Waters LC/MS ZQ 2000 AMU mass spectrometer.

This ZQ mass spectrometer has a  mass range from 2 Daltons to 2000 Daltons, and features Micromass ZSpray™ off axis Dual ESI/APCI Ionizations ZSpray technology (ESCI Enable), Waters Alliance HT 2795 Separations Module HPLC, and Waters 2996 Photo Diode Array (PDA) Detector

Tested to factory specifications 

• Waters ZQ 2000 AMU single quadrupole mass spectrometer. 
• Dual ESI/APCI Probe as standard.
•  Waters Alliance HT 2795 Separations Module HPLC
•  Waters 2996 Photo Diode Array (PDA) Detector.
• E2M28 Edwards Rotary Pump.
• IBM/Lenovo ThinkCentre mid tower Intel 2 DUO with Windows XP Pro SP3.
• 20 inches LCD Monitor.
• Preloaded Masslynx 4.1.
• National Instruments PCI GBIP card.
•  IEEE 488 interface cable.