Portable Non-Destructive Testing for Metals

Discover the precision of a Leeb metal hardness tester—a portable, non-destructive testing solution for evaluating the hardness of metals such as steel, aluminium, and cast iron. At GNW Instrumentation, we supply a high-performance range of Leeb hardness testers designed for industrial applications, field testing, and quality control.

Accurate Results Wherever You Work

Leeb hardness testers are ideal for use in construction, automotive, aerospace, and manufacturing sectors. With fast, reliable readings and easy one-handed operation, they allow you to measure hardness on-site without compromising the integrity of the material.

Suitable for steel, stainless steel, aluminium, bronze, and more
Test in any orientation with automatic compensation for impact direction
Large, backlit digital display for clear readings
Stores multiple test results for tracking and analysis

Certified Performance You Can Rely On

All Leeb hardness testers are engineered for accuracy and repeatability. Each unit is available with an optional ISO calibration certificate for traceability and compliance with QA standards.

Their robust construction and compact design make them a trusted tool for on-site testing and inspection work.

Features at a Glance

Portable metal hardness testing using the Leeb rebound method
Fast, non-destructive testing for ferrous and non-ferrous metals
Impact direction compensation and memory storage
Optional ISO-certified calibration for quality assurance
Lightweight and easy to operate in the field

Whether you’re performing steel hardness testing, inspecting aluminium alloys, or conducting routine maintenance checks, GNW offers the right Leeb hardness tester for your application.

Need expert advice? Contact our team today for guidance on selecting the most suitable model for your testing needs.