Digital Concrete Rebound Hammer Tester Concrete Rebound Test Hammer 20.0±0.2mm

 

Composition:

• The component list of digital rebound test hammer mainly includes 1 Mechanical rebound test hammer, 1 electronic detection system, 1 charger, 1 Micro USB data cable, 1 USB flash disk and 1 product operation manual.

Parameter:

• Nominal kinetic energy: 2.207J
• Stiffness of spring: 785 ± 30.0N/m
• Pointer length: 20.0 ± 0.2mm 
•  Pointer friction: 0.65 ± 0.15N
• Spherical radius of impact rod: R25 ± 1.0mm
• Working length of spring striking tension spring: 61.5 ± 0.3mm
• Tensile length of spring striking tension spring: 75.0 ± 0.3 mm
• Rated value of steel anvil: 80 ± 2
• Consistency of detection indication:  ≤± 1
• Operating temperature: - 4 ℃ ~ + 40 ℃ 
• Communication rate: 115200 bps
• Display: 2.08-inch 256x64 (dot matrix) OLED display
• Power supply: 1800mAh, 3.7V lithium ion battery
• Working hours: continuous working ≥ 10 hours
• Test range: 10-60MPa

Features:

• Real-time measurement point strength estimation, and automatically calculate the measurement area strength and component estimated strength after sampling
• Small size, modular design, easy to replace the mechanical rebound test hammer
• Built in large capacity rechargeable lithium ion battery, long service life of the test hammer
• Built in large capacity memory can store 999 standard components, and a single component can set up 99 measuring areas and 159840 measuring point data at most
• Support break-point continuous test, and data collection is more convenient and humanized
• Support voice counting, measurement area conversion and component completion voice reminder
• Through data line connection and computer data processing software, the test data can be processed quickly and the test report can be issue