OLED digital Automatic Schmidt Test Hammer LED Display Data Software to PC

Automatic Schmidt Test Hammer HT-225D / HT-75D / HT-20D LED Display Data Software to PC 1. INTRODUCTION: HT-225D / HT-75D / HT-20D 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 con¬crete can be calculated out automatically. All