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

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

Package of W-20 Webster Hardness Tester

Parameters

• Range: 0-20 HW (the equivalent of 20-110 HRE)
• Indicator Error: 0.5 HW (5 -17 HW)
• Repeatability Error: 0.5 HW (5 -17 HW)
• Weight: 0.5 kg
• Maximum specimen thickness: compare according to opening size and model
• Minimum sample inner diameter: compare according to the anvil size and model

Application:

W-20 Webster hardness tester can be used to test the hardness value of aluminum alloy, pipe, plate, aluminum parts, and other soft metals. Judge whether the aluminum products have the aging or not, and determine the limitation is up to standard. It also can distinguish between different types of aluminum and different aging state. Webster hardness testers especially suitable for batch production site and sales site, also for the aluminum profile, door, window, curtain, wall and so on to do the quick testing and non-destructive checking one by one.