ Software

VacXplor, our modular user software is designed to enhance your experience with INFICON Trigon Gauges. VacXplor offers a unified interface, dynamic data visualization, and advanced customization options, all without the need for administrator rights for installation. 

Icon - VacXplor 1

Advantages

  • Dual Gauge (2 sensing elements) for a wide measurement range, cost reduction & space savings 
  • 2 filaments for Bayard-Alpert system 
  • Pirani interlock protection to avoid premature filament burnout 
  • Automatic high vacuum Pirani adjustment reduces operator interventions 
  • Galvanic isolated electronics to avoid electric stray current 
  • Sliding emission mode to avoid pressure jumps and freeze when switching the emission stream 
  • Extended bakeability due to removable calibration data chips 
  • Set point relays 
  • Bright & big OLED display (90° rotatable) with user interface 
  • Analog output, RS232C serial interface, EtherCAT® 
  • Usable in conjunction with VGC50x Controller series 
  • Backwards compatible to BPG402 
  • RoHS compliance

Typical applications

  • Pressure measurement in Semiconductor processes
  • Industrial coating
  • General vacuum measurement and control on systems in the low to ultra high vacuum range

Part Number

Part Number

Part NumberDescription
354-420  BPG552 Spare sensor head, KF25
354-421BPG552 Spare sensor head, CF40

Brochures & Data Sheets

Trigon™ Hot Ion Single & Combi Vacuum Gauges Brochure

Vacuum Instrumentation with EtherCAT. Brochure

Trigon™ BPG552 DualGauge Bayard-Alpert Pirani Gauge Data Sheet