Agilent Technologies InfinityLab LC Series User Manual page 14

1 Introduction to the Multicolumn Thermostat
Operating Principle
slightly different temperatures at different positions. The actual temperature
displayed on the user interface is always the temperature measured at the
heating and cooling device.
The equilibration of the column may take a while. Stability of the pressure signal
is a good indication for temperature equilibrium of the column.
Agilent InfinityLab LC Series Multicolumn Thermostats User Manual 14