Leybold Ion Source Filaments for Leybold UL-100, UL-200, and UL-500 Helium Leak Detectors PN: 16504
This is the new replacement ion source for the mass spectrometer tube on Leybold UL-100, UL-200, and UL-500 helium leak detectors. This replacement part has Leybold Part Number 16504.