3 connecting the 768 kf oven – Metrohm 756 KF Coulometer User Manual

Page 125

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6.3 Connecting the 768 KF Oven

756/831 KF Coulometer, Instructions of Use

117

6.3 Connecting the 768 KF Oven

It is expedient to place the oven on 6.2041.180 instrument bridge. Take care that the gas

outlet of the oven enters the titration vessel as directly as is possible to prevent the forma-

tion of condensed water in the outlet tubing.

Instrument setup:

Connecting the instruments:

Connection of both RS interfaces (cable 6.2125.110) is only necessary when you require

the oven results in the Coulometer report. Make sure there is no report output from the

oven!

When the RS interfaces are not connected then the following setting must be made at the

Coulometer: <PARAM>,

>preselections

,

Oven: no

.

If you enter one of the COMs of the Coulometer for this parameter then your Coulometer

result report will contain the oven data "heating time", "sample temp.", "lowest temp.",

"highest temp." and "gas flow".

The start is triggered at the oven. When the Coulometer titration vessel has been condi-

tioned the oven automatically starts the titration.

The 707 KF Oven can also be connected instead of the 768 KF Oven.

Oven on 6.2041.180 instru-

ment bridge

768

6.2141.010 cable

6.2125.110 cable

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