About Instrument and its Applications :- 
 The popular Hot Disk TPS 2500S is highly sensitive instrument . This multi-purpose, highly performing R&D thermal conductivity meter is designed for precision analysis of thermal transport properties of materials of all types: solids, liquids, powders, and pastes. It is frequently used in automated production line QC testing. The TPS 2500S handles sub-millimetre-thick bulk samples, has a Thermal Conductivity range of 0.005 to 1800 W/m/K, and accommodates temperatures from -50 to 250ºC. 
It can also analyse the anisotropic thermal transport properties of uniaxial materials. The TPS 2500S is a capital research instrument, meets ISO 22007-2 and is CE marked. 
 General Information :- 
 Make – Hot Disk 
 Model – TPS 2500S 
 Year of Installation - 2022 
 Specifications :- Thermal Conductivity : 0.005 to 1800 W/m/K. 
 Thermal Diffusivity : 0.01 to 1200 mm²/s. 
 Thermal Effusivity : 20 to 55000 W√s/m²/K. 
 Specific Heat Capacity : Up to 5 MJ/m³/K. 
 Reproducibility : Typically better than 1 %. 
 Accuracy : Better than 5 %. 
 Temperature Range : -50 °C to 250 °C. 
 Measurement Modules : - 
 Isotropic, Single Sided Testing, One Dimensional, Anisotropic, Slab, Thin Film, Low Density-Highly Insulating and Specific Heat Capacity 
 Acceptable Sample Type :- Slab, Powder, Liquid, Paste, Thin Film. 
 Sample Requirement :- 
 Bulk Sample : 0.5 mm thick x 2 mm wide (circle or square). [Minimum] 
 Rod Sample : 5 mm long x 2.5 mm wide (circle or square). [Minimum] 
 Slab Sample : 42 μm thick x 8 mm wide (circle or square). [Minimum] 
 Thin Film Sample : 20 μm thick x 22 mm wide (circle or square). [Minimum] 
 Powder Sample : 50 cm3 Volume, [Minimum] 
 Note: In case of solid samples, the surface must be smooth.