Automatic Concrete Test Hammer

Automatic Concrete Test Hammer HT-225D / HT-75D / HT-20D Digital LED Display Impact Hammer 1. INTRODUCTION: HT-225D is an integrated digital concrete test hammer which combines data processor and test hammer into one unit. It is widely used for non destructive testing quality of concrete and building materials in finished structure or prefabricated blocks. From its rebound value, the compressive strength of concrete can be calculated out automatically. All testing data can be