Rebound Hammer Supplier in Bangladesh

High-Quality Rebound Hammer for Concrete Strength Testing

A Rebound Hammer, also known as a Schmidt Hammer or Concrete Test Hammer, is one of the most widely used Non-Destructive Testing (NDT) instruments for evaluating the surface hardness and estimating the compressive strength of hardened concrete. It provides a fast, economical, and reliable method for assessing concrete quality without causing damage to the structure.

QC Lab Solution supplies high-quality digital and analog rebound hammers suitable for construction companies, consulting firms, universities, research laboratories, ready-mix concrete plants, government organizations, and quality control laboratories throughout Bangladesh.

Non-destructive testing (NDT) for concrete strength assessment
Quick and easy operation with instant test results
Accurate and repeatable rebound value measurements
Portable, lightweight, and compact design
Durable aluminum body for long service life
Suitable for on-site and laboratory applications
No damage to the concrete surface during testing
High-quality spring impact mechanism for reliable performance
Ergonomic design for comfortable single-hand operation
Suitable for testing concrete in horizontal, vertical, and overhead positions
Available in both analog (mechanical) and digital models
Digital models with LCD display and automatic data storage (model dependent)
USB/Bluetooth data transfer available on selected digital models
Factory calibrated for dependable performance
Low maintenance and easy calibration
Complies with international standards such as ASTM C805/C805M and EN 12504-2
Ideal for estimating compressive strength and evaluating concrete uniformity
Widely used in construction sites, bridges, highways, dams, buildings, and quality control laboratories
Suitable for consultants, contractors, government agencies, universities, and testing laboratories
Provides a cost-effective solution for routine concrete inspections

Technical Specifications – Rebound Hammer

Parameter	Specification
Product Name	Rebound Hammer (Schmidt Concrete Test Hammer)
Test Method	Non-Destructive Testing (NDT)
Application	Estimation of concrete compressive strength and surface hardness
Impact Energy	2.207 Nm (Type N)
Measuring Range	Approx. 10–100 MPa (depending on concrete quality and calibration)
Rebound Number Range	10–100
Accuracy	±2 Rebound Units (typical)
Resolution (Digital Models)	1 Rebound Unit
Display	Mechanical Scale / LCD Display (Digital Models)
Data Storage	Up to 1,000–10,000 test results (model dependent)
Data Transfer	USB or Bluetooth (Digital Models)
Test Directions	Horizontal, Vertical Upward, Vertical Downward, Inclined
Impact Body Material	Hardened Steel
Housing Material	High-strength Aluminum Alloy
Operating Temperature	-10°C to +50°C
Power Supply	Rechargeable Battery (Digital) / Not Required (Mechanical)
Calibration	Factory Calibrated
Weight	Approximately 1.0–1.2 kg
Dimensions	Approximately 280 × 55 × 55 mm
Compliance Standards	ASTM C805/C805M, EN 12504-2, BS EN 12504-2, ISO 8045 (where applicable)
Typical Applications	Buildings, Bridges, Roads, Dams, Tunnels, Industrial Structures, Quality Control Laboratories

Standard Accessories

Rebound Hammer
Carrying Case
Abrasive Stone
User Manual
Calibration Certificate (Optional)
Cleaning Brush
Charger (Digital Models)
USB Cable (Digital Models)

Optional Accessories

Test Anvil for Calibration
Bluetooth Data Transfer Module
PC Analysis Software
Extra Battery (Digital Models)
Calibration Service

ASTM C805 / ASTM C805M – Standard Test Method for Rebound Number of Hardened Concrete
EN 12504-2 – Testing Concrete in Structures – Part 2: Non-Destructive Testing – Determination of Rebound Number
BS EN 12504-2 – Testing Concrete in Structures – Determination of Rebound Number
ISO 1920-7 – Testing of Concrete – Non-Destructive Tests on Hardened Concrete (where applicable)
DIN EN 12504-2 – German adoption of the European standard for rebound number testing

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