5
UK
4.1 Pressure Equipment Directive (PED)
The units comply with the Pressure Equipment Directive and are designed and
manufactured for group 2 fluids according to the sound engineering practice.
Use of group 1 fluids on request.
4.2 Applications
Conductive liquids with the following properties:
• Conductivity: ≥ 20 μS/cm
• Viscosity: < 70 mm
2
/s at 40 °C; < 70 cSt at 104 °F
This is a class A product. This product may cause radio interference in
domestic areas.
► If required, take appropriate EMC screening measures.
5 Installation
CAUTION!
If the medium temperature is above 50 °C (122 °F) parts of the
housing can increase in temperature to over 65 °C (149 °F).
> Risk of burns.
► Protect the housing against contact with flammable substances
and unintentional contact.
► Apply the supplied warning label to the sensor cable.
► Ensure that the system is free of pressure during installation.
► Ensure that no media can leak at the mounting location during
installation.
The unit can be installed independently of the orientation if the following is
ensured:
- No air bubbles can form in the pipe system.
- The pipes are always completely filled.
Calming sections on the sensor's inlet or outlet side are not necessary.
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