Spring type penetrometer used to evaluate the setting time of mortar.
The unit consists of a special calibrated spring dynamometer with a pressure-indicating scale on the stem of the handle. The device is capable of measuring the penetration force with an accuracy of 62 lbf (10N) and shall have a capacity of at least 130 lbf (600N).
Supplied complete with a set of 6 stainless needles in the following sizes, in a wooden carrying case.
Needles:
645mm², 323mm², 161mm², 65mm², 32mm², 16mm²
