Product Profile

This machine is a kind of hardness tester which can quickly detect aluminum alloy profiles, pipes, sheets, aluminum workpieces, and other soft metals on site.

It also replaces the existing W-20, W-20a, W-20b in the market. One machine, three functions.

Main Features

• Easy to use, fast detection, direct reading, high efficiency, operation skills have no influence on reading.
• Aluminum alloy body, small volume, lightweight, single-handed operation, easy to carry.
• It is especially suitable for rapid detection of finished products on production site, sales site or construction site.
• It has a wide application range and can be used for testing aluminum alloy profiles, pipes, plates, aluminum workpieces and so on.
• Webster hardness can be converted into Vickers hardness, Rockwell hardness, and Brinell hardness.

Application Range

• Aluminum alloy profiles, pipes, sheets, aluminum workpieces and copper, brass and other soft metals.
• It is widely applicable to quality monitoring in the production site and has strong adaptability in a working environment.

Main Technical Parameters

Measurement Range of Hardness：0~20HW (Equivalent to 20~110HRE,58~131HV)

Indication Error：    0.5HW(5~17HW)

Testing Material Thickness: 0.4~13mm aluminum plate or profile

The thickness of Detection Tube Wall: 0.4~6mm (inner hole is larger than 24mm); 7~13mm (inner hole is more than 10mm)

Weight: Gross weight 1.55kg, Net weight 0.47kg

Standard Accessories

Main engine, Webster hardness block, spare pin, correction wrench, small screwdriver, instrument container.

Optional Accessories

Indenter, Webster hardness tester, windowpane.