HT-450 High Strength Concrete Rebound Tester Concrete Hammer

Brand: Graigar

Features:

• The centre guide bar is made of materials with high precision;
• The housing is made of duralumin;
• Pointer slider adopts external reed coil structure, which is convenient for both friction adjustment and uniformity of friction between the pointer shaft and the pointer slider.
• This product is suitable for testing the strength of high-rise building components, bridges and such components (slabs, beams, columns, bridges), usually applicable to C50-C100 concrete.
• Conforms to JJG817-2011 "rebound tester" test specification and JGJ/T294-2013 technical specification.

model number: HT-450

Bruce