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27 Manual control
917 Coulometer
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211
Input range –20.0 - 150.0 °C
Default value 25.0 °C
[Info sensor]
Display information on the sensor.
27.3 Dosing
Manual control â–¶ Dosing
The following dosing functions are available:
ï¿ Preparing the exchange or dosing unit (see chapter 27.3.3, page 215)
ï¿ Emptying the dosing unit (see chapter 27.3.4, page 216)
ï¿ Filling the dosing cylinder of the exchange unit/dosing unit (see chap-
ter 27.3.5, page 216)
ï¿ Dosing a specified volume (see chapter 27.3.2, page 214)
ï¿ Dosing continuously (see chapter 27.3.1, page 212)
Selecting the dosing device
If several dosing devices are connected to a control instrument, then the
dialog for selecting a dosing device will be opened.
[Dosing device X]
Selection of the dosing device. The MSB connector and the type of the
connected dosing device are displayed.
Various information is shown next to the button:
ï¿ Titrant
For dosing devices of the type 8XX with an intelligent exchange unit or
dosing unit the titrant name is read off the data chip.
ï¿ Cylinder volume
For dosing devices of the type 8XX with an exchange unit without data
chip only the cylinder volume is displayed.
ï¿ ---
For exchange or dosing units which are not or not correctly attached.
ï¿ Manual busy
When a dosing function is being carried out.
[All dosing devices]
Carrying out the functions [Prepare], [Empty] and [Fill] at the same time
with several dosing devices of the control device.
Selecting the dosing function
If only one dosing device is connected, then the properties of this dosing
device will be shown directly. This information varies according to the type
of dosing device: