3Filament Units; Spare Parts Maintenance Level; Spare Parts And Small Parts Sets; 1Spare Parts - Pfeiffer Vacuum PrismaPro QMG 250 Translation Of The Original

Ordering information
Part number Short description
PT M25 421 QMA 250 F2
PT M25 422
PT M25 423 QMA 250 M2
PT M25 424
PT M25 425
PT M25 426
PT M25 429
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. 21:
14.2.3 Filament units
Part number
PT 163 311
PT 163 312
PT 163 331
PT 163 332
PT 163 341
Tbl. 22:
14.3 Spare parts Maintenance Level 2
Part number
PT 163 211
PT 163 212
PT 163 231
PT 163 232
PT 163 241
Tbl. 23:
14.4 Spare parts and small parts sets
14.4.1 Spare parts
Part number Quantity
(pieces)
PT 163 501 1
PT 163 502 1
PT 163 503 1
74/86
Mass range [u]
1 – 200
1 – 300
Analyzer QMA 250
IS type
open
CB
Grid
Filament units
Type
open
CB
Grid
Ion sources
Description
Intermediate piece (DN 40 CF, 116 mm long)
Transport protection (transparent plastic tube)
Detector Ion source
Faraday open

Faraday/EM

CB
Grid
Faraday open
Faraday/EM
CB
Grid
Filament material
W
Ir-Y O
2
W
Ir-Y O
2
W
Filament material
W
Ir-Y O
2 3
W
Ir-Y O
2 3
W
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
W Nickel
Ir-Y O
2 3
W
Ir-Y O
2 3
W Copper, silver-plated
Ir-Y O
2 3
W
3
3
Use
QMA 250 with EM
QMA 250 with Fara-
day
QMA 250 with EM