Top quality Model W-20A Webster hardness tester Aluminum alloy hardness tester

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Product DescriptionMODEL W-20A WEBSTER HARDNESS TESTER

Feature & Use

Alloy hardness measuring head, which is easy and durable for operation
Anodic oxidation treated handle, which is wear-resistant and anti-rust
High toughness glass is used as display window

It's suitable to determine the hardness of Aluminum alloy materials.

Specifications

Testing range: 0~20HW
Accuracy: 0.5HW (5-17HW)
Specimen thickness: 0.4~13mm
Inner diameter: >10mm
Weight: 0.5kg.