Thermal Conductivity Detector (Tcd) - HP 5890 Series II Plus Reference Manual

Detector Systems

Thermal conductivity detector (TCD)

Thermal conductivity detector (TCD)
Figure 7-7
0 ml/min
Switching
Flow 1
Thermal Conductivity Detector (TCD)
HP 5890 SERIES II TCD Cell
VENT (60 ml/
min)
24
24 6
30 ml/min
Column
Flow
(off)
36
30 ml/min 30 ml/min
Switching Switching
Flow 2 Flow 1
(on) (on)
VENT (60 ml/
min)
24
36
36
6 6
30 ml/min 0 ml/min
Column Switching
Flow Flow 2
(off)
143