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Sampling Unit
Centering Plate
Thermo Scientific
AI 3000/AS 3000 Sampling System - Operating Manual
19
Figure 17.
Circular Guides for PTV
Centering Plate for TRACE GC Ultra and FOCUS GC
Two types of centering plates are available with the GC according to the injector mounted.
• A standard centering plate to center the sampling unit on the SSL, PKD and PPKD
injector nut. This centering plate is used also with the FOCUS GC.
• A centering plate to center the sampling unit on the PTV injector nut. It is recognized by
a circular slot present on the circular guide. This centering plate is not used with the
FOCUS GC.
Figure 18.
Centering Plate for TRACE GC Ultra and FOCUS GC
Circular Guide