4
CAUTION
Warning of personal injury�
Slight reversible injuries may result�
2 Safety instructions
• Read this document before setting up the product and keep it during the entire
service life�
• The product must be suitable for the corresponding applications and environ-
mental conditions without any restrictions�
• Only use the product for its intended purpose
�
• Only use the product for permissible media
�
• If the operating instructions or the technical data are not adhered to, personal
injury and/or damage to property may occur�
• The manufacturer assumes no liability or warranty for any consequences
caused by tampering with the product or incorrect use by the operator�
• Installation, electrical connection, set-up, operation and maintenance of the unit
must be carried out by qualified personnel authorised by the machine operator�
• Protect units and cables against damage�
3 Functions and features
The unit monitors liquids and gases� It detects the process categories flow and
medium temperature�
Application area
• Air
• Water
• Glycol solutions (reference medium: 35 % ethylene glycol solution)
•
Low-viscosity oils (viscosity: ≤ 40 mm²/s at 40 °C / ≤ 40 cSt at 104 °F)
•
High-viscosity oils (viscosity: ≥ 40 mm²/s at 40 °C / ≥ 40 cSt at 104 °F)
Selection of the medium to be monitored
�
This is a class A product�
The unit may cause radio interference in domestic areas�
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If required, take appropriate EMC screening measures�
