STANDARD

ASTM C805,EN 12504:2,BS 1881:202

DESCRIPTION

 Concrete test hammer is applied to test the compressive strength of building concrete components, bridges and so on.by non-destructive means. Accuracies within 10-15% of actual compressive strength are attainable when properly used. Spring impact energy is 0.225Kgf.m (2.207J). C-1800 has a measuring range  between  10 to 70MPa). Top quality test hammer available on the market.

Length of the spring stretch: 75+/-0.3mm

Static friction of the pointer slider: +/-0.5N

Radius of the spherical tip: 25 +/-1mm

Average rebound values on steel anvil: 80 +/-2

Hammer is supplied complete with rubbing stone to prepare surface, carrying case, calibration chart and instructions. Chart on hammer can be supplied in psi or MPa (N/mm2) ,please specify before ordering. Our hammer carries a 2 year warranty. Shipping Weight: 4.5 lb (2kg)