Ametek Dycor Dymaxion Mass Spectrometer, User Manual

Page: 26 / 128

3-4 | Dycor Dymaxion Mass Spectrometer
Open Source and Customer-Provided Vacuum Chamber
1. Using a new copper gasket, fasten the stainless steel shipping nipple to
your vacuum chamber with (6) ¼-28 x 1” screws or bolts and nuts.
2. Using a new copper gasket, install the sensor into the nipple so that the
repeller clears the chamber walls.
3. Orient the barrel notch in the 12 o’clock position (Figure 3-3).
4. Bolt the source flange into place using the (6) ¼-28 x 1-1/2” screws and
washers provided. Tighten in a star pattern to ensure a good seal.
Figure 3-3.
Connecting the
open-source to the
customer’s vacuum
chamber.
AMETEK-Supplied
Vacuum Nipple
Copper Gasket
(not shown)
Barrel Notch
Up
Detector Flange
Assembly
Customer 2 3/4 CF
Port
Open Source
Assembly
Copper
Gasket
Customer
Vacuum Chamber
(6) 1/4-28
Screws
AMETEK-Supplied
Vacuum Nipple
Copper Gasket
(not shown)
Barrel Notch
Up
Detector Flange
Assembly
Customer 2 3/4 CF
Port
Open Source
Assembly
Copper
Gasket
Customer
Vacuum Chamber
(6) 1/4-28
Screws