Features:
English panel and all instruction is in English language.
By reference to the conversion chart, the rebound value can be used to determine the compressive strength.
Pointer slider with external spring ring structure, both convenient for the friction adjustment,and ensures that the pointer shaft and pointer slider friction uniform, to ensure the accuracy of the instrument.
Specifications:
Length of pointer: 20.0±0.2 (mm)
Friction of pointer: 0.65±0.15 (N)
Rigidity of flip tensioned spring: 785.0±40.0 (N/m)
Sphere semi diameter at the end of the flip rod: 25±1.0 (mm)
Location of flip hammers hook release: "100" at the scale mark
Work length of flip tensioned spring: 61.5.0± 0.3(mm)
Strike length of flip hammer: 75±0.3(mm)
Hop location of the flip hammer: "0" at the graduated scale
Fixed value of steel anvil: 80±2 (our hammer tester is controlled between 80-81.)
Hammer weight: 2.2 lbs (1kg)
Porduct weight: 3.96 lbs (1.8kg)
Package Included:
1x Grindstone
1x Screwdriver
1x Buffer Spring
1x Flip Tension Spring
1x Concrete Hammer Tester
1x English Instruction Manual