Metrohm 865 Dosimat plus - Manual (Page 35)

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865 Dosimat plus ￭￭￭￭￭￭￭￭ 25
4.5 Entering sample data
Menu ▶ Sample data
In the dosing modes DOS and CNT, a sample size can be used for calcula-
tion.
The sample size can be entered using the keypad (in the main menu under
Sample data) or transferred directly from a balance by means of a cable
connection. When using direct data transfer from a balance, care must be
taken to ensure that the settings for data transfer on the 865 Dosimat
plus and on the balance are in agreement (see page 35).
Sample size
Sample size.
Range –999999999 ... 9999999999
Default value 1.0
Unit
Unit of the sample size.
Selection g | mg | µg | mL | µL | pieces | User-defined
Default value g
User-defined
A user-defined unit can be created. This will be added to the selection
list. The previous entry will be overwritten as soon as the new unit has
been defined.
4.6 Preparing the buret unit (PREP)
The PREP function is used to rinse the cylinder and tubings of the buret
unit and fill them air bubble-free. You should carry out this function once
per day.
Proceed as follows:
1 ￭ In the main dialog, select Menu and press [OK].
The main menu opens.
￭ Select the menu item Prepare buret unit and press [OK].
If an 805 Dosimat for tandem dosing is connected to the instru-
ment, select the first or second Dosimat afterwards.
The following message is displayed: