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LightFlash Analyzer LFA 500
Over the years, the flash method has become one of the most common method to measure the thermal conductivity and thermal diffusivity of different types of solids, liquids and powders. The LINSEIS Light Flash LFA 500 is a versatile instrument that can measure the thermal conductivity, thermal diffusivity and specific heat values for up to 18 samples in a single testing process.
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| Model | LFA 500 |
| Temperature range: | -100°C up to 500°C RT up to 500°C / 1000°C / 1125°C |
| Pulse source: | flash-lamp |
| Pulse energy: | 15 J/pulse |
| Adjustable power: | Yes |
| Measuring range alpha | 0.01 up to 2000 mm2/s |
| Measuring range lambda: | 0.1 to 4000 W/(m∙K) |
| Repeatability cp: | ±3% (for most materials) |
| Repeatability alpha: | ±1.9% (for most materials) |
| Accuracy cp: | ±5% (for most materials) |
| Accuracy alpha: | ±2.4% (for most materials) |
| Pulse length: | software adjustable |
| Sensor type: | InSb, LN2 cooled |
| Sample dimensions: | ∅ 3, 6, 10, 12.7 or 25.4 mm |
| square samples 10x10 or 20x20 mm | |
| Sample thickness: | 0.1 mm ... 6 mm |
| No. of samples: | sample robot for up to 18 samples |
| Sample holder: | graphite, Al2O3, metal, SiC, others |
| optional: liquids, powders, pastes etc | |
| Atmospheres: | inert, oxidizing, reducing, vacuum |
| Electronics: | Integrated |
| Data acquisition: | 2 MHz |
| Interface: | USB / Ethernet |