Features

• Built in Bluetooth chip, connected to Haichuang mobile app to achieve real-time upload of rebound data on site;

• Optional Bluetooth printer, on-site printing of original records and test results;

• 2.8-inch touch LCD screen, diversified input methods, simple interface, easy to operate;

• 3200mAh Panasonic 18650 imported lithium battery, capable of continuous testing for three working days;

• Support remote instrument software and curve upgrades, synchronize industry standard updates for curves, and can be customized exclusively for users;

• The detection result value can be obtained immediately, and incomplete measurement areas can be checked for results at any time;

• PC specific analysis software, easy to process data result analysis and generate detection reports.

according to the standard

• GB/T 9138-2015 Rebound Tester

• JJG 817-2011 "Rebound Tester" Verification Regulations

• GB/T 50315-2011 "Technical Standard for On site Inspection of Masonry Engineering"

• Industry regulations for strength testing compressive strength range:Industry standard: 6-30MPa

technical indicators

• Collecting instruments

• input method: Touch, buttons

• input methodChinese and English

• data processingAutomatic correction, calculation, and strength result estimation of data based on specifications

• display mode2.8-inch touch LCD screen (400 × 240 pixels)

• system capacity1000 components, 100 measurement areas

• power supply methodRechargeable, built-in 3200mAh high-capacity imported lithium battery

• Auto Shutdown: Can be set to a maximum of 120 minutes

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• Mechanical rebound tester

• Nominal kinetic energy：0.735J

• Stretch the length of the rebound spring：75±0.3mm

• Pointer friction force：0.5±0.1N

• Working length of rebound spring：61.5±0.3mm

• Spherical radius at the end of the firing rod：25±1mm

• Consistency error of indicationThe difference between the pointer reading of the mechanical rebound gauge and the screen reading of the instrument is ≤± 1

• Steel drill calibration rebound value：74±2