Thermal Conductivity & Diffusivity

LINSEIS HFM


The LINSEIS Heat Flow Meter HFM series is an easy to use instrument that can measure the thermal conductivity properties of many different materials. The highly precise instrument is designed as per international standards including ISO 8301, ASTM C518, JIS A1412 and DIN 12667.

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HFM

Models: HFM 300/1 HFM 300/2 HFM 300/3 HFM 600/1
Temperature range (plates): fixed 0 to 40°C var. 0 to 100°C
-20 up to 75°C
var. -30 to 90°C var. -20 to 70°C
Cooling system: forced Air forced Air external chiller external chiller
Temperature control (plate): Peltier Peltier Peltier Peltier
Measurement data points: 1 15 15 15
Sample size: 305x305x105mm^3 305x305x105mm^3 305x305x105mm^3 600x600x205mm^3
Th. resistance measuring range: 0.1 to 8.0m2K/W 0.1 to 8.0m2K/W 0.1 to 8.0m2K/W 0.1 to 8.0m2K/W
Th. conductivity measuring range: 0.001 to 2.5 W/m*K 0.001 to 2.5 W/m*K 0.001 to 2.5 W/m*K 0.001 to 2.5 W/m*K
Reproducibility:  0.25% 0.25% 0.25% 0.5%
Accuracy: +/- 1 to 3% +/- 1 to 3% +/- 1 to 3% +/- 1 to 3%
Variable contact pressure 0.25kPa 0.25kPa 0.25kPa 0.25kPa

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