Product name
Advanced Digital Display Concrete Test Rebound Hammer
Usage
Used to determine the compressive strength of concrete.
Impact Energy
0.225 mkg(2.207 Joule)
measurement range
10 to 70 N
Display screen
2.0 Inch (220x176 pixel )
Power supply
3.7V lithium battery,1050MA
Storage quantity
640,000 datas
Bounce tension spring stiffness
7.84N/CM