|PROSEQ Type N Cat No 310 01 001The concrete test hammer was developed by Ernst O. Schmidt and introduced by Proceq at the
beginning of the 1950’ s. It is without a doubt the most widely used NDT measuring instrument for a
rapid assessment of the condition of a concrete structure. Its application has extended over the
years to rock testing and paper roll hardness testing. The latest edition to the hammer family is the
SilverSchmidt – the most advanced rebound hammer available.
Standard impact energy 2.207 Nm ( 1.63 lb ft) . The test object should have a min. thickness of
100 mm ( 3.9 in.) and be firmly fixed in the structure.