Temperature range: indoor temperature -100 ¡æ (It can be extended to minus 60 ¡æ to 400 ¡æ) Thermal conductivity measuring range: 0.03-1000 [W / (mK)] Thermal diffusivity measurement range: 0.01-1000[mm2/s] Thermal conductivity uncertainty of measurement: 1% Thermal diffusion coefficient uncertainty of measurement: 1.5% systematic uncertainty: 2.0% Thermal measurement time: 180s. Volume: 255mm, 105mm, 41mm Weight: 6.5Kg.