{"id":16579,"date":"2026-02-17T17:22:09","date_gmt":"2026-02-17T16:22:09","guid":{"rendered":"https:\/\/3r-industries.com\/produits\/educational-conductivity-meter-effusivity-meter\/"},"modified":"2026-07-16T14:18:59","modified_gmt":"2026-07-16T12:18:59","slug":"educational-conductivity-meter-effusivity-meter","status":"publish","type":"produits","link":"https:\/\/3r-industries.com\/en\/produits\/educational-conductivity-meter-effusivity-meter\/","title":{"rendered":"Educational Conductivity Meter Effusivity Meter"},"content":{"rendered":"<h3>Measurement of THERMAL Conductivity using the Educational Conductivity Meter Effusivity Meter<\/h3>\n<hr\/>\n<p>Complies with standards:<\/p>\n<ul>\n<li>ASTM D5930-97<\/li>\n<\/ul>\n<p><img decoding=\"async\" alt=\"\" class=\"size-fusion-400 wp-image-21335 aligncenter\" height=\"107\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/CEP-conductivimetre-effusivimetre-pedagogique-400x107-1.jpg\" width=\"400\"\/><\/p>\n<p>\u00a0<\/p>\n<h4><img fetchpriority=\"high\" decoding=\"async\" alt=\"\" class=\"size-full wp-image-21336 alignright\" height=\"265\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/CEP-conductivimetre-effusivimetre-pedagogique-PC.jpg\" width=\"353\"\/><\/h4>\n<h4>HOT WIRE Method based on the thermal shock probe principle.<\/h4>\n<p>The Educational Conductivity Meter Effusivity Meter enables the measurement of thermal conductivity of all insulating materials such as polystyrenes, polyurethanes, mineral wools, fired\/unfired clay, ceramics, plastics, woods, super insulators and many others.<\/p>\n<p>Our device consists of a thermal shock probe, to be placed between two samples of the material to be characterized (symmetrical setup), an electronic data acquisition unit and a graphical interface software to control the tests and process the results.<\/p>\n<h4><\/h4>\n<h4><\/h4>\n<h4>Principle<\/h4>\n<p>The principle of the thermal shock probe is to produce a local low heating of the material (a few degrees above ambient temperature) and to measure this temperature rise over time (duration of a few minutes).<\/p>\n<p>Through mathematical processing of this signal integrated in the supplied software, the identification of thermal conductivity is performed.<\/p>\n<p>The temperature difference between the two faces of the specimen is applied using specifically dimensioned thermo-elements.<\/p>\n<p>The heat flux is measured by thermopiles according to the cited standards.<\/p>\n<p>The assembly is dimensioned to accommodate specimens of 150 x 150 mm and from a few millimeters to a few centimeters in thickness.<img decoding=\"async\" alt=\"\" class=\"size-fusion-400 wp-image-21337 aligncenter\" height=\"105\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/SONDE-CEP-conductivimetre-effusivimetre-pedagogique-400x105-1.jpg\" width=\"400\"\/><\/p>\n<h4>Device Contents<\/h4>\n<ul>\n<li>Signal conditioning unit and excitation management for hot wire<\/li>\n<li>1 mains adapter<\/li>\n<li>1 USB cable<\/li>\n<li>1 hot wire probe (150 mm)<\/li>\n<li>Management software license for hot wire and equivalent thermal conductivity calculation*<\/li>\n<li>Device and software user manual<\/li>\n<\/ul>\n<p><strong>Optional:<\/strong><\/p>\n<ul>\n<li>A PC<\/li>\n<li>1 hot plate probe<\/li>\n<li>Thermal effusivity calculation software license*<\/li>\n<\/ul>\n<p><em>* Software license without source code, modification and reproduction of the software is prohibited<\/em><br \/>\n<em> <\/em><\/p>\n<h4>Device Contents<\/h4>\n<ul>\n<li>Solid samples,\u2026<\/li>\n<li>Minimum sample size: 160 x 10 mm, thickness from 3 mm to 20 mm.<\/li>\n<li>Conductivity range: 0.005 to 1 W.m-1.K-1<\/li>\n<li>Measurement accuracy: 10 %<\/li>\n<li>Repeatability: 3 %<\/li>\n<li>Measurement temperature range: from 0 to 80\u00b0 C<\/li>\n<li>Power supply: 220 V, 50 Hz<\/li>\n<\/ul>\n<p>Please feel free to <a href=\"http:\/\/www.3r-labo.com\/fr\/contacts\" rel=\"noopener noreferrer\" target=\"_blank\">contact us<\/a> for any additional information on <strong>Conductivity Meters.<\/strong> See documentation<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Measurement of THERMAL Conductivity using the Educational Conductivity Meter Effusivity Meter Complies with standards: ASTM D5930-97 \u00a0 HOT WIRE Method based on the thermal shock probe principle. The Educational Conductivity Meter Effusivity Meter enables the measurement of thermal conductivity of all insulating materials such as polystyrenes, polyurethanes, mineral wools, fired\/unfired clay, ceramics, plastics, woods, super [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3536,"template":"","meta":{"description-courte":"<h4>HOT WIRE Method based on the thermal shock probe principle.<\/h4>\n<p>The Educational Conductivity Meter Effusivity Meter enables the measurement of thermal conductivity of all insulating materials such as polystyrenes, polyurethanes, mineral wools, fired\/unfired clay, ceramics, plastics, woods, super insulators and many others.<\/p>\n<p>Our device consists of a thermal shock probe, to be placed between two samples of the material to be characterized (symmetrical setup), an electronic data acquisition unit and a graphical interface software to control the tests and process the results.<\/p>\n","galerie_produit":[],"force_d039essai":"","fiche_technique_pdf":"","benefice_client":"","video_youtube":"","label-produit":{"Made in France":"false"},"faq_produit":[],"ordre_affichage":"999","origin_site":"3RLABO","origin_id":"21334","origin_cat1":"Mat\u00e9riels didactiques","origin_cat2":"Dispositifs P\u00e9dagogiques d\u2019Etude de la Conductivit\u00e9 Thermique","origin_cat3":"","applications":"","footnotes":""},"univers":[],"marque":[494],"type-contenu":[509],"type-industrie":[512,516],"materiaux":[],"normes":[],"type-essai":[],"categorie_produit":[621],"class_list":["post-16579","produits","type-produits","status-publish","has-post-thumbnail","hentry","marque-3r-en","type-contenu-product","type-industrie-civil-engineering-testing-laboratories","type-industrie-research-education","categorie_produit-thermal-testing-teaching-equipment"],"_links":{"self":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits\/16579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits"}],"about":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/types\/produits"}],"author":[{"embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits\/16579\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/media\/3536"}],"wp:attachment":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/media?parent=16579"}],"wp:term":[{"taxonomy":"univers","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/univers?post=16579"},{"taxonomy":"marque","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/marque?post=16579"},{"taxonomy":"type-contenu","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-contenu?post=16579"},{"taxonomy":"type-industrie","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-industrie?post=16579"},{"taxonomy":"materiaux","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/materiaux?post=16579"},{"taxonomy":"normes","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/normes?post=16579"},{"taxonomy":"type-essai","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-essai?post=16579"},{"taxonomy":"categorie_produit","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/categorie_produit?post=16579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}