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    Thermal Effusivity Testing Services

    Thermtest is pleased to offer thermal effusivity testing services. Please select your desired thermal effusivity testing method below to jump to the testing method or simply scroll down to view the available thermal effusivity testing methods.

    Thermal effusivity is the square root of the product of thermal conductivity ( λ ), density (ρ) and heat capacity (cp), i.e. effusivity = ( λ ρ cp )1/2

     

    Available Thermal Effusivity Testing Methods

    How to test for thermal effusivity?

    Thermtest offers various thermal effusivity testing services. Our thermal effusivity 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 effusivity testing services cost?

    If you only need a limited number of thermal effusivity tests, then our contract thermal effusivity 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 effusivity testing needs using the best thermal effusivity testing methods available.

    Thermal Effusivity Testing Services Customer Comment TPSMethod Used:
    Hot Disk TPS

    JING Lin, PhD student, MS&E

    NTU, Singapore

    “Thermtest has done a great job regarding my samples, fast and professional as well. The TPS method is accurate without many restrictions on sample dimensions, which is versatile. I will come back again.”

    Hot Disk Transient Plane Source (TPS) 

    Materials Solids, Liquids, Paste and Powder
    Thermal Properties Thermal Conductivity, Thermal Diffusivity, Specific Heat Capacity, & Thermal Effusivity
    Temperature Range -160°C to 1000 °C
    Accuracy, Repeatability 5%, 2%
    Standard ISO/DIS 22007-2.2

     

    Modified Transient Plane Source (MTPS) 

    Materials Solids & Small Particle Powder
    Thermal Properties Thermal Effusivity
    Temperature Range Room Temperature
    Accuracy, Repeatability 5%, 2%
    Standard ASTM 7984 – Fabrics

     

    Modified Transient Hot Wire (MTHW) 

    Materials Solids & Small Particle Powder
    Thermal Properties Thermal Effusivity
    Temperature Range Room Temperature
    Accuracy, Repeatability 5%, 2%
    Standard ASTM 7984 – Fabrics

    Further Reading

    Wikipedia – What is thermal effusivity?

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