Description Of Function - Mettler Toledo InTrac 787 Instructions D'utilisation

8
Before dismounting the entire retractable housing or commenc-
ing any maintenance work on it, ensure that the equipment in
which the housing is installed is in a safe condition (depres-
surize, empty, rinse, purge, vent, etc.).
In the measuring position no maintenance work must be
done.
Only the maintenance and repair work described in these oper-
ating instructions may be performed on the retractable housings.
When changing faulty components, use only original spare
parts obtainable from your supplier.
No attachments or modifications to the retractable housings
and the accessories are allowed. The manufacturer/supplier
accepts no responsibility for damage caused by unauthorized
attachments and modifications or the incorporation of non-orig-
inal spare parts. The risk is borne entirely by the user.
The rinse connections of the InTrac
tion to the process when the ball valve is open. This means that
you will have the effective process pressure on the rinsing tubes
as well. Never do any manipulation on this connections while
the ball valve is open.
3

Description of function

With the InTrac
cleaned or replaced without interrupting the ongoing process.
The process can be closed safely with the integrated ball valve.
"The integrated flushing port allow a rinsing of the electrode in
the housing.
The immersion tube is moved into the desired end position
("Measuring" or "Maintenance") by hand.
– In the "Measuring" position, the immersion tube is fully in-
– In the "Maintenance" position, the electrode can be cleaned
InTrac 787-01-CH
52 402 481
787 retractable housings, electrodes can be
®
serted in the process.
or removed/exchanged. The ball valve seals the housing
against ingress of process medium.
© 05/10 Mettler-Toledo GmbH, CH - 8606 Greifensee
®
787 have a direct connec-
Printed in Switzerland
InTrac ® 787