Application: Used to ascertain if the work piece has been heat-treated and check the effect of heat treatment. Used to ascertain if the work piece is made and processed by improper alloys. Used for testing the work pieces with overlength, overweight or assemblies. Used for production inspection, acceptance inspection and quality monitoring and inspection Webster Aluminum Alloy Tester is a portable instrument which can perform on-site hardness testing Technic Parameter: Model:KSW-20s Material:Hard or Semi-hard Brass,Super Hard Aluminium Alloy Hardness Test Range:63~105 HRF Sample Size(mm):Thickness 0.6-6,Inner diameter >10