원래 장소
Cangzhou City, China
Product name
Digital Concrete Test Hammer
Standard Impact energy
2.207J
Packing Details
Engineer box
Stroke of rebound hammer
75mm
Friction of pointer slider
0.5N~0.8N
Sphere radius of rebound pole SR
25mm±1mm
Average rebound value on steel anvil Rm
80±2
Working environment temperature
-10℃~45℃