Working & Warranted helium leak detectors sold by Capovani Brothers are refurbished and tested at our Scotia, New York facility according to the procedures below. 30-Day Return equipment is evaluated separately based on physical condition and, in some cases, powered on. Each product listing clearly identifies the condition and coverage that applies.
What We Check
Our Helium Leak Detector Refurbishment Process
Roughing Pump
- Oil drained, flushed, and replaced with new; pump performance verified
- If not operating to OEM specifications, vacuum pump is rebuilt
Dry Vacuum Pump (if equipped)
- Cleaned, performance verified; rebuilt if not operating to OEM specifications
Turbo Vacuum Pump (if equipped)
- Tested, performance verified, leak checked
- Turbo pumps with noisy bearings or not performing to OEM specifications are rebuilt
Diffusion Vacuum Pump (if equipped)
- Interior components removed and cleaned; pump body interior cleaned
- Cooling circuit flushed and checked for leaks
- Heater performance tested, verified, and replaced as needed
- Over-temperature device on heater tested, verified, and replaced as needed
- Note: If heaters are not supplied with the specified voltage, they will not perform as specified
- Entire pump helium vacuum leak checked
Mass Spectrometer Tube
- Tested, leak checked, performance verified; cleaned and serviced as necessary
Electronics
- Cleaned, checked, verified, repaired, and replaced as necessary
Calibrated Leak (if installed)
- Checked and verified; replaced as necessary
Final Verification
- Full operation of leak detector tested over its entire range
Brands We Stock & Refurbish
Helium Leak Detector Manufacturers
Browse Our Used Helium Leak Detectors
Questions about a specific item? Contact our sales team.
