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BUCHI KjelFlex K-360 User Manual

Page 39

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6 Operation

39

KjelFlex K-360 Operation Manual, Version C

6 .4 .6

Back titration with dispenser

External dosage device for back titration
The external dosage device is connected to the port for the manual key button. The volume of the
receiving solution must be entered at the external dosage device. For this purpose, refer to the Opera-
tion Manual of the dosage device.
The K-360 sends an impulse to the connected device to start the dosing procedure.
Receiving vessel: Standardized sulfuric acid
Titrant: Standardized sodium hydroxide solution

Defining the K-360 settings for back titration
The following setting at the K-360 is a prerequisite for working with a dispenser:
Method > Titr. Type > Back Titration

Go to Configuration > Dispenser and press Enter. The following screen appears:

Fig. 6.7: Dispenser

Enter the corresponding settings via the arrow buttons and press Save to store them.

Table 6-2: Dispenser settings

Configuration

Signal ready

Signal active

Signal end

Schott Titronic universal

No

No

60 s

6 .4 .7

Defining user and password settings

Go to User/Password and press Enter. The following screen appears:

Fig. 6.8: User/Password