Product Introduction:

The ZC3-AA high-quality rebound tester is used to test the compressive strength of concrete within the range of 10-60Mpa. The system standard energy is 2.207J. Based on the excellent quality of ZC3-A type, the shell of ZC3-AA rebound tester is treated with special technology, which has high hardness and long-term use without scratches. It has greatly improved in raw material processing technology, precision design and service life.

Technical Parameter:

Pointer length:20.0±0.2(mm)

Pointer friction:0.65±0.15(N)

Spherical radius at the end of the firing rod:25±1.0(mm)

Elastic spring stiffness:785.0±40.0(N/m)

Release position of the hammer: scale line“100”At the engraved line

Working length of rebound spring:61.5.0±0.3(mm)

Impact length of the hammer ：75±0.3

Jump position of the hammer: Scale“0”Location:

Steel anvil calibration value:80±2Our factory's factory products are controlled within80-81between