Concrete rebound hammer tester

VTSYIQI Digital Display Concrete Rebound Hammer Tester Resiliometer Concrete Tester with Rebound Hammer Range 10-70MPa OLCD Display NDT Testing Equipment Real-Time Clock Calendar Function

VTSYIQI Digital Concrete Rebound Test Hammer Resiliometer Tester Concrete Rebound Hammer with Rebound Hammer Range 10-70MPa NDT Concrete Compressive Strength Testing Machine

VTSYIQI Digital Concrete Rebound Test Hammer Concrete Compressive Strength Testing Machine with USB Communication Port 200 Data Storage Tension Spring Stiffness 785 N/m Stroke of Impact Hammer 75 mm

VTSYIQI Concrete Test Hammer Resiliometer Digital Rebound Test Hammer Concrete Hammer Tester with Standard Impact Energy 2.207J Stroke Of Impact Hammer 75mm Tension Spring Stiffness 785 N/m 200 Standard Components

VTSYIQI Concrete Rebound Test Hammer Resiliometer Digital Concrete Test Hammer with Stroke Of Impact Hammer 75mm Tension Spring Stiffness 785N/m Data Storage Capacity 200 Standard Components Automatic Recording Function

VTSYIQI Concrete Rebound Hammer Digital Rebound Test Hammer with Standard Impact Energy 2.207J Tension Spring Stiffness 785N/m Stroke Of Impact Hammer 75 mm Automatic Recording Function