6540 UHD Accurate Mass QTOF

Mass Analyzer: Quadrupole Time Of Flight (QTOF)
Ionisation Sources: ESI, APCI, APPI , ASAP 
Detector: Electron multiplier
Mass accuracy within 1 ppm; m/z (z=1) less than 500
MS/MS accuracy within 2 ppm
S/N ratio of 450:1
Resolution of 42,000 at m/z 2722
High Femtogram level sensitivity, I pg at m/z 609
Dynamic range of up to five orders 
Ability to scan multiple precursor ions ~50
Rapid polarity switching of 1.5 sec
Scan rates of 50 Hz
Positive and negative ion modes