Dostmann HUMIDCheck Mode D'emploi page 19

All information and tables in these operating
instructions
dampness conditions in practice as well as the general
definition of terms are taken from the technical literature.
The manufacturer of the instrument can thus not give
any guarantee for the correctness of this information.The
conclusions to be drawn from the result of measurements
by each user depend upon the individual circumstances
and his experience gained from professional practice.
Construction material:
Gypsum
Cement
concerning
0..35
36..60
61..100 wet
0..25
26..50
51..75
above 75 all wet
permissible
dry
half-dry
dry
half-dry
wet
or common