Products

VTSYIQI Digital Concrete Rebound Tester Hammer Concrete Strength Tester Equipment with 2.207J Nominal Kinetic Energy Test Range 10-60MPa USB Communication 3.7V Lithium Ion Battery

VTSYIQI Digital Concrete Test Hammer Concrete Compressive Strength Testing Machine with Tension Spring Stiffness 785 N/m Stroke of Impact Hammer 75 mm Bounds on Error ≤± 0.5 Real-time Clock Calendar Function Automatic Recording Function

VTSYIQI Digital Concrete Test Hammer Digital Concrete Rebound Hammer with Test Range 10-60MPa Stiffness of spring 785±30.0N/m 999 Data Storage Pointer Friction 0.65±0.15N Voice Counting

VTSYIQI Digital Concrete Test Hammer Portable Concrete Hammer Tester with OLCD Display 999 Standard Storage Voice Counting Function

VTSYIQI Digital Concrete Test Hammer Rebound Hammer Test Equipment with Stiffness of Spring 785±30.0N/m Test range 10-60MPa Nominal Kinetic Energy 2.207J Support Voice Counting Pointer Length 20.0±0.2mm

VTSYIQI Digital Contact Resistance Meter Loop Resistance Tester with DC Test Current 50A 100A 2 Gear Test Time Fast 10s 20s 30s 40s 50s 60s 5-inch Touch Screen 1000 Groups Data Storage Bluetooth Communication Measurement Range 0.0uΩ~10.000mΩ