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Explains symbols and conventions used within the manual for user guidance and clarity.
Outlines fundamental safety principles and responsibilities for operating the instrument safely.
Details specific safety measures and actions required during operations and maintenance to prevent hazards.
Provides guidelines for the safe handling, storage, and use of gas containers, including nitrogen.
Offers recommendations for the safe handling and storage of liquid nitrogen containers to prevent hazards.
Covers initial setup, packing, delivery checks, and optimal location requirements for the instrument.
Presents diagrams illustrating the practical arrangement and layout of the instrument components.
Details the procedures for connecting the computer system and the thermostat to the main unit.
Describes the main measuring unit, its key components, and technical specifications.
Explains the operating elements on the front panel and the connections on the back panel of the measuring unit.
Introduces the various sample holders, including standard and special types, for different sample geometries.
Explains the function and connection of the thermostat required for instrument operation and cooling.
Explains the fundamental principles of the Nanoflash method for thermal property measurement.
Guides users through preparing the IR detector, opening/closing the unit, and initial sample preparation.
Covers sample mass, density, calibration materials, and the process of inserting a sample.
Details how to start measurements, adjust parameters, and perform specific heat determination.
Provides a summary of key technical data and specifications for the LFA 447 instrument.
Details the individual parts and installation procedure for the matrix sample holder.
Outlines the final steps for starting a measurement, including sample positioning and software configuration.
General| Accuracy | ±3% |
|---|---|
| Repeatability | ±2% |
| Data Acquisition | High-speed data acquisition system |
| Measurement Principle | Laser Flash Method |
| Light Source | Laser |
| Detector | Infrared Detector |
| Atmosphere | Inert gas (e.g., nitrogen, argon) or vacuum |
| Thermal Conductivity Range | 0.1 to 1000 W/(m·K) |
| Specific Heat Capacity Range | 0.1 to 5 J/gK |
| Thermal Diffusivity Range | 0.01 to 1000 mm²/s |
| Software | LFA Software |
| Measurement Time | A few seconds per measurement |
| Power Supply | 110-240 V, 50/60 Hz |
| Dimensions | 600 x 400 x 300 mm |
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