Agilent 1200 Series Autosampler Reference Manual 219
Introduction to the Autosampler 7
column, and that the metering unit and needle are always free from sample
residue before the next sampling sequence begins. Different valves for the
standard and the preparative autosampler are available.
Control of the vial temperature in the thermostatted autosampler is achieved
using an additional Agilent 1200 Series module; the ALS thermostat. Details of
this module are given in the Agilent 1200 Series thermostatted autosampler
Supplemental Manual.
Figure 29 Overview of the Autosampler
Switching
Valve
Needle
seat
Transport assembly
ASM board
Power supply
Sampling
Unit
Vial Tray
Gripper Arm
Analytical
head