Pro Grade Concrete Rebound Hammer for On Site Strength Testing 10 to 60 MPa Range ASTM C805 Compliant Portable and Accurate Gauge for Builders Bridges Roads Construction Projects

This on-site concrete rebound hammer is a handy tester for estimating concrete compressive strength quickly on construction sites, such as bridges and roads, and in building projects. It follows ASTM C805/ISO 8045 standards and includes a complete field kit for easy use.

✅ Range: 10-60 MPa testing
✅ Energy standard: 2.207 J
✅ Pointer direct reading gauge
✅ Durable hammer shell with high hardness
✅ Approved as Recommended Product for Engineering Construction by the Ministry of Construction
✅ Package includes: 1x hammer, 1x millstone, 1x flip extension spring, 1x buffer spring, 1x screwdriver, English manual, 1x gloves

💡 What is a concrete rebound hammer used for and why is ASTM C805 compliance important for on-site testing?

Handy tool for quick, on-site strength checks that help guide construction decisions.

• On-site strength checks support scheduling and QA decisions
• Ideal for builders, inspectors, and contractors monitoring concrete performance
• Portable and easy to move between locations on job sites
• Aligned with 10-60 MPa range and ASTM C805 procedures