Ultrasonic level transmitter

Operational safety and process safety:

• Alternative monitoring measures must be taken to ensure operational safety and process safety during confiugration, testing and maintenance work on the device.

• The device is safely built and tested according to state-of-the-art technology and has left the factory in perfect condition as regards technical safety. The applicable regulations and European standards have been taken into account. • Pay particular attention to the technical data on the nameplate.

• Devices for use in hazardous areas are fitted with an additional nameplate. If the device is to be installed in an explosion hazardous area, then the specifications in the certificate as well as all national and local regulations must be observed. The device is accompanied by separate "Ex documentation", which is an integral part of this Operating Instructions. The installation regulations, connection values and Safety Instructions listed in this Ex document must be observed. The documentation number of the related Safety Instructions is also indicated on the additional nameplate.

• If using devices for applications with safety integrity level, the separate manual on functional safety must be observed thoroughly.