Digital Concrete Rebound Test Hammer

The Langry RH225-B Digital Rebound Hammer provides accurate compressive strength measurements to assess the uniformity of concrete in situ.

Description

Used as a non-destructive method to delineate zones or areas of poor quality or deteriorated concrete in structures.

The RH225-B Digital Concrete Rebound Test Hammer, meticulously developed by Langry Technology, is a practical, patented and well priced product that fully complies with test Standards ASTM C805 and EN 12504-2.

  • Automatic data recording and storage
  • Built-in Bluetooth for on-site printing
  • Equipped with online system software featuring cloud data import and various data export formats
  • Utilizes electromagnetic sensor technology

The RH225-B features an advanced non-contact electromagnetic sensor. This greatly solves the accuracy of rebound data affected by various factors such as strong light and dust with traditional sensors, as well as the frequent maintenance issues of the rebound hammer, thereby improving the accuracy of testing and the service life.

The RH225-B can be used with custom curves created to the specific concrete mix by testing against compressive strength samples.

Main Features

  • Utilizes electromagnetic sensor technology, free of load and contact, ensuring zero interference with rebound values and higher accuracy
  • Curve settings to ASTM C 805, EN 12504-2, and custom
  • Unaffected by strong light, dust, oil stains, etc., with maintenance-free electronic compartments and modular design for quick replacement and assembly
  • Built-in Bluetooth chip allows connection to portable Bluetooth printers for on-site printing of raw records and test results
  • Built-in gyroscope automatically identifies the direction of impact, improving work efficiency
  • Equipped with online system software featuring cloud data import and various data export formats, optimizing user experience
  • Large-capacity rechargeable lithium battery with low power consumption for longer battery life and energy efficiency
  • USB charging

Specifications

Memory Storage 1000 standard components
Screen Size 2.8″ OLED screen 256*64 (dot matrix)
Standard impact energy 2.207 J
Measuring Range 10 to 70 N/mm2
Elastic tension spring stiffness 785 ± 30 N/m
Battery 3.7V lithium battery, 3200 mAh, rechargeable USB

Kit Components

  • Digital Concrete Rebound Test Hammer
  • Hand protector silicone hand rest
  • Grinding stone
  • Maintenance kit
  • Pointer slider and buffer spring
  • Power adaptor
  • Instrument case

Ordering Information

58-C0181/DGT.IMP Digital Concrete Rebound Test Hammer, Langry RH225-B

 

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