Select Page

Applications using the THW-L1 Transient Hot Wire

The THW-L1 Transient Hot Wire Liquid Thermal Conductivity Meter is an advanced measurement system for primary measurements of thermal conductivity, thermal diffusivity, and specific heat instrument for measurement of liquids, pastes and powders in accordance with ASTM D7896-19. With a single measurement of 1 second in duration, small volumes of Liquids, Pastes, and Powders can be accurately and precisely measured for thermal conductivity, thermal diffusivity, and specific heat.

Paraffin Wax

PCM - Paraffin Wax

Measuring the thermal conductivity of Paraffin Wax Phase Change Materials (PCM) using THW-L1

Powders

Powders

Measuring the thermal conductivity of ambient density powders with varying mean particle size.

Salty Water Mixture

Salty water mixtures comparison

A comparison of the experimental data of salt-water mixture using THW method.

Water

Water

Thermal Conductivity Measurements of Water under back pressure 3 bars and comparison data as calculated in REFPROP database.

Isopropanol

Isopropanol

Thermal Conductivity measurements of the Isopropanol sample showing all the measurement runs, first 20°C to -110°C and -110°C to 20°C.

pcm-fluid-sample-ac-1200

PCM Fluid AC-1200

The thermal conductivity measurements of PCM sample AC-1200, a microencapsulated phase-change material used in bedding textiles.

Four vicious liquids

Four viscous fluid

Thermal conductivity and thermal diffusivity values of four viscous fluids: glycerol, 10W-30 oil, transmission fluid and water

Motor Oil

Fresh and Used Engine Oils

The thermal conductivity, thermal diffusivity and volumetric specific heat of both fresh and used engine oil samples

Thermal conductivity of Food Phase Change Materials

Food Phase Change Materials

Thermal conductivity measurements of the coconut oil and chocolate chips phase change materials.

Learn More About Thermtest THW-L1

The THW-L1 Transient Hot Wire Liquid Thermal Conductivity Meter is an advanced measurement system for primary measurements of thermal conductivity, thermal diffusivity, and specific heat instrument for measurement of liquids, pastes and powders in accordance with ASTM D7896-19. With a single measurement of 1 second in duration, small volumes of liquids, pastes and powders can be accurately and precisely measured for thermal conductivity, thermal diffusivity, and specific heat. Get your results without the effects of convection.