Safety and Responsibility
WARNING!
Unauthorised access!
Possible consequence: Fatal or very
serious injuries.
–
Measure: Ensure that there can
be no unauthorised access to the
device
WARNING!
Operating faults!
Possible consequence: Fatal or very
serious injuries.
–
The unit should only be operated
by adequately qualified and tech‐
nically expert personnel
–
Please also observe the oper‐
ating instructions for sensors and
fittings and any other units which
may be fitted, such as sample
water pumps ...
–
The operator is responsible for
ensuring that personnel are quali‐
fied
NOTICE!
Correct sensor operation
Damage to the product or its sur‐
roundings
–
Correct measuring and metering
is only possible if the sensor is
working perfectly
–
Check and calibrate the sensor
regularly
20
4.3
Intended Use
Intended Use
The device is intended for measuring
and regulating liquid media. The des‐
ignated measured variables appear
on the device's display and are abso‐
lutely binding.
Only use the device in accordance
with the technical data and specifica‐
tions outlined in these operating
instructions and in the operating
instructions for the individual compo‐
nents (such as sensors, fittings, cali‐
bration devices, metering pumps,
etc.).
Any other uses or modifications are
prohibited.
Time constant of > 30 seconds
The controller can be used in pro‐
–
cesses, which require a time con‐
stant of > 30 seconds.