Metrohm 900 Touch Control Manual - Manual (Page 270)

28.3 Dosing
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900 Touch Control
28.3 Dosing
Manual control ▶ Dosing
The following dosing functions are available:
￭ Preparing the exchange or dosing unit (see Chapter 28.3.3, page 260)
￭ Emptying the dosing unit (see Chapter 28.3.4, page 261)
￭ Filling the dosing cylinder of the exchange unit/dosing unit (see Chap-
ter 28.3.5, page 262)
￭ Dosing a specified volume (see Chapter 28.3.2, page 258)
￭ Dosing continuously (see Chapter 28.3.1, page 256)
Selecting the dosing device
If several dosing devices are connected to a control device, then the dia-
log for selecting a dosing device will be opened.
[Dosing device 1…4]
Selection of the dosing device. The MSB connector and the type of the
connected dosing device are displayed.
Next to the button various information is shown:
￭ Titrants
For dosing devices of the type 8XX with an intelligent exchange unit or
dosing unit the titrant name is read off the data chip.
￭ Cylinder volume
For dosing devices of the type 6XX or 7XX the cylinder volume is dis-
played only.
￭ ---
For exchange or dosing units which are not or not correctly attached.
￭ Manual busy
When a dosing function is being carried out.