Metrohm 817 Bioscan - Manual (Page 49)

3.2 Operation using «IC Net 2.1»
817 Bioscan
41
Pulse mode
The Pulse mode subtab of the Method parameters tab on the
817 Bioscan window is used to set the parameters for the
pulse mode. This window is only available if Mode has been
set to Pulse on the Manual tab.
Method data
Cell Definition of three different working poten-
tials that are applied to the amperometric
detector cell cyclically. The set potentials
are graphically displayed if the
Method op-
tion is enabled above the graphic window.
E1, E2, E3 Potentials.
Range:
-2 ... +2 V .
t1, t2, t3 Time duration to apply the potentials.
Range:
0.01 ... 2 s
Sample time Measuring time at the end of working po-
tential E1 .
Selection: 20, 40, 60, 80, 100 ms
Oven Switches column oven on/off and sets op-
erating temperature.
Range:
15 ... 60 °C (> room temp. + 10 °C)
Range Selection of measuring range:
pA 10 ... 5000 pA .
nA 0.1 ... 50 nA .
µA 0.01 ... 5 µA .
In the Pulse mode, always the µA range
should be selected.