Webster Hardness Tester W-20 model

Introduction

 A portable instrument which can perform on-site hardness test on soft metals in accordance with American Standard ASTM B647.

 Used to check the result of heat treatment and determine if the mechanical performace  of the workpiece is acceptable.

 Suitable for testing the hardness of aluminium profiles, tubing, sheets and other shapes.

 Used for testing the with long or heavy work pieces or assemblies inconvenient to be  sent  to the labs.

 Ideal for qualification inspection on the production site.

 Used to test aluminum profiles.

Main Technical Parameters

 Measuring Scope:       0-20HW
 Resolution:             0.5HW
 Weight:                    0.5kg

Application

  W-20,W-20aand 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