Advance Your Hardness Testing: Unmatched Efficiency, Unwavering Accuracy

The AMH6 redefines precision with automated load application and real-time analysis, delivering laboratory-grade results in production environments.

Today’s materials testing professionals face unprecedented challenges. Between tightening industry standards, increasingly complex alloys, and the pressure to deliver faster results without compromising accuracy, traditional hardness testing methods often fall short.

The AMH6 was developed in direct response to these pain points. We understand that your reputation depends on precise, repeatable measurements—whether you’re validating aerospace components or researching next-generation biomaterials.

Common frustrations we’ve addressed:

  • Time-consuming manual processes that bottleneck throughput
  • Measurement inconsistencies between operators
  • Difficulty testing irregular or small-scale specimens
  • Data management challenges in regulated environments
LECO AMH6 product photo

AMH6 Benefits

Automated Vickers/Knoop Hardness Testing

Maximize Your Throughput Without Compromise

Stop letting testing bottlenecks slow you down. The AMH6 is engineered to significantly boost your lab’s efficiency.

  • Test More, Faster: Test More, Faster: Our innovative multi-sample holder accommodates up to 5 samples simultaneously.
  • Reduce Prep Time: The ability to run unmounted samples (application dependent) saves valuable preparation steps.
  • Rapid, Accurate Readings: Experience faster indentation reading cycles, accelerating your time to results.
LECO AMH6 unmounted sample holder (optional)

Unmounted Sample Holder (optional)

LECO AMH6 Six-position angled turret design

Six-position, angled turret design

Achieve Results You Can Trust, Every Time

At LECO, we know that confidence in your data is non-negotiable. The AMH6 delivers the accuracy and repeatability you demand.

  • Consistent Indentations, Even on Uneven Samples: Our unique self- leveling sample holder automatically adjusts, ensuring perfect perpendicularity for reliable indentations, minimizing a common source of error.
  • Clarity That Counts: Advanced optics provide clear, crisp views for precise measurement.
  • Built for Durability: Robust design ensures lasting performance in demanding lab environments.

Effortless Testing, From Setup to Analysis

Hardness testing shouldn’t be complicated. The AMH6, powered by our reliable Cornerstone software, makes advanced testing accessible to all users.

  • Intuitive Interface: Navigate tests and analyze data easily with the user-friendly Cornerstone platform.
  • Ergonomic by Design: Thoughtful instrument design, including software-based hot-keys, provides a more comfortable and efficient user experience.
  • Space-Saving Solution: The integrated control box reduces the overall desktop footprint, freeing up valuable bench space.
AMH6, powered by our reliable Cornerstone® software showing Autosnap-Closeup

Automatic placement and edge recognition capabilities

LECO AMH6 User Friendly Operation

User-friendly operation

Helping You Stay Compliant

Meeting industry standards (ISO and ASTM) and managing data shouldn’t be a burden. The AMH6 simplifies these critical tasks.

  • Comprehensive Reporting: Cornerstone software offers customizable input and data recording fields along with powerful reporting tools to meet your specific documentation needs.
  • Audit Tracking Support: Features designed to help you maintain record- keeping for standards and compliance— including CHD, NHD, SHD—vital for highly regulated industries like medical devices and aerospace, including 21 CFR Part 11.

Deadweight vs. Load Cell Force Application

Both deadweight and load cell force technologies are fully capable of producing reliable hardness results when properly configured. Selection depends on testing standards and laboratory workflow priorities.

Deadweight Force Application

(HXD Series)

Traditional, mechanically traceable force application for established hardness testing methods

Applies force using known physical masses under gravity

Inherently traceable force generation based on mass and gravity

Mechanically simple design with minimal electronic components

Excellent long-term stability with minimal drift

Favored by labs prioritizing simplicity and legacy continuity

Predictable, repeatable force application at defined loads

Load Cell Force Application

(HXL Series)

Electronically controlled force application offering flexibility and advanced automation

Applies force using electronically measured and controlled sensors
Closed-loop force control enables precise electronic regulation
Electromechanical system with sensors, electronics, and feedback control
Enables active force monitoring and adjustment
Favored by labs prioritizing versatility and dynamic control
Enables programmable force profiles and modern workflows
Load Range A: 10 gf to 1,000 gf (Deadweight or Load Cell Testers are applicable)
Load Range B: 50 gf to 10,000 gf (Load Cell Testers are applicable)
Load Range C: 1 gf to 2,000 gf (Deadweight Testers are applicable)

Trusted Performance in Demanding Industries

The AMH6 is engineered to meet the rigorous demands of leading industries where material integrity is paramount. From raw material inspection to final product quality control, count on the AMH6 for reliable hardness data.

Ready to Elevate Your Hardness Testing Capabilities?

Stop letting outdated processes or equipment limitations hinder your lab’s potential. The LECO AMH6 offers a clear path to greater efficiency, accuracy, and confidence in your hardness testing results. Discuss your specific applications, challenges, and how the AMH6 can be tailored to your laboratory’s needs with one of our knowledgeable industry experts.