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To measure the hardness of soft metal such as aluminum alloy, copper, brass, soft steel, etc.
According to ASTM B647-84 (2000)
Specifications:
For aluminum alloy small tube
Thickness requirement of flat workpiece:0.6-8mm
Internal diameter requirement of tube workpiece:>Ø6 mm
Wall thickness requirement of tube workpiece:06-8mm
Hardness Range 0.20 HW
Min. Reading:1 HW
Accuracy:±0.5 HW (at 5~17 HW)
Dimension:205 X 30 X 85 mm
Weight:500 g
