Description
Atomfair-DRH682 Integrated Digital Rebound Hammer
Brand: Atomfair
Product Model: Atomfair-DRH682
Product Overview
Atomfair-DRH682 Integrated Digital Rebound Hammer is a high-tech product independently developed and manufactured in accordance with international general concrete testing standards. Specifically designed for the on-site testing needs of concrete compressive strength in the construction industry, it is suitable for non-destructive measurement of compressive strength of ordinary concrete in various construction projects.
This instrument can be widely used in engineering quality testing organized by metrology departments, on-site quality spot checks by various engineering quality supervision agencies and supervision units. It enables inspectors to obtain the compressive strength test results of concrete structures on-site in real time, greatly improving the efficiency of engineering quality testing for various testing institutions.
Application
- Engineering quality testing organized by international and local metrology departments
- On-site quality sampling inspection of construction projects by engineering quality supervision agencies
- On-site quality supervision and inspection of construction projects by supervision units
- Non-destructive testing of compressive strength of ordinary concrete in various civil engineering and construction projects
Core Technical Features
- Complies with international general concrete rebound testing standards and has complete independent intellectual property rights
- Integrated structure design: organically integrates the main unit and the sensor without any connecting wires, featuring easy portability and low failure rate. The digital display module can be combined with any mechanical rebound hammer produced by our company, easy to install, saving your repeated purchase costs
- Equipped with OLED liquid crystal display for easy operation
- Adopts touch buttons, which are not easy to age and have sensitive operation
- Unique automatic recording function to improve measurement efficiency
- The rebound hammer sensor adopts a non-contact photoelectric sensor, which completely avoids mechanical wear, poor contact and other defects that are easy to occur in potentiometer or other contact sampling methods. It also has the characteristics of high precision and long service life, while retaining the mechanical pointer scale
- Built-in rechargeable lithium battery, which can work continuously for more than 10 hours
- Large-capacity data storage: can store up to 200 standard components, and each standard component can detect up to 50 measuring areas, fully meeting the needs of actual testing work
- Component and measuring area parameters can be entered on site
- Equipped with USB communication port, virtualized as U disk mode, no need to install any drivers
- With real-time clock and calendar function, it can automatically record the testing date and time of each component
- Advanced low-power consumption power management function: can set screen backlight, automatic sleep, and has automatic shutdown function to extend the service time of the instrument
Detailed Technical Specifications
- Data processing specification: Complies with international general concrete rebound testing standards
- Nominal kinetic energy: 2.207J
- Impact spring stiffness: 785 N/m
- Impact hammer stroke: 75mm
- Anvil calibration rebound value: 80 ± 2
- Sampling indication consistency: ≤ ± 1 (difference between digital output sampling value and cursor reading)
- Display screen: 128×64 resolution, 3-level backlight adjustment
- Data storage capacity: 200 standard components (50 measuring areas per component)
- Power consumption: ≈100mA under maximum backlight
- Communication interface: USB2.0 full speed
- Weight: 1.1 kg
Standard Package List
- 1× Special plastic box for Atomfair-DRH682 Integrated Digital Rebound Hammer
- 1× Atomfair-DRH682 Integrated Digital Rebound Hammer main unit
- 1× USB data cable for computer connection
- 1× 5V 1A charger
- 1× Special program CD for Atomfair-DRH682 Integrated Digital Rebound Hammer
- 1× Product manual
Usage Notes
If the product is not used for a long time, it is recommended to charge it every six months to prevent damage to the internal lithium battery due to over-discharge.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.


