SADT W20 Webster Hardness Tester (0-20HW)

Testing range: 0-20HW / 25-110HRE / 58-131HV

Resolution: 0.5HW (5-17HW)

Repeatability: 0.5HW (5-17HW)

Weight: 0.5 kg

Application: the most popular model,

used to test normal aluminum profiles

Sample requirement:

Thickness: 0.6 mm - 6 mm

Inner diameter: >10 mm

Standards: ASTM B647-84(2000), YS/T420-2004, JJG944-2013