LM Series Microindentation Hardness Testers
Hardness Testing Made Effortless
The LM Series Hardness Testers bring accuracy, speed, and simplicity to microhardness testing. These testers feature advanced load control, intuitive operation, and rugged construction for consistent, repeatable results.
Whether you’re working with metals, coatings, or delicate materials, the LM Series delivers accurate indents and reliable performance every time. Compact, durable, and easy to use, it’s a great solution for labs that demand efficiency.
Why Choose LECO LM Series

Versatilidad de la aplicación
The LM Series delivers exceptional application versatility with models covering load ranges from 1 gf to 2000 gf, enabling accurate testing of everything from delicate foils and thin coatings to hardened steels. Dual-indenter configurations combine Vickers and Knoop testing in a single instrument, providing the flexibility to evaluate a wide variety of materials and thicknesses without changing systems.

Facilidad de uso
The LM Series features a clean, user‑friendly interface, with advanced models offering a digital touchscreen and automatic hardness calculation for faster workflows. Standard USB/RS232 output simplifies data handling, and the platform supports upgrades such as video measurement, motorized stages, and full automation, allowing your system to grow as your throughput demands increase.

Precisión y consistencia
A rigid frame with dual leaf‑spring supports enhanced structural stability and ensures highly accurate indentation control. High‑intensity LED illumination provides clear, sharp indent visibility, while the automatic load application mechanism delivers repeatable impressions across all load levels. The result is reliable, high‑quality microhardness data you can trust.

Diseño resistente y eficiente
The LM Series is built to withstand daily use in demanding lab environments, providing consistent performance with minimal maintenance. Its durable mechanical design, efficient light source, and upgrade-ready platform ensure long service life and dependable operation, making it a practical, cost-effective choice for microhardness testing.
Aplicaciones de instrumentos
Análisis centrales
Detalles del instrumento
Características
Modelos
Comparación de modelos
Opciones
Métodos aplicables
Los durómetros LECO cumplen con estas normas métodos aprobados.
- ASTM E92 Métodos de Ensayo Estándar para Dureza Vickers y Dureza Knoop de Materiales Metálicos
- ASTM E140 Tablas de conversión de dureza estándar para metales
- ISO 4545-2 Metallic Materials – Knoop Hardness Test, Verification and Calibration of Testing Machines
- ISO 6507-2 Metallic Materials – Vickers Hardness Test, Verification and Calibration of Testing Machines
Soporte de Instrumentos
Garantice un rendimiento confiable de los instrumentos con amplios servicios de soporte, capacitación y mantenimiento. ¿Necesita soporte personalizado para sus instrumentos de prueba de dureza? Nuestros expertos están a su disposición.
Eventos
Webinars, Exhibiciones, Conferencias y Ferias comerciales











