0-20HW aluminum webster hardness tester scale ASTM
Features:
Small, Compact, light weight, easy to carry, one-hand operation
Can measure a variety of workpiece shapes
Easy operation, operating skills has no influence on readout
Convenient to read, and can be easily converted to other hardness values
Specification:
Measuring Scope: 0-20HW
Resolution: O.5HW
Weight: O.5kg