Endress+Hauser prosonic flow 92, Руководство по эксплуатации

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Prosonic Flow 92 1 Safety instructions
Hauser 7
1 Safety instructions
1.1 Designated use
The measuring device described in these Operating Instructions is to be used only for
measuring the flow of fluids in closed pipes, e.g.:
• Water, wastewater
• Ultrapure water with low conductivity
• Process applications
In addition to the volume flow, the system measures the sound velocity in the fluid. The
sound velocity can be used to distinguish different fluids or as a measure of fluid quality.
Resulting from incorrect use or from use other than that designated the operational
safety of the measuring devices can be suspended. The manufacturer accepts no
liability for damages being produced from this.
1.2 Installation, commissioning and operation
Note the following points:
• Installation, connection to the electricity supply, commissioning and maintenance of
the device must be carried out by trained, qualified specialists authorised to perform
such work by the facility's owner-operator. The specialist must have read and
understood these Operating Instructions and must follow the instructions they contain.
• The device must be operated by persons authorised and trained by the plant
operator. Strict compliance with the instructions in the Operating Instructions is
mandatory.
• Invariably, local regulations governing the opening and repair of electrical devices
apply.
1.3 Operational safety
Note the following points:
• The measuring device complies with the general safety requirements in accordance
with EN 61010 and the EMC requirements of EN 61326/A1.
• The manufacturer reserves the right to modify technical data without prior notice. Your
E+H distributor will supply you with current information and updates to these
Operating Instructions.