Webster Hardness Tester

Main Technical Parameters
Measuring Scope: 0-20HW
Resolution: 0.5HW
Weight: 0.5kg

Application
W-20,W-20a and W-20b are used to test aluminum profiles
on the production site and application.

Standard Package
Tester
Standard hardness block
Calibration wrench
Spare indenter
Small screwdriver
Carrying case
Optional Accessories
Standard hardness blocks
Spare indenter
Calibration wrench
Dial Glass
Spare dial head
Model Selection
Model Application Range Hardness Range Specimen Dimension(mm)
W-20
aluminum alloy
25~110HRE
58~131HRV
Thickness 0.4-6 Inner diameter>10
W-20a Thickness 0.4-13 Inner diameter>10
W-20b Thickness 0.4-8 Inner diameter>6