Agilent Technologies 7890 Series User Manual

104 Advanced Operation Manual
3 Inlets
Stage 2. Solvent purging
After the sample has transferred to the column, the split
vent valve opens to purge remaining solvent vapor from the
inlet.
Timelines
This figure summarizes the flow, pressure, and temperature
changes during a splitless mode analysis.
Valve
Frit Frit
Valve
EPC Module
Valve
Split Vent Trap
PTV Inlet Weldment
FS = Flow Sensor
PS = Pressure Sensor
FS
PS
PS
Split
Carrier Supply
80 PSI
Septum Purge
Column

Agilent Technologies 7890 Series Specifications

General

Brand	Agilent Technologies
Model	7890 Series
Category	Laboratory Equipment
Language	English