VTSYIQI Portable Concrete Rebound Hammer Tester Concrete Test Hammer with Pointer Length 20.0 ± 0.2mm USB Communication Port 999 Data Storage

VTSYIQI Portable Concrete Rebound Hammer Tester Concrete Test Hammer with Pointer Length 20.0 ± 0.2mm USB Communication Port 999 Data Storage About this item Digital rebound hammer Nominal kinetic energy: 2.207J Digital hammer test Stiffness of spring: 785 ± 30.0N/m Digital test hammer Pointer length: 20.0 ± 0.2mm Pointer friction: 0.65 ± 0.15N Digital rebound test hammer Spherical radius of impact rod: R25 ± 1.0mm Test range: 10-60MPa Digital concrete test hammer Working length of spring striking tension spring: 61.5 ± 0.3mm 1.1 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. 1.2 Technical 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: 115200bps · 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 1.3 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 issued