Hot Ionization Gauges

Trigon™ BAG552
Hot Ionization Gauges

Medium to Ultra High Vacuum SingleGauge.

  • Pure Bayard-Alpert measuring system for a wide UHV & HV measurement range 
  • 2 filaments for Bayard-Alpert system 
  • Galvanic isolated electronics to avoid electric stray current 
  • Sliding emission mode to avoid pressure jumps

Trigon™ BCG552
Hot Ionization Gauges

ATM to Ultra High Vacuum TripleGauge®

  • 3 + 1 sensing elements for extremely wide measurement range, cost reduction & space savingness 
  • 2 filaments for Bayard-Alpert system 
  • Gas type independent pressure measurement above 10 Torr for reliable load lock control. 
  • Differential pressure measurement eliminates uncertainty related to atmospheric pressure changes 

Trigon™ BPG552
Hot Ionization Gauges

ATM to Ultra High Vacuum DualGauge.

  • DualGauge (2 sensing elements) for a wide measurement range, cost reduction & space savingness 
  • 2 filaments for Bayard-Alpert system 
  • Pirani interlock protection to avoid premature filament burnout 
  • Sliding emission mode to avoid pressure jumps

BAG402
Hot Ionization Gauges

Single Bayard Alpert sensor, measurement range from 5×10-10 mbar to 2.7×10-2 mbar, Excellent repeatability.

  • Measurement range from 5×10-10 mbar to 2.7×10-2 mbar (3.75×10-10 Torr to 5×10-2 Torr)
  • Excellent repeatability in the process pressure range from 10-8 … 10-2 mbar of 5%
  • Overpressure detection protects the filament from premature burnout
  • Two long-life yttrium oxide coated iridium filaments

PBR 260
Hot Ionization Gauges

ATM to Ultra High Vacuum hot cathode gauge.

Drop in compatible to other manufacturers PBR 260 Pirani/Bayard-Alpert hot cathode gauges

  • Partnumber IGG27000 matches
    PT R27 000   
  • Partnumber IGG27001 matches
    PT R27 001 
  • Partnumber IGG27002 matches
    PT R27 002

BPG400
Hot Ionization Gauges

Bayard-Alpert Pirani Combination Gauge, single hot ion filament.

  • Extremely wide measurement range from 5×10-10 mbar to atmosphere
  • Excellent repeatability in the process pressure range
  • The Pirani interlock protects the Bayard-Alpert system from premature filament burnout
  • Long-life yttrium oxide coated iridium filament

BPG402-Sx
Hot Ionization Gauges

Functions as two gauges in a single compact unit measuring from 5×10-10 mbar to atmosphere.

  • Extremely wide measurement range from 5×10-10 mbar to atmosphere
  • Two long-life yttrium oxide coated iridium filaments
  • Excellent repeatability in the process pressure range
  • Pirani interlock protects the filament from premature burnout

BCG450
Hot Ionization Gauges

Bayard-Alpert Pirani Capacitance Diaphragm Gauge (TripleGauge®), BCG450, combines the advantages of three different technologies in a single, compact, economical package to measure process and base pressure from 5×10-10 to 1500 mbar (3.75×10-10 to 1125 Torr).

  • Pirani, Bayard-Alpert and CDG sensors in one gauge
  • Gas-type-independent pressure measurement above 10 Torr
  • Pirani interlock protects the hot filament from premature burnout
  • Automatic Pirani adjustment reduces operator interventions

HPG400
Hot Ionization Gauges

High Pressure Hot Ionization Pirani Gauge, HPG400, combines High Pressure Hot Ionization and Pirani sensors in a single, compact, economical package to measure pressure from 2×10-6 mbar to atmosphere (1.5×10-6 Torr to atmosphere).

  • The high pressure hot ion gauge delivers accurate, reliable pressure measurements from 1×10-5 … 1 mbar
  • User selectable hot ion emission activation between 5×10-2 and 1 mbar
  • Pirani interlock protects the hot filament from premature burnout

BAG302
Hot Ionization Gauges

Single Hot Ion gauge, OLED Display, RS485.

  • Measurement range from 1.3 × 10-9 to 6.7×10-2 mbar
  • Two standard long-life yttrium oxide coated iridium filaments
  • Set-point, analog output and RS485
  • OLED display with keypad

BAG055
Hot Ionization Gauges

Mini hot ion Bayard-Alpert passive gauge head for VGC083.

  • Long standing, reliable and proven gauge head design
  • Drop-in replacement thanks to its compact size, large choice of connection flanges and fittings
  • Dual yttrium oxide coated iridium filament cathode assembly
  • Electron bombardment (EB) degassing

BAG05x
Hot Ionization Gauges

Bayard-Alpert passive gauge heads for VGC083.

  • Long standing, reliable and proven gauge head design
  • Drop-in replacement for most nude hot ion gauge heads
  • Wide range of emission currents (100 μA to 10 mA)
  • Available with single/dual yttrium oxide coated iridium and dual tungsten filament cathode assemblies

IE414, IE514
Hot Ionization Gauges

Hot cathode ionization passive gauge heads for IM540.

  • High accuracy of the measurements due to individually calibrated sensing system
  • Exchangeable cathode
  • Extreme high temperature bake-out up to 400 °C

IRG080

The new standard of ionization vacuum gauge.

  • Developed for applications requiring high measurement accuracy in the high and ultra-high vacuum range
  • Electrode system configuration according to ISO/TS 6737
  • True pressure for all gas species thanks to predictable relative gas sensitivity with small uncertainty