KROHNE ALTOSONIC V EEx EN User Manual
Page 2

 
 
General advice on safety
 
• Do not install, operate or maintain this flowmeter without reading, understanding and 
following the factory-supplied instructions, otherwise injury or damage may result.
• Read these instructions carefully before starting installation and save them for future
reference.
• Observe all warnings and instructions marked on the instrument.
• Use only mains supply with protective earthing connected.
• Do not use the instrument with removed covers under wet conditions.
• Consider handling and lifting instructions to avoid damage.
• Install the product securely and stable.
• Install and connect cabling proper to exclude damage or harmful situations.
• If the instrument does not operate normally, refer to the service instructions or refer to
qualified KROHNE service engineers.
• There are no operator-serviceable parts inside the instrument. 
 
The following symbols may appear in this manual or on the instrument: 
 
 
 
ATTENTION: Refer to operating and installation instructions! 
 
DANGER: Risk of electric shock! 
 
PROTECTIVE EARTH (PE) conductor terminal! 
 
These terms may appear in this manual and/or on the instrument: 
 
WARNING statement: Identify conditions or practice that could result in 
injury or loss of life. 
 
CAUTION statement: Identify conditions or practice that could result in 
damage to the product or other property. 
