Buchi KjelFlex K-360 User Manual download pdf (Page 39)

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

1 ... 38 39 40 ... 74

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Buchi KjelFlex K-360 User Manual Page 39