integrated digital Concrete Test Hammer

Detailed Product Description OLED Digital Display HT-225D / HT-75D / HT-20D Concrete Test Hammer Accuracy ±0.1R Concrete Test Hammer HT-225D HT-75D HT-20D OLED Digital Display Accuracy ±0.1R Digital Impact Hammer HT225D 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