SSQ MS/DS high performance, multi-inlet single-stage quadrupole MS system complete with 250 mm Hyperbolic Quadrupole Mass Analyzer, full 10-2600 Mass Range, differentially pumped vacuum system with two (2) Turbomolecular Pumps, 15 KV Conversion Dynode Detector for detection of positive and negative ions. Includes Atmospheric Pressure Ionization (API) Source with Electrospray Ionization (ESI), API-1 with APCI probe, manuals and NINETY DAY WARRANTY.