• Paul Frame
    Thank you very much for all your help regarding the SADT Concrete Hammer and hardness tester which are working well and we are very pleased with it.
Contact Person : Hu
Phone Number : 010-82600228

0.1r Accuracy Oled Display Brick Testing Concrete Rebound Hammer

Place of Origin Beijing
Brand Name SADT
Certification CE ISO9001 SGS
Model Number HT-75D
Minimum Order Quantity 1pc
Price USD+300-1200+PCS
Packaging Details Standard package
Delivery Time Within 3 days after receiving payment
Payment Terms T/T in advance, Western Union
Supply Ability 50pcs/week
Product Details
Printer Blue Tooth Microprinter Testing Range 10-100N/mm2
Impact Energy 0.225kgm (2.207Nm) For Testing Ordinary Building And Bridge Construction Communication USB2.0 Or Bluetooth
Printing Bluetooth Micro Printer (optional) Storage 1000 Parts, 256 Data For Each Part
Power Supply 3.7V Li-ion Rechargeable Battery Charged Via USB Port Name Concrete Test Hammer
Display OLED Dispaly
High Light

0.1r accuracy concrete rebound hammer


oled display concrete rebound hammer


brick testing concrete rebound hammer

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Product Description

Digital Concrete Test Hammer HT75D For Brick Testing




● High contrast OLED display

● All setup can be made on site

● Automatic calculating compressive strength

● Automatic correction of impact direction

● All data will be stored in memory

● All data can be transferred to PC by USB cable or Bluetooth

● Dual display for analogue ruler and digital value



Model HT-75D
Type Digital Only
Display OLED Digital
Measuring Range 10-100N/Mm2
Accuracy ±0.1R
Impact Energy 0.075kgm (0.735Nm) For Testing Small And Impact-Sensitive Parts Of Concrete Or Artificial Brick
Communication USB2.0 Or Bluetooth(Optional)
Printing Bluetooth Micro Printer (Optional)
Storage 1000 Parts, 256 Data For Each Part
Operating Temperature -40º-60ºC
Power Supply 3.7V Li-Ion Rechargeable Battery Charged Via USB Port
Dimension (Mm) 280x75x60
Net Weight 1.1kg


Standard Package

HT-75Dmain unit 1

Grinding wheel 1

USB cable 1

USB charger 1

Software CD 1

Operation manual 1

Carrying case 1


For rebound apparatus, when one of the following situations occurs, routine maintenance shall
be conducted:
Recoiling is over 2000 times
Be skeptical about the test value
Constant value of steel anvil rate is unqualified
Common maintenance methods shall fulfill the following requirements
After getting the recoiling hammer off, get out the internal machine, and remove recoiling rod (get out the inside buffer spring) and triple unit (including recoiling hammer, recoiling tension spring and tension spring base)

Clean all components and parts of the internal machine with gas, especially for central guide rod, inner bore and shock surface of recoiling hammer and recoiling rod.
After cleaning the central guide rod, wipe it with a thin layer of watch oil, while other components and parts shall not be wiped with oil.
Clean the internal wall of shelf, remove graduated scale, and the frictional force of inspection pointer shall be 0.5-0.8N
Can not rotate the zero setting screw fixed on tail hood
Self-made or changing components and parts are not allowed
After maintenance, calibration test shall be conducted according to the requirements,and the calibration value shall be 80±2