Webster Hardness Tester W-20A

W-series portable Webster hardness testers can perform on-site hardness tester on aluminum alloys. The test result canbe got with only a simple clamp. It is convenient, efficient and reliable. It is preferred to test aluminum alloys me-chanical performance in accordance with American standard ASTM B647. It is used for quick test the hardness of aluminum profiles, tubings, sheets, accessories and other soft metal. Especially suitable for quick, non-destructiveon-site 100% final products qualification test. W-series Webster hardness testers can be also used for testing hardness of copper, brassand soft steel.

KEY FEATURES

• Indenter: Re-engineered with advanced material and new production technology
• manufactured, higher hardness, long service life, good interchangeability.
• Indicator Hand: High strength indicator hand, less likely to be bent by long-term us-
• ing or mis-operation.
• Dial Glass: High strength, high toughness, uneasy to be broken or scratched.
• Handle: Forged aluminum alloy handle with fine anodized finishing, high resistance
• to abrasion and stain.
• Stability: Stable full scale point, stable calibration point, indicator never glides.
• Conversion: Results can be converted to Vickers, Rockwell and Brinell.

Standard package

Main unit  1

Standard Webster test block  1

Spare indenter 1

Calibration wrench 1

Small screwdriver 1

Operation manual 1

Carrying case 1

Optional accessories

Indenter
Standard Webster test blockDial glass

Specifications