{"id":2439,"date":"2017-04-11T11:44:26","date_gmt":"2017-04-11T09:44:26","guid":{"rendered":"http:\/\/www.econox.com\/las-sondas-de-oxigeno\/equation-de-nersnt"},"modified":"2019-03-18T09:48:39","modified_gmt":"2019-03-18T08:48:39","slug":"ecuacion-de-nernst-calculo-del-o2","status":"publish","type":"page","link":"https:\/\/www.econox.com\/es\/las-sondas-de-oxigeno\/ecuacion-de-nernst-calculo-del-o2","title":{"rendered":"Ecuaci\u00f3n de Nernst (Calculo del %O2)"},"content":{"rendered":"<p>[et_pb_section admin_label=\u00bbsection\u00bb transparent_background=\u00bboff\u00bb allow_player_pause=\u00bboff\u00bb inner_shadow=\u00bboff\u00bb parallax=\u00bboff\u00bb parallax_method=\u00bboff\u00bb custom_padding=\u00bb40px||40px|\u00bb padding_mobile=\u00bboff\u00bb make_fullwidth=\u00bboff\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb make_equal=\u00bboff\u00bb use_custom_gutter=\u00bboff\u00bb background_color=\u00bb#f5f5f5&#8243;][et_pb_row admin_label=\u00bbrow\u00bb make_fullwidth=\u00bboff\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb use_custom_gutter=\u00bboff\u00bb padding_mobile=\u00bboff\u00bb allow_player_pause=\u00bboff\u00bb parallax=\u00bboff\u00bb parallax_method=\u00bboff\u00bb make_equal=\u00bboff\u00bb parallax_1=\u00bboff\u00bb parallax_method_1=\u00bboff\u00bb column_padding_mobile=\u00bbon\u00bb][et_pb_column type=\u00bb4_4&#8243;][et_pb_text admin_label=\u00bbTexte\u00bb background_layout=\u00bblight\u00bb text_orientation=\u00bbleft\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<h1><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40\" src=\"http:\/\/www.econox.com\/wp-content\/uploads\/2017\/03\/econox-favicon.png\" alt=\"\" width=\"20\" height=\"20\" \/> ECUACI\u00d3N DE Nernst (CALCULO DEL %O2)<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00bbSection\u00bb fullwidth=\u00bboff\u00bb specialty=\u00bboff\u00bb][et_pb_row admin_label=\u00bbLigne\u00bb][et_pb_column type=\u00bb4_4&#8243;][et_pb_text admin_label=\u00bbTexte\u00bb background_layout=\u00bblight\u00bb text_orientation=\u00bbjustified\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<h2>C\u00c1LCULO DE LA CONCENTRACI\u00d3N DE OX\u00cdGENO A PARTIR DE LA SE\u00d1AL DEL SENSOR CarboProbe<\/h2>\n<p>Introduzca la temperatura de funcionamiento (500 &#8211; 1700 \u00b0 C) y la se\u00f1al mV medida (0 &#8211; 1200 mV). La concentraci\u00f3n de ox\u00edgeno correspondiente se calcula. Si es muy lento, se muestra en notaci\u00f3n cient\u00edfica.<\/p>\n<p><a href=\"http:\/\/www.econox.com\/wp-content\/uploads\/2019\/02\/Nernst-equation-V3-1.xlsx\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Haga clic aqu\u00ed para descargar nuestro archivo de Excel para el c\u00e1lculo fuera de l\u00ednea<\/strong><\/a><\/p>\n<p>Aqu\u00ed est\u00e1 la ecuaci\u00f3n de Nernst <strong>E = (RT\/nF)ln(pO<sub>2<\/sub>\/pO<sub>2<\/sub>&#8216;)<\/strong><\/p>\n<p>Where:<br \/>\nE = sensor electromotive force, (mV)<br \/>\nR = gas constant<br \/>\nT = temperature, (Kelvin)<br \/>\nn = number of charges per reactant species<br \/>\nF = Faraday constant<br \/>\np = partial pressure (mole fraction)<\/p>\n<p>This equation describes the electromotive force (emf) developed when there are different concentrations of a reactant on each side of an electrolyte.<\/p>\n<p>If oxygen is to be measured, using a <a href=\"\/es\/las-sondas-de-oxigeno\/principio-de-funcionamiento-de-sonda-de-oxigeno\" target=\"_blank\" rel=\"noopener noreferrer\">zirconia ceramic electrolyte <\/a>and atmospheric air, with pO<sub>2<\/sub> = 0.209, as a reference, this equation simplifies to:<\/p>\n<p><b>pO<sub>2<\/sub> = 0.209 exp(-46.421 E\/T)<\/b><\/p>\n<p>The equation may be re-arranged, to allow calculation of the emf from a known reference concentration and a measured oxygen concentration:<\/p>\n<p><strong>E = 0.0496 T log(pO<sub>2<\/sub>\/0.209 )<\/strong><\/p>\n<h2><\/h2>\n<p><strong>ECONOX ofrece una gama de sondas industriales, cient\u00edfica para la medici\u00f3n de ox\u00edgeno a altas temperaturas (industria de la ceramica).<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ECUACI\u00d3N DE Nernst (CALCULO DEL %O2) C\u00c1LCULO DE LA CONCENTRACI\u00d3N DE OX\u00cdGENO A PARTIR DE LA SE\u00d1AL DEL SENSOR CarboProbe Introduzca la temperatura de funcionamiento (500 &#8211; 1700 \u00b0 C) y la se\u00f1al mV medida (0 &#8211; 1200 mV). La concentraci\u00f3n de ox\u00edgeno correspondiente se calcula. Si es muy lento, se muestra en notaci\u00f3n cient\u00edfica. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":2400,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ecuaci\u00f3n de Nernst (Calculo del %O2)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.econox.com\/es\/las-sondas-de-oxigeno\/ecuacion-de-nernst-calculo-del-o2\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ecuaci\u00f3n de Nernst (Calculo del %O2)\" \/>\n<meta property=\"og:description\" content=\"ECUACI\u00d3N DE Nernst (CALCULO DEL %O2) C\u00c1LCULO DE LA CONCENTRACI\u00d3N DE OX\u00cdGENO A PARTIR DE LA SE\u00d1AL DEL SENSOR CarboProbe Introduzca la temperatura de funcionamiento (500 - 1700 \u00b0 C) y la se\u00f1al mV medida (0 - 1200 mV). 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La concentraci\u00f3n de ox\u00edgeno correspondiente se calcula. Si es muy lento, se muestra en notaci\u00f3n cient\u00edfica. 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