Dilatometer
DIL – Precise analysis of thermal expansion
Les dilatomètres LINSEIS assurent une mesure fiable de la dilatation thermique et des transitions de phase des matériaux, pour des applications exigeantes en recherche et contrôle qualité.
Dilatometer
DIL L74 HM – High-performance heated microscope
The LINSEIS DIL L74 HM heating microscope is an advanced laboratory instrument for non-contact thermo-optical analysis of materials. With an exceptional temperature range of -100°C to 2000°C, a vacuum-sealed sample chamber, and a high-resolution color camera, it enables precise observation and analysis of thermal transformations, sintering phenomena, wetting properties, and surface changes in real time. Combined with powerful software with automatic evaluation according to international standards, the DIL L74 HM offers a reliable and highly integrated solution for research, development, and demanding industrial applications.
DIL L74 OD – Non-contact optical dilatometer
The LINSEIS DIL L74 OD optical dilatometer is a non-contact measurement solution designed for demanding applications in the fields of glass, ceramics, metals, and energy. Thanks to a high-resolution CCD camera, it enables real-time visual analysis of thermal expansion without exerting any mechanical stress on the sample. This approach guarantees accurate and reproducible results, especially for sensitive or soft materials, or those whose mechanical properties change with temperature. Combined with powerful LINSEIS software and dedicated extensions, the DIL L74 OD offers maximum flexibility for advanced thermal analysis.
DIL L75 Horizontal – High-precision dilatometer
The LINSEIS DIL L75 Horizontal is a high-performance dilatometer designed for the precise measurement of thermal length changes in a wide range of materials, including solids, powders, pastes, and liquids. Its vacuum-tight design allows for reliable measurements under vacuum as well as in oxidizing or reducing atmospheres. Equipped with high-resolution inductive displacement sensors and comprehensive thermal control, the system guarantees excellent accuracy, high reproducibility, and long-term stability, even during extended measurement campaigns. Automatic contact force adjustment ensures optimal adaptation to each application, making the DIL L75 Horizontal a robust and flexible solution for demanding thermal analyses.
DIL L75 Vertical – High-precision, low-friction dilatometer
The LINSEIS DIL L75 Vertical is a high-performance dilatometer designed for the precise measurement of thermal length changes in solids, powders, pastes, and liquids. Its innovative “Zero Friction” design enables exceptional accuracy, particularly for materials with very low expansion and sintering applications. Equipped with high-resolution inductive displacement sensors, full thermostatting, and automatic contact force control, the system guarantees maximum reproducibility and long-term stability. The cryogenic option extends the range of applications to measurements under vacuum or controlled atmosphere from -263 °C to +220 °C, offering high flexibility for demanding thermal analyses.
DIL L73 Laser – High-precision non-contact laser dilatometer
The LINSEIS DIL L73 Laser is a high-end laser dilatometer designed for ultra-precise, non-contact measurement of thermal expansion and dimensional changes. Based on interferometric laser technology with sub-nanometer resolution, it enables absolute length measurements with exceptional accuracy and long-term stability. Designed for maximum flexibility, the system supports measurements in vacuum and controlled atmospheres over a wide temperature range, providing a powerful and reliable solution for research, development, and quality control of demanding materials.
DIL L76 – Dilatomètre horizontal robuste pour le contrôle qualité
The LINSEIS DIL L73 Laser is a high-end laser dilatometer designed for ultra-precise, non-contact measurement of thermal expansion and dimensional changes. Based on interferometric laser technology with sub-nanometer resolution, it enables absolute length measurements with exceptional accuracy and long-term stability. Designed for maximum flexibility, the system supports measurements in vacuum and controlled atmospheres over a wide temperature range, providing a powerful and reliable solution for research, development, and quality control of demanding materials.
DIL L78 – Tempering dilatometer for simulating metallurgical processes
The LINSEIS DIL L78 hardening dilatometer is designed for the precise simulation of complex thermal cycles used in industrial heat treatment processes. It enables simultaneous measurement of expansion in order to identify phase transformations and microstructural changes in real time, particularly in steels and metal alloys. The system is a key solution for optimizing quenching processes, establishing TTT, CCT, and CHT diagrams, and analyzing mechanical properties, providing a reliable basis for the development and optimization of materials and production processes.
DIL L75 Quattro – High-productivity dilatometer for multi-sample measurements
The LINSEIS DIL L75 Quattro is an innovative dilatometer designed to maximize sample throughput in high-volume laboratory and quality control environments. With four independent measuring sensors, it allows simultaneous analysis of multiple samples or direct comparison with a reference standard. Combined with an automatic furnace lift mechanism and simplified zeroing functions, the DIL L75 Quattro significantly increases productivity while ensuring high accuracy and reproducibility for thermal expansion measurements.