Thermofisher LTQ orbitrap has two mass analyzers 1) orbitrap 2) linear ion trap. Orbitrap provides high resolution and high accuracy mass spectrum, whereas linear ion trap is capable of collision ...
Thermo Fisher Scientific launched the first commercial “tribrid” mass spectrometer, the Orbitrap Fusion. The system incorporates three mass analyzers: a quadrupole, an Orbitrap, and a linear ion trap.