Webster Hardness Tester

Technical Parameters

Measuring Scope	0 – 20 HW
Resolution	0 – 5 HW
Weight	0.5 kg

 

 

Application

• W-20,W-20a and W-20b are used to test aluminum profiles on the production site and application
• W-B75 Webster hardness tester is used to test brass tubings.
• W-BB75 Webster hardness tester is used to test copper tubings.
• W-B92 Webster hardness tester is used to test stainless steel sheets and cold-rolled steel sheets in the manufacturing plant.

 

Standard Package

Tester	Standard hardness blocks
Calibration wrench	Spare indenter
Dial Glass	Small screwdriver
Spare dial head	Carrying case

 

Model Selection

Model	Application Range	Hardness Range	Specimen Dimension (mm)
W-20	Aluminum Alloy	25 - 110 HRE 58 - 131 HV	Thickness 0.4 - 6 Inner diameter > 10
W-20a	Aluminum Alloy	25 - 110 HRE 58 - 131 HV	Thickness 0.4 - 13 Inner diameter > 10
W-20b	Aluminum Alloy	25 - 110 HRE 58 - 131 HV	Thickness 0.4 - 8 Inner diameter > 6
W-B75	Brass	63 – 105 HRF	Thickness 0.4-6 Inner diameter > 10
W-B75b	Brass	63 – 105 HRF	Thickness 0.4-8 Inner diameter > 6
W-BB75	Copper	18 – 100 HRE	Thickness 0.4-6 Inner diameter > 10
W-BB75b	Copper	18 – 100 HRE	Thickness 0.4-8 Inner diameter > 6
W-B92	Stainless steel trips, thin cold-rolled steel trips	50 – 92 HRB	Thickness 0.4-6 Inner diameter > 10