The HT-225T Integrated Digital Rebound Tester is a high-performance, all-in-one digital rebound hammer manufactured by Zhejiang Yiyu Instrument Equipment Co., Ltd. This device is specifically designed for non-destructive testing of the compressive strength of concrete structures such as buildings, bridges, and tunnels. It features an integrated design that combines measurement, display, and operation, making it compact, lightweight, and portable.
Core Design and Technical Highlights
Advanced Sensing Technology:
- Employs grating technology, achieving non-contact, frictionless signal acquisition, which not only improves measurement accuracy but also extends the equipment's lifespan.
Intelligent Interactive Interface:
- Equipped with a 2.0-inch high-resolution color LCD screen (220×176 pixels), displaying data clearly and intuitively.
- Full Chinese operation menu, supporting on-site setting of key parameters such as angle, test surface, pumping, and carbonization.
Precise Curve Matching:
- The machine has built-in nationally unified curves and local curves, which users can independently set and select as needed, and supports custom-defined curves.
Convenient Auxiliary Functions:
- Supports voice broadcast function, allowing testing personnel to understand the test status without constantly watching the screen.
- Optional wireless Bluetooth printer, allowing direct printing of test results on-site.
Exceptional Battery Life and Power Management:
- Built-in 2100mAh high-capacity lithium battery with a low-power design, providing over 60 hours of continuous operation on a full charge.
- Supports automatic shutdown when not in use, effectively saving power.
Data Management and Analysis Capabilities
- Massive Storage: The system can store 1000 components, with each component capable of recording data from up to 100 survey areas.
- Efficient Transfer: Supports USB data transfer, allowing stored data to be transferred to a computer via USB cable.
- Professional Processing Software: Equipped with professional PC-based data analysis software, it automatically performs data correction, calculations, and statistical analysis according to specifications, and easily generates customized print reports.
Frequently Asked Questions (FAQ)
Q1: What are the advantages of this "all-in-one" rebound hammer?
A: Compared to separate designs, the HT-225T integrates the sensor and display, resulting in a more compact and lightweight structure (the main unit weighs only 200g), making it ideal for on-site operation by testing personnel with one hand and frequent movement.
Q2: How is testing accuracy ensured under different environments?
A: This device supports on-site setting of parameters such as test angle, pumping correction, and carbonization depth. It also incorporates multiple national and local standard curves, automatically correcting and calculating data to ensure results meet specifications.
Q3: What are the benefits of grating technology?
A: Grating technology uses non-contact measurement, eliminating errors and wear caused by friction in traditional mechanical sensors. This ensures high consistency of measurement results (error controlled within ±1%) and significantly extends sensor lifespan.
Q4: Is data export complicated?
A: Very simple. Simply connect the device to your computer via USB cable to upload data using the accompanying professional analysis software. This software not only processes data but also generates test reports in various formats with a single click and supports user-defined print formats.
Q5: Is the battery sufficient for fieldwork?
A: More than enough. On a full charge, the device can operate continuously for over 60 hours, supporting several days of continuous, high-intensity field testing.