3 connecting the 768 kf oven – Metrohm 756 KF Coulometer User Manual
Page 125

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: ,
>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