Atomfair-DVR582 Integrated Digital Voice Rebound Hammer
Product Overview
The Atomfair-DVR582 Integrated Digital Voice Rebound Hammer complies with relevant international standards and technical regulations. It is specially designed for engineering supervision companies, on-site quality inspection and testing centers. This advanced rebound hammer eliminates the need for manual calculations, enabling automatic on-site result evaluation and printing, which greatly improves work efficiency and data accuracy.
Key Features
- Integrated Design: The main unit is integrated with the sensor display, featuring simple and convenient operation (most similar products on the market are split-type);
- High-Definition Color LCD Screen: Equipped with a 176*220 resolution color LCD screen for clear display (most similar products on the market use black-and-white or graphic displays with low resolution);
- Eco-Friendly Rechargeable Battery: Large-capacity rechargeable lithium-ion battery, energy-saving and environmentally friendly, with long service life and reusable without additional investment (most similar products on the market use ordinary alkaline batteries);
- High-Precision Sensing Technology: Adopts non-contact metal reflective grating + reflective encoder sensing technology, ensuring high measurement accuracy (most similar products on the market use ordinary transmissive grating-photocoupler sensing or carbon film/brush contact sensing);
- Triple Data Guarantee: Equipped with voice announcement, LCD display and scale reading triple protection to ensure data accuracy. The scale reading can still be used to obtain results in power-free field environments, and voice announcement can improve work efficiency under special working conditions (similar products on the market do not have voice and scale functions);
- USB Communication Interface: Fast data export to computer via USB interface, convenient and efficient (most similar products on the market use RS232 interface);
- Automatic Abnormal Value Elimination: After setting the upper and lower limits of rebound value through software, abnormal values can be automatically eliminated;
- On-Site Infrared Printing: Supports on-site infrared printing and automatic generation of test reports;
- High Cost-Effectiveness: Some accessories of the rebound hammer are made of imported materials, with high mechanical processing precision, excellent measurement accuracy and long service life, providing higher cost-effectiveness compared with similar products on the market.
Applications
This product is widely used in the field of construction engineering quality testing, suitable for on-site non-destructive testing of concrete strength. It is an essential testing tool for engineering supervision companies to conduct on-site random inspections, quality supervision departments to carry out on-site quality supervision, and professional testing centers to perform concrete strength testing. It can be applied to various construction scenarios such as commercial buildings, residential buildings, bridges, roads and other concrete structures.
Package Included
- 1 x Atomfair-DVR582 Integrated Digital Voice Rebound Hammer;
- 1 x Rebound Hammer Power Charger (5V/2A);
- 1 x USB Communication Cable;
- 1 x Portable Infrared Printer (Optional);
- 1 x Printer Power Charger (9V/2A, Optional);
- 1 x Desiccant;
- 1 x Data Management Program CD for Atomfair-DVR582 Integrated Digital Voice Rebound Hammer;
- 1 x User Manual for Atomfair-DVR582 Integrated Digital Voice Rebound Hammer;
- 1 x Grinding Stone (Grinding Wheel);
- 1 x Rebound Hammer Verification Certificate (Qualification Certificate);
- 1 x Product Three Guarantees Certificate.
Technical Specifications
| Item | Specification |
| Strength Measurement Range | 10-60Mpa |
| Nominal Kinetic Energy | 2.207J |
| Impact Spring Stiffness | 785N/cm |
| Impact Hammer Stroke | 75mm |
| Sampling Indication Consistency | ≤±0.5 (Difference between digital output sampling value and vernier reading) |
| Average Rebound Value Rm of Anvil Calibration | 80±2 |
| Display Screen | 16-bit true color, 176*220 resolution, supporting 5-level backlight adjustment |
| Data Storage Capacity | Can store 409600 test results, built-in 20 strength measurement curves, which can be added according to needs |
| Power Supply | 3.6V/1300mAH lithium battery, equipped with 5V/2A charging power adapter; can work continuously for 13 hours with large backlight and voice function turned off |
| Power Consumption | ≈100mA with large backlight and voice function turned off |
| Communication Interface | USB2.0 Full Speed |
| Weight | 1.1Kg |
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
The Atomfair-DVR582 requires periodic calibration and proper data management to ensure measurement accuracy. Its operation depends on specific electrical and mechanical parameters to maintain performance within specifications.
