w-20 webster hardness tester

1. Webster hardness testers also known as Webster hardness pliers, they can be used to test the hardness value of aluminum alloy quickly at the scene of the production.

2. They are the preferred instruments for testing the force of aluminum alloy.

3. With simple operation, W-20 Webster hardness tester can be used to test the hardness value of aluminum alloy, pipe, plate, aluminum parts, and other soft metals.

4. Judge whether the aluminum products have the aging or not, and determine the limitation is up to standard.

5.  It also can distinguish between different types of aluminum and different aging state.

6. Webster hardness tester is easy to operate, just clamp the work piece, and then read the hardness value directly.

7. It focus on high efficiency and good reliability which conform to the China non-ferrous YS/T420-2000 and American standard ASTM B647-84 (2000).

Applicable materials	Aluminum alloy, pipe, plate, aluminum parts, and other soft metals.
Testing Range	0 - 20 HW ( equivalent to 20 - 110 HRE,58-131HV )
Specimen Size	Thickness: 0.6-6mm        Inner Dia. >10mm
Hardness Range	25 - 110 HRE ( 58-131HV )
Resolution	0.5 HW (5 - 17 HW)
Repeatability	0.5 HW (5 - 17 HW)
Dimension	205x80x23mm
Weight	0.5kg