<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The thermographic temperature measurement is burdened with uncertainty. This non-contact temperature measurement method makes it possible to measure the temperature of the electrical device under load. When the observed object is small (a few square millimeters) the spatial resolution of the thermographic cameras is often insufficient. In this case, the use of the additional macro lens is needed. After using an additional lens, the uncertainty of the thermographic measurement is different from the uncertainty of thermographic measurement without an additional lens. The values of the uncertainty contributions depend on the conditions during the measurement and the used methodology. The authors constructed an uncertainty budget of thermographic temperature measurement with an additional macro lens, based on EA-4/02 (European Accreditation publications). The uncertainty contributions were also calculated. On the basis of the calculated values of the uncertainty contributions, it was determined which factor had the greatest impact on the value of the thermographic temperature measurement with an additional lens.</p>
</abstract>

The thermographic temperature measurement is burdened with uncertainty. This non-contact temperature measurement method makes it possible to measure the temperature of the electrical device under load. When the observed object is small (a few square millimeters) the spatial resolution of the thermographic cameras is often insufficient. In this case, the use of the additional macro lens is needed. After using an additional lens, the uncertainty of the thermographic measurement is different from the uncertainty of thermographic measurement without an additional lens. The values of the uncertainty contributions depend on the conditions during the measurement and the used methodology. The authors constructed an uncertainty budget of thermographic temperature measurement with an additional macro lens, based on EA-4/02 (European Accreditation publications). The uncertainty contributions were also calculated. On the basis of the calculated values of the uncertainty contributions, it was determined which factor had the greatest impact on the value of the thermographic temperature measurement with an additional lens.

Uncertainty of Thermographic Temperature Measurement with an Additional close-up Lens

Measurement Science Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The thermographic temperature measurement is burdened with uncertainty. This non-contact temperature measurement method makes it possible to measure the...

Uncertainty of Thermographic Temperature Measurement with an Additional close-up Lens

Publicado en línea: 26 oct 2021

Páginas: 185 - 190

Recibido: 12 jul 2021

Aceptado: 19 oct 2021

DOI: https://doi.org/10.2478/msr-2021-0025

Palabras clave
Type B evaluation of uncertainty, thermography, thermographic camera, electronics, uncertainty contributions

© 2021 Krzysztof Dziarski et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Uncertainty of Thermographic Temperature Measurement with an Additional close-up Lens

Publicado en línea: 26 oct 2021

Páginas: 185 - 190

Recibido: 12 jul 2021

Aceptado: 19 oct 2021

DOI: https://doi.org/10.2478/msr-2021-0025

Palabras claveType B evaluation of uncertainty, thermography, thermographic camera, electronics, uncertainty contributions

© 2021 Krzysztof Dziarski et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Palabras clave
Type B evaluation of uncertainty, thermography, thermographic camera, electronics, uncertainty contributions