Challenge

  • Unable to perform under vacuum
  • Tight leak rate specification
  • 100% data logging
  • Automated calibration and validation

Solution 

  • Custom engineered accumulation chamber with mixing fans
  • Helium mass spectrometer leak detector with sniffer probe integrated to chamber
  • PC-controlled system with datalogging
  • Integrated helium calibrated leak standard for calibration and verification

SPECIFICATIONS

  • Test Method:  Helium accumulation with chamber, prefilled part
  • Leak rate:  Confidential
  • Throughput:  1 part every 24 hours