Refurbished Thermo Scientific LTQ Orbitrap Velos Pro complete ion max source, HESI probe, Thermo Neslab chiller, vacuum pumps, & LTQ Orbitrap Velos 2.7 PC workstation. OPTIONAL: ETD, Thermo Scientific Easy-NLC II Nano LC, Powervar ABC15.0-20D40Y Series 2000 GPI Global Power Interface (p/n 74015-54R), & XCalibur 2.2 with Windows 7. Please contact us for complete refurbished/used Thermo Velos mass spectrometer system, warranty and service contract details.