Thermo Fisher Scientific Orbitrap Exploris 240 Mass Spectrometer

Mass Accuracy

• <1 ppm RMS drift for at least 5 days measured with FlexMix


• EASY-IC source achieves 3 ppm RMS drift over 24 h with Thermo Scientific Pierce FlexMix calibration solution


• Internal lock mass calibration achieves <1 ppm RMS drift over 24 h with FlexMix

Resolution

Up to 240,000 at m/z 2001234

Sensitivity

• Full Scan: < 3.0 fg reserpine on column


• tMS2: < 3.0 fg reserpine on column


• tSIM: < 1.5 fg reserpine on column


• MS/MS: 200 fg reserpine on column S/N 100:1


• tSIM: 200 fg reserpine on column S/N 250:15

Speed

Up to 30 Hz at resolution setting at 11,250
Up to 22 Hz at resolution setting of 15,000 at m/z 200

Dynamic Range

>5,000 within a single Orbitrap mass analyzer spectrum
>5000:1 within a single Orbitrap mass analyzer spectrum