W-20A Webster Aluminum Hardness Tester

• Portable Webster hardness tester for aluminum alloys and soft metals.
  
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  Non-destructive hardness testing with no sample preparation required.
  
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  High measurement accuracy of ±0.5 HW with 1 HW resolution.
  
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  Designed for aluminum extrusions, tubes, plates, profiles, and assembled parts.
  
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  Lightweight, compact design for convenient one-handed operation.
  
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  Quick and easy hardness measurement directly on production or installation sites.
  
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  Suitable for inspecting heat-treated materials and verifying heat treatment quality.
  
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  Helps identify improper alloy materials and evaluate mechanical properties.
  
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  Ideal for production inspection, incoming quality control, acceptance testing, and maintenance.
  
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  Easy-to-read analog scale with hardness value conversion capability.
  
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  No external power source required for operation.
  
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  Perfect for fabrication shops, construction projects, manufacturing plants, and Oil & Gas maintenance.

Body: High-strength aluminum alloy and hardened steel construction.

Measuring Components: Precision hardened steel indenter and anvil.

Power: No batteries required.

Keep the indenter and anvil clean to maintain measurement accuracy.

Avoid dropping or applying excessive force to the instrument.

Store in its protective carrying case when not in use.

Protect from moisture, dust, and corrosive environments.

Periodically verify calibration using a certified Webster hardness test block.

Clean with a soft, dry cloth. Do not use abrasive or chemical cleaners.