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    Thermal Resistivity Testing Services

    Thermtest is pleased to offer thermal resistivity testing services. We provide laboratory testing services to measure the thermal resistivity of soils or any materials required. Please select your desired thermal resistivity testing method below or simply scroll down to view the available thermal resistivity measurement methods.

     

    Available Thermal Resistivity Testing Methods

    How to test for thermal resistivity?

    Thermal resistivity testing is the process of testing the ability of a material to resist heat. It is the reciprocal of thermal conductance.

    Thermtest offers various thermal resistivity testing services. Our thermal resistivity measurement methods cover a wide range of temperature and sample types. If you have any questions about testing, please contact us and we will answer as quick as possible. 

    How much do thermal resistivity testing services cost?

    If you only need a limited number of thermal resistivity tests, then our contract thermal resistivity testing services can is what you need. Request a quote today or contact us if you have any questions. We have a full-service thermal testing laboratory to accommodate your thermal resistivity testing needs using the best thermal resistivity testing methods available.

    Thermal Resistivity Testing Services Customer Comment TPSMethod Used:
    Hot Disc TPS

    MATT MOESTA

    LORD CORPORATION

    “While we are new in our relationship with Thermtest for thermal analysis testing, their service has been excellent. Their team of professionals have been very helpful and easy to work with. They have delivered results promptly and with a high level of knowledge and expertise behind reporting. Thermtest has been a simple and pleasant company to work with and I would definitely recommend working with them again when needs arise.”

    Thermal Resistivity Testing Methods

    Hot Disk Transient Plane Source (TPS) 

    Materials Solids, Liquids, Paste, and Powder
    Thermal Conductivity Range 0.005 to 1800 W/mK
    Directional Measurement Bulk, Through-thickness, and In-plane
    Temperature Range -160°C to 1000 °C
    Accuracy, Repeatability 5%, 2%
    Standard ISO/DIS 22007-2.2

     

    Thermtest Heat Flow Meter (HFM) 

    Materials Solids and Loose Materials
    Thermal Conductivity Range 0.001 to 0.5 W/mK
    Directional Measurement Bulk
    Temperature Range -20°C to 75 °C
    Accuracy, Repeatability 3%, 1%
    Standard ASTM C518

     

    Thermtest Transient Hot Wire Liquids (THW) 

    Materials Liquids and Pastes
    Thermal Conductivity Range 0.01 to 2 W/mK
    Directional Measurement Bulk
    Temperature Range -50°C to 400°C
    Accuracy, Repeatability 5%, 2%
    Standard ASTM D7896-14

     

    Thermtest Transient Line Source (TLS) 

    Materials Soil and Soft Materials
    Thermal Conductivity Range 0.1 to 5 W/mK
    Directional Measurement Bulk
    Temperature Range -50°C to 100 °C
    Accuracy, Repeatability 5%, 2%
    Standard ASTM D5334

     

    Transient Hot Wire Solids (THW) 

    Materials Solids
    Thermal Conductivity Range 0.01 to 0.2 W/mK
    Directional Measurement Bulk
    Temperature Range Room temperature
    Accuracy, Repeatability 5%, 2%
    Standard NA

     

    Laser Flash Apparatus (LFA) 

    Materials Solids
    Thermal Conductivity Range 0.1 to 2000 W/mK
    Directional Measurement Through-thickness
    Temperature Range -160°C to 1600 °C
    Accuracy, Repeatability 5%, 2%
    Standard ASTM E1461

     

    Guarded Heat Flow Meter (GHFM) 

    Materials Solids & Pastes
    Thermal Conductivity Range 0.1 to 40 W/mK
    Directional Measurement Through-thickness
    Temperature Range -20°C to 300 °C
    Accuracy, Repeatability 5%, 2%
    Standard ASTM E1530

     

    Guarded Heat Flow Meter – Gasket Material (GHFM) 

    Materials Solids
    Thermal Conductivity Range 0.1 to 1 W/mK
    Directional Measurement Through-thickness
    Temperature Range -10°C to 80 °C
    Accuracy, Repeatability 3%, 1%
    Standard ASTM F433

     

    Guarded Comparative Longitudinal Heat Flow (GCLHF) 

    Materials Solids
    Thermal Conductivity Range 0.2 to 200 W/mK
    Directional Measurement Bulk
    Temperature Range up to 1000°C
    Accuracy, Repeatability 5%, 2%
    Standard ASTM E1225-13

     

    Physical Properties Measurement System (PPMS) 

    Materials Solids
    Thermal Conductivity Range 0.1 to 20 W/mK
    Directional Measurement Through-thickness and In-plane
    Temperature Range -270°C to 100 °C
    Accuracy, Repeatability 5%, 2%
    Standard NA

    Further Reading

    Wikipedia – What is thermal resistivity?

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