6
2.2 Checking for correct installation
Important! Each time before starting up,
check the measuring system, inspect
the sensor assembly and examine for
leaks from housing and apparatus.
Do not begin operation until the measuring
system has been checked and any neces-
sary corrective action taken.
3. Maintenance
The sensor, housing and socket must be
kept clean. Replace any damaged seals or
components immediately.
Details on maintenance of the sensor are
contained in the sensor operating instruc-
tions.
Attention: Before mounting the housing,
it is imperative to clean and grease the
O-rings with anti-seize.
Important: It is advisable that all
O-rings are replaced periodically.
4. Product Specification
4.1 Supply
A standard delivery comprises the following
items:
– Housing type easyFlow
– Operating instructions
easyFlow
52 403 972
4.2 Technical specification
Temp.-range: –5 ... 80 °C
23 ... 176 °F
–5 ... 130 °C PSU* (easyFlow 23)
23 ... 266 °F
Pressure
CPVC
range:
PSU*
Material:
All wetted parts made of CPVC or
PSU* according to order specification.
Seals made of Viton
*PSU = Polysulfone
For further details on sensors, see sensor data
sheets or ask the supplier of your housing.
5. Warranty
The housings are of high technical quality
and undergo a policy of continuous design
review to incorporate the latest advances.
Their reliability is ensured by a thorough
final inspection prior to leaving our factory.
The warranty is valid for one year from the
date of delivery and covers any defects due
to faulty materials or manufacture.
Not covered by the warranty are normal
wear and tear and any damage caused by
improper use (e.g. chemical incompatibility
of the materials, etc.).
The warranty extends only to replacement
or repair of deficient products, at our discre-
tion.
The warranty is void if the customer or oth-
ers modify in any way the products supplied
by us. Defects must be reported to the sup-
plier immediately upon discovery, and,
under all circumstances, within the warranty
period.
© 12 / 14 Mettler-Toledo AG, Printed in Switzerland
easyFlow
CPVC (easyFlow 21/22)
0 ... 3.5 bar at 80 °C
0 ... 50 psig at 176 °F
0 ... 7.0 bar at 130 °C
0 ... 100 psig at 266 °F
®
.