Metrohm 917 User Manual

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27 Manual control
917 Coulometer
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215
Dosing rate
The rate at which dosing takes place.
Input range 0.01 - 166.00 mL/min
Selection maximum
Default value maximum
maximum
The maximum dosing rate depends on the cylinder volume (see chap-
ter 31, page 294).
Filling rate
Rate at which the dosing cylinder is filled.
Input range 0.01 - 166.00 mL/min
Selection maximum
Default value maximum
maximum
The maximum filling rate depends on the cylinder volume (see chapter
31, page 294).
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.
27.3.3 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 211),
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 31.1.2, page 294 and Chap-
ter 31.2.2, page 295).
The following two figures show the live display of an exchange unit and a
dosing unit:

Metrohm 917 Specifications

General

Brand	Metrohm
Model	917
Category	Laboratory Equipment
Language	English