LFA 457 MICROFLASH


The LFA 457 Micro Flash has two different user-exchangeable furnaces to measure samples from -125°C to 1100°C. it can be used for small and large samples of up to 25.4 mm diameter and the measurements can be run on several samples at the same time with the integrated sample changer.


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Temperature range -125°C to 500°C, RT to 1100°C, (2 exchangeable furnace types)
Heating- and cooling rates 0.01 K/min to 50 K/min
Laser pulse energy up to 18 J/pulse, (adjustable power)
Measuring range 0.01 mm2/s to 1000 mm2/s (thermal diffusivity)
Measuring range 0.1 W/mK to 2000 W/mK (thermal conductivity)
Sample dimensions 10 mm to 25.4 mm diameter (also 8x8 mm and 10x10 mm, square) 0.1 mm to 6 mm thickness
Sample holder

Liquid metal holder

Sample holder for liquids
SiC, graphite

sapphire

platinum
Atmosphere inert, oxidizing, reducing, static, dynamic
Vacuum-tight assembly up to 10-2 mbar (1 Pa)

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