The basic components of a mass spectrometer are the ion source, the mass analyzer, and the ion detector. The following figure shows a schematic of the TSQ Altis Plus MS.

TSQ Altis Plus MS schematic
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No.

Description

No.

Description

1

Q2 mass analyzer or active collision cell with axial DC field

(Q2 quadrupole can behave as an ion transmission device or a collision cell with axial DC field)

6

RF lens, electrodynamic ion funnel (EDIF) for the TSQ Altis Plus MS and TSQ Altis MS

2

Q3 mass analyzer (segmented quadrupoles with a hyperbolic surface)

7

MP00 assembly (MP00 cage, MP00 multipole, exit lens, and L0 lens)

3

Dual-mode electron multiplier detector

8

Ion beam guide with neutrals blocker

4

Sweep cone

9

Q1 mass analyzer (segmented quadrupoles with a hyperbolic surface)

5

Ion transfer tube