Product Specifications; Standard Equipment - Mettler Toledo InTrac 777-SL Instructions D'utilisation

InTrac ® 777-SL / InTrac
Malfunction
Sample medium dis-
charges between ring
nut and weld-in
socket
Sample medium
discharges at flange
fastening
Sample medium dis-
charges at NPT thread
®
InTrac 776-SL: No
pressure in upper part
(pressure compensa-
tion) or drops rapidly
8.

Product specifications

8.1

Standard equipment

All retractable housings are supplied as standard with:
SLM version
– Retractable housing complete (without electrode/sensor)
– Protective sleeve with cable antiknik
– Type plate (see example below)
– Instruction manual
SLP version
– Same as SLM, additionally with pneumatic fitting, without
SLR version
– Same as SLP, additionally 2 pcs. 3/2-way reversion valves
For InTrac
– Pressure connection set
– Bicycle pump
– Refill syringe for electrolyte
© 06/00 Mettler-Toledo GmbH, CH-8606 Greifensee
Printed in Switzerland
® 776-SL
Cause
O-ring at centering spi-
got of retractable
housing defective
Flange connection not
fastened tightly or une-
venly
Flange gasket defec-
tive
Thread insufficiently
sealed
Compensation pres-
sure not adjusted
Upper part leaking
tubing and 5/2-way reversing valve
with fittings, without tubing and 5/2-way reversing valve
® 776-SL only:
InTrac777 – SLM/100/DN –
25
52400806
1.4435
Viton FDA
p max. 4bar / 130°C
Remedial action
Remove retractable
housing and replace
O-ring (see Section 6,
"Maintenance")
Check/tighten flange
connection
Check gasket and
replace if necessary
Seal using Teflon
tape
Adjust compensation
pressure with pump
or check compressed
air supply
Check screw fittings
and seals
InTrac 777-SL-04-CH
52 400 841
33
®