- Calibration Requirement: Anvil calibration must yield an average rebound value of 80±2 to meet accuracy standards.
- Power Supply Constraint: The integrated lithium battery provides up to 13 hours of operation with backlight and voice off, requiring recharging with the included 5V/2A adapter.
- Data Storage Limit: The device can store up to 409,600 test results, which must be exported via USB2.0 interface to prevent data loss.
- Measurement Range Constraint: Concrete strength measurements are valid only within the 10-60 MPa range.
- Communication Interface Requirement: Data export requires a USB2.0 Full Speed interface, ensuring compatibility with standard computer systems.
What sensing technology does the Atomfair-DVR582 use and how does it achieve a sampling indication consistency of ≤±0.5 compared to the vernier reading?
The Atomfair-DVR582 uses non-contact metal reflective grating with a reflective encoder, unlike conventional transmissive grating or carbon film sensors. This ensures a sampled digital output that differs from the vernier scale reading by no more than ±0.5, and an anvil calibration average rebound value Rm of 80±2, indicating high precision and repeatability.
How does the Atomfair-DVR582's automatic abnormal value elimination feature improve on-site concrete strength data reliability?
By setting upper and lower rebound value limits via the companion software, the hammer automatically discards outliers during testing. This prevents skewed results from incidental impacts or defective spots, ensuring that only valid measurements contribute to the strength evaluation, critical for accurate quality control on construction sites.
Can the Atomfair-DVR582 operate and display results in field environments where external power is unavailable?
Yes, the unit contains a rechargeable 3.6V/1300mAh lithium battery that provides up to 13 hours of continuous operation with backlight and voice off. Additionally, the integrated scale reading remains functional without any power, allowing the operator to obtain rebound values even if the battery is depleted, ensuring uninterrupted testing.
The Atomfair-DVR582 Integrated Digital Voice Rebound Hammer combines a 2.207J impact mechanism with non-contact metal reflective grating sensing and a 176*220 color LCD, enabling on-site concrete strength assessment from 10-60 MPa with automatic abnormal value elimination and infrared report printing. Its integrated design and USB 2.0 interface reduce field setup complexity, while the 3.6V/1300mAh lithium battery supports 13 hours of continuous operation, making it suitable for supervision and quality inspection workflows.
Positive
- Integrated sensor-display design: The main unit integrates the sensor and display, eliminating the need for separate cabling and reducing setup time compared to split-type rebound hammers, which is advantageous for on-site inspections.
- Non-contact reflective grating sensing: Uses non-contact metal reflective grating and reflective encoder technology, providing higher measurement accuracy and long-term reliability than transmissive or carbon-film sensors, which are prone to wear and drift.
- Triple data verification (voice, LCD, scale): Voice announcement, color LCD, and a physical scale provide redundant readouts, ensuring data can still be obtained in power-free field conditions and improving accuracy under challenging lighting or noise.
- Large data storage and USB export: Stores up to 409,600 test results with 20 built-in strength curves, and supports USB 2.0 full-speed data export, enabling efficient batch data management and report generation without manual transcription.
Trade-offs
- Battery runtime depends on backlight/voice: Continuous operation of 13 hours is only achievable with the large backlight and voice function turned off; enabling these features increases power consumption to approximately 100mA, reducing battery life and requiring more frequent recharging during extended field sessions.
- Requires periodic anvil calibration verification: The average rebound value on the anvil must be 80±2, and the sampling indication consistency must be ≤±0.5, meaning the device requires periodic verification with a standard anvil to maintain measurement accuracy, adding a maintenance step for quality assurance.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
