Point d'origine
Hebei, China
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