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GC Injectors
HeatedSplit/Splitless Injector
TheSplit/Splitless Injector is insulated tohelp
maintain its temperature independentlyof the
columnoven temperature.
• Split, Splitless, orOn-ColumnModes
• NarroworWideBoreCapillaryColumns
• Adjustable fromAmbient to 300°C
• AdjustableSplit Flow
The split flow is adjustable by a
precision needle valve on the front of
the GC valve oven. The GC pictured
here is also equipped with a gas
samplingvalve,withthesampleINand
OUTalsoonthefrontof thevalveoven.
TheHeatedSplit/Splitless Injector permits the useof narrow-
bore capillary columns (0.32mm I.D. and smaller) in split or
splitlessmodes. Capillarycolumnswith0.53mm I.D. and1/8”
packed columns can be used in split, splitless, or on-column
modes. The injector temperature is adjustable from ambient
to300°C. The split low is adjustablebymeans of aprecision
needle valve, and can be turnedON/OFFwith a timed Event
from the PeakSimple data system. One Silcosleeve liner and
oneunbreakable stainless steel liner are suppliedas standard
equipment with the injector.
Stainless steel andSilcosleeve liners
withmegabore columnadapter
Adapter
Silcosleeve
Stainless
The Split/Splitless Injector option is an upgrade to an existing On-column Injector, which is standard
equipment on everySRI GC.When it isdesired to add theSplit/Splitless Injector as the second injector, an
On-column Injectormust be ordered aswell (part number 8690-0023, page 58).
8690-0034
HeatedSplit/Splitless Injector upgrade
