Intended Purpose - testo 0554 Bedienungsanleitung

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The product should only be opened if
expressly described in the
documentation for maintenance and
repair purposes.
Ensure correct disposal:
Dispose of defective rechargeable
batteries and spent batteries at the
collection points provided.
Send the product directly to us at the
end of its life cycle. We will ensure that it
is disposed of in an environmentally
friendly manner.

4. Intended Purpose

The sound level calibrator has been
designed to calibrate sound level meters.