8.5 Exchange unit
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900 Touch Control
8.5.1 Parameters for the preparation (PREP)
Titrant: Edit ▶ Exchange unit ▶ PREP param.
In the dialog Exchange unit / PREP parameters, you can adjust the
parameters for the execution of the Prepare function (command PREP).
This function is used to rinse the cylinder and tubings of the exchange unit
and fill it air bubble-free. You should carry out this function before the first
determination or once a day.
Volume
Volume of titrant dosed during a rinsing cycle.
Input range 0.00000 to 99999.9 mL
Selection Cylinder volume
Default value Cylinder volume
Cylinder volume
The entire cylinder volume is being dosed.
Cycles
Number of rinsing cycles. We recommend carrying out at least two rinsing
cycles in order to remove all air bubbles.
Selection 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
Default value 2
Dosing rate
The rate at which dosing takes place.
Input range 0.01 to 166.00 mL/min
Selection maximum
Default value maximum
maximum
The maximum dosing rate depends on the cylinder volume (see chap-
ter 32, page 492).
Filling rate
Rate at which the dosing cylinder is filled.
Input range 0.01 to 166.00 mL/min
Selection maximum
Default value maximum
maximum
The maximum filling rate depends on the cylinder volume (see chapter
32, page 492).