Product Description

Explanation: This product completely consistent with national and industry technical specification and standard as follows: ASTM C **5, BS ***1:**2, NF P*****7, DIN ***8 and UNI ***9 HT***5A Concrete Test Hammer applied to inspect compressive strength for general building components, bridges and all kinds of concrete components (include in slabs, beams, columns, bridges for concrete) . Product Specification: Measuring strength ranges: ****0MPa Normal impact energy: 2.**7J（*****) Strike hammer stroke: *5mm The friction force of pointer slider: 0.5N±0.8N Spherical radius of strike rod : *5mm±1mm The rebound values calibrated on steel anvil: *0±2 Dimensions: Φ*4***8mm Weight: ≈1Kg )