BPG402-Sx Hot Ionization Gauges

ATM to Ultra High Vacuum Gauge

The INFICON Bayard-Alpert Pirani Combination Gauge, BPG402-S, functions as two gauges in a single compact unit measuring from 5×10-10 mbar to atmosphere (3.8×10-10 Torr to atmosphere). 

Combining technologies reduces the complexity of installation, setup, and integration.

Choose the BPG402-S with two yttrium oxide coated iridium filaments for affordable and repeatable process to base pressure measurements in one economical package. Sensing elements with on-board calibration data guarantees high reproducibility when exchanging sensors.

Also available with the EtherCAT digital interface!

Advantages

  • Extremely wide measurement range from 5×10-10 mbar to atmosphere (3.8×10-10 Torr to atmosphere)
  • Excellent repeatability in the process pressure range from 10-8 … 10-2 mbar of 5%
  • Pirani interlock protects the filament from premature burnout
  • Two long-life yttrium oxide coated iridium filaments
  • Optional graphic display and Fieldbus interfaces available
  • Automatic high vacuum Pirani adjustment reduces operator interventions
  • Easy to exchange sensing element with on-board calibration data guarantees high reproducibility
  • RoHS compliance

Typical applications

  • Pressure measurement in semiconductor process and transfer chambers
  • Industrial coating
  • General vacuum measurement and control in the low to ultra high vacuum range

Part Number

Part NumberDescription
353-570BPG402-S DN 25 ISO-KF
353-571BPG402-S DN 40 CF-R
353-572BPG402-S LCD, DN 25 ISO-KF
353-573BPG402-S LCD, DN 40 CF-R
353-578BPG402-SL long tube DN 40 CF-R
353-574BPG402-SP PBus, DN 25 ISO-KF
353-575BPG402-SP PBus, DN 40 CF-R
353-576BPG402-SD DNet, DN 25 ISO-KF
353-577BPG402-SD DNet, DN 40 CF-R
353-590BPG402-SE ECAT, DN 25 ISO-KF
353-591BPG402-SE ECAT, DN 40 CF-R
353-596BPG402-SE ECAT, DN 25 ISO-KF
353-597BPG402-SE ECAT, DN 40 CF-R

Brochures & Data Sheets

Hot Ion Vacuum Gauges Brochure

Vacuum Instrumentation with EtherCAT. Brochure

BPG402-S Bayard-Alpert Pirani Gauge Data Sheet


More Flexibility. Better Stability.

Sliding emission mode, removable calibration chip, galvanic isolated electronics, optional OLED display (90° rotatable), and more.