BEHA UNITEST Hexagon 50 Mode D'emploi page 47

24 month Warranty
UNITEST instruments are subject to strict quality control. However,
should the instrument function improperly during daily use, your are
protected by our 24 months warranty (valid only with invoice).
We will repair free of charge any defects in workmanship or material,
provided the instrument is returned unopened and untampered with, i.e.
with undamaged warranty label.
Any damage due to dropping or incorrect handling are not covered by
the warranty. If the instrument shows failure following expiration of
warranty, our service department can offer you a quick and economical
repair.
Subject to technical changes without notice!