Application and Operation
3.3 Hazardous Situations
Read the instruction manual before operating device.
Never open the explosion proof box with the electronics inside
when meter is energized.
Do not open the enclosure if explosive atmosphere may be present.
Use the ultrasonic flow meter only for its intended application.
Never use it outside of its intended application or limits.
It is not allowed to perform repair and maintenance activities on an
operating flow meter. The meter is pressurized and is used for
dangerous media. Removing / exchanging parts during operation
can cause severe harm or even death.
The meter can be used for media within a specified range.
Take care of proper grounding of the meter.
To prevent water entering the electronics enclosure, firmly tighten
the box when closing. Make sure O-rings on the covers are
correctly fitted and in good condition.
Take care that no dirt / particles are present on the gasket on the
back compartment before closing.
Also: Please see Annex C – Safety Prescriptions.
3.4 Storage and Transportation
The back and main compartments of the electronics enclosure may be
equipped with a silica gel bag in the explosion safe box. Before powering up,
take the silica gel bag out of its enclosure.
Always store or transport the meter with a silica gel bag in the back and main
compartments, to absorb excessive humidity. Replace the silica gel with a
fresh one before it is saturated. Check on a regular basis (e.g. monthly).
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