This space was added as far back as 2010 as part of a company plan to guarantee the utmost customer satisfaction, and can also provide dimensional certification of the part.
Inside we find:
HERA COORD3. A three-dimensional measuring instrument with a resolution in the order of thousandths, which issues paper certificates.
KLINGELNBERG. Instrument for measuring the involute of teeth after grinding, which issues paper certificates. Instrument for measuring the distance between centres of crown wheels and worm gears.