James Instruments WM-250 Concrete Rebound Hammer
The WM250 is a manual rebound "Schmidt Type" hammer which provides quick and easy concrete compressive strength test in the field.
Manual Test Hammers provide the most economical, quick and easy concrete compressive strength test in the field. They will also provide and indices of hardness and compressive strength for other construction materials.
A benefit of using manual rebound hammers is it is easy to use the manual calculations of the mean rebound number.
JAMES INSTRUMENTS
James Instruments Inc. is a leading manufacturer of non-destructive test equipment for construction materials. Specifically, we design, manufacture and sell the most advanced equipment to test concrete, ceramic, wood, and other coarse grained materials. James Instruments supply the instruments that: measure strength, both compressive and tensile, locate rebar and other objects in concrete and masonry, determine density and analyse materials ultrasonically, analyse corrosion and, finally, determine moisture in concrete and other construction materials.