Происхождение товара
Tianjin, China
Product name
Hot sale HT-225 rebound hammer NDT concrete measuring instrument
Impact energy
2.207 ± 0.1J (0.225Kgf.m)
Measuring ranges
10 - 60MPa
Average rebound values on steel anvil
80 ± 2
Length of spring stretch
75 ± 0.3mm
Radius of spherical tip
25mm ± 1mm
The static friction of pointer slider
0.65N ± 0.15N
Usage
Measure the strength for concrete, bridge etc.