Target Group; Conventions; Instructions In The Text - Pfeiffer Vacuum PrismaPro QMG 250 Translation Of The Original

Part number Short description
PT M25 431 QMA 250 F3
PT M25 432
PT M25 433 QMA 250 M3
PT M25 434
PT M25 435
PT M25 436
PT M25 439
Tbl. 3:
Part number
PT M28 641
PT M28 642
PT M28 643
PT M28 651
PT M28 652
PT M28 653
PT M28 661
PT M28 662
PT M28 663
PT M28 671
PT M28 672
PT M28 673
Tbl. 4:
You can find the part number on the rating plate of the product.
Pfeiffer Vacuum reserves the right to make technical changes without prior notification.
The figures in this document are not to scale.
Dimensions are in mm unless stated otherwise.

1.2 Target group

These operating instructions are aimed at all persons performing the following activities on the product:
● Transportation
● Setup (Installation)
● Usage and operation
● Decommissioning
● Maintenance and cleaning
● Storage or disposal
The work described in this document is only permitted to be performed by persons with the appropriate
technical qualifications (expert personnel) or who have received the relevant training from Pfeiffer Vac-
uum.

1.3 Conventions

1.3.1 Instructions in the text

Usage instructions in the document follow a general structure that is complete in itself. The required ac-
tion is indicated by an individual step or multi-part action steps.
Individual action step
A horizontal, solid triangle indicates the only step in an action.
► This is an individual action step.
Mass range [u]
1 - 300
Analyzer QMA 250
Short description
QME 250 M1
QME 250 M2
QME 250 M3
QME 250 M1
QME 250 M2
QME 250 M3
QME 250 M1
QME 250 M2
QME 250 M3
QME 250 M1
QME 250 M2
QME 250 M3
Electronic unit QME 250
Detector Ion source
Faraday open
Faraday/EM
CB
Grid
Mass range [u]
1 - 100
1 - 200
1 - 300
1 - 100
1 - 200
1 - 300
1 - 100
1 - 200
1 - 300
1 - 100
1 - 200
1 - 300
About this manual
Filament Wiring
W Nickel
Ir-Y O
2 3
W
Ir-Y O
2 3
W Copper, silver-plated
Ir-Y O
2 3
W
Input/Output Version
Standard straight
(without IO 250)
expanded
(with IO 250)
Standard 90° angled
(without IO 250)
expanded
(with IO 250)
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