Metrohm 900 - Preparing

28.3 Dosing
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900 Touch Control
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).
Fill automatic.
on | off (Default value: on)
If this parameter is activated, then the dosing cylinder is being automati-
cally filled at the end of the dosing.
28.3.3 Preparing
Manual control: Dosing ▶ Prepare
The Prepare function is used to rinse and fill the cylinder and tubings of
the exchange or dosing unit air bubble-free. You should carry out this
function before the first determination or once a day.
If the titrant is selected (see "Selecting the dosing function", page 257),
the parameters defined for the titrant for preparing/emptying and the tub-
ing parameters will be used (dosing unit only). If the titrant is not selected,
default parameters will be used (see Chapter 32.2.2, page 493 and Chap-
ter 32.3.2, page 494).
The following two figures show the live display of an exchange unit and a
dosing unit: