New Direct Exposure Probe filaments, Thermo #40060-98006, are available from S.I.S. for use on Thermo 4000 and 4500 mass specs. These are direct retrofits for the original plug-in filaments. Repair service, which includes ceramic insulator, cleaning and attachment of a new filament loop, is also available.
SIS also offers a variety of other filament designs for use on the Thermo probe. FINDEP1 has a larger loop diameter of .031". FINDEP2 is a glass encapsulated loop. This provides a metal-free surface for your samples. FINDEP3 utilizes a filament ribbon for easy sample loading.
These filaments can also be repaired by S.I.S.
- Thermo/Finnigan MAT Filament / Heater Repair Filament repairs for all of your Thermo instruments.
- Electron Multiplier Detectors Search over 200 electron multiplier detectors to match your instrument, mass spec, or other application. Multipliers from top manufacturers including Photonis, DeTech, and ETP.
- Mass Spec Source Cleaning Service at SIS Expert cleaning & repair of mass spectrometer sources.
- Mass Spectrometry - Thermo/Finnigan SIS supplies new parts or repairs old parts on your Thermo/Finnigan instrument.