{"id":420,"date":"2019-03-27T10:12:40","date_gmt":"2019-03-27T10:12:40","guid":{"rendered":"https:\/\/sso2.com\/?page_id=420"},"modified":"2025-11-19T18:06:27","modified_gmt":"2025-11-19T18:06:27","slug":"glossary","status":"publish","type":"page","link":"https:\/\/sso2.com\/pt\/glossary\/","title":{"rendered":"Gloss\u00e1rio"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"420\" class=\"elementor elementor-420\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3abdac2 elementor-section-items-stretch elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"3abdac2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-403a7161\" data-id=\"403a7161\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5af4c2c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5af4c2c4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-1c2a3534\" data-id=\"1c2a3534\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-771c8cac elementor-widget__width-auto elementor-widget elementor-widget-heading\" data-id=\"771c8cac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sso2.com\/pt\/\">In\u00edcio<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60ac19da elementor-widget__width-initial elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"60ac19da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-slash\" viewbox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M594.53 508.63L6.18 53.9c-6.97-5.42-8.23-15.47-2.81-22.45L23.01 6.18C28.43-.8 38.49-2.06 45.47 3.37L633.82 458.1c6.97 5.42 8.23 15.47 2.81 22.45l-19.64 25.27c-5.42 6.98-15.48 8.23-22.46 2.81z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d8f5089 elementor-widget__width-auto elementor-widget elementor-widget-heading\" data-id=\"7d8f5089\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">Gloss\u00e1rio<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6cac600e elementor-reverse-tablet elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6cac600e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2b2a8bda\" data-id=\"2b2a8bda\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-566b0202 elementor-widget elementor-widget-heading\" data-id=\"566b0202\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Gloss\u00e1rio<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-40b74e64\" data-id=\"40b74e64\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40caedb7 animated-fast elementor-invisible elementor-widget elementor-widget-image\" data-id=\"40caedb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;,&quot;_animation_mobile&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?fit=2560%2C1707&amp;ssl=1\" class=\"attachment-full size-full wp-image-1310\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?w=2560&amp;ssl=1 2560w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2021\/02\/oil_gas_processing_facility-scaled.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-11dde119 e-flex e-con-boxed e-con e-parent\" data-id=\"11dde119\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78bfcb59 elementor-widget elementor-widget-text-editor\" data-id=\"78bfcb59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tamb\u00e9m referido como vocabul\u00e1rio ou defini\u00e7\u00e3o de termos, reunimos alguns termos comuns que surgem em refer\u00eancia aos nossos sensores de O\u2082 de precis\u00e3o. Se se deparar com um termo com o qual n\u00e3o est\u00e1 familiarizado, contacte-nos.<\/p><p>\n<table id=\"tablepress-35\" class=\"tablepress tablepress-id-35\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Termo<\/th><th class=\"column-2\">Defini\u00e7\u00e3o <\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><b>Precis\u00e3o<\/b><\/td><td class=\"column-2\">A qualidade de proximidade a um valor especificado sob condi\u00e7\u00f5es definidas. Normalmente expressa como incerteza \u2013 a m\u00e1xima diverg\u00eancia a esperar entre uma leitura ou sa\u00edda e o valor real medido.<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><b>Ar ambiente<\/b><\/td><td class=\"column-2\">Frequentemente usado como termo ao se referir \u00e0 calibra\u00e7\u00e3o de analisadores de oxig\u00e9nio. O ar ambiente consiste em 20,9% de oxig\u00e9nio, que pode ser usado como um valor conhecido de g\u00e1s SPAN.<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><b>Temperatura ambiente<\/b><\/td><td class=\"column-2\">A temperatura m\u00ednima \/ m\u00e1xima do ar que rodeia o dispositivo ou equipamento. Um par\u00e2metro cr\u00edtico ao especificar um analisador.<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><b>Anal\u00f3gico<\/b><\/td><td class=\"column-2\">Um par\u00e2metro que varia de forma cont\u00ednua, e n\u00e3o em incrementos ou passos discretos.<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><b>Calibrar<\/b><\/td><td class=\"column-2\">Para determinar a indica\u00e7\u00e3o ou sa\u00edda de um dispositivo em rela\u00e7\u00e3o a um padr\u00e3o. <br \/>\n<br \/>\nDe 0 a 9, um meio d\u00edgito exibir\u00e1 0 ou 1 e ultrapassar\u00e1 em 2, um 3\/4 d\u00edgito exibir\u00e1 at\u00e9 3 e ultrapassar\u00e1 em 4. Um medidor com um intervalo de exibi\u00e7\u00e3o de \u00b13999 contagens \u00e9 um medidor de 3\u00be d\u00edgitos.<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\"><b>EMI \/ RFI<\/b><\/td><td class=\"column-2\">Interfer\u00eancia eletromagn\u00e9tica \/ Interfer\u00eancia de radiofrequ\u00eancia <\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><b>Escala expandida<\/b><\/td><td class=\"column-2\">Um arranjo que expande uma por\u00e7\u00e3o espec\u00edfica de um intervalo total para ocupar uma por\u00e7\u00e3o maior do comprimento de escala completa do que normalmente faria.<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\"><b>\u00c0 prova de explos\u00e3o<\/b><\/td><td class=\"column-2\">Um inv\u00f3lucro capaz de suportar uma explos\u00e3o de um g\u00e1s ou vapor especificado que possa ocorrer em seu interior e de impedir a igni\u00e7\u00e3o de um g\u00e1s ou vapor especificado ao redor do inv\u00f3lucro por fa\u00edscas, clar\u00f5es, calor ou explos\u00e3o do g\u00e1s ou vapor em seu interior.<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\"><b>Formul\u00e1rio \/ Forma<\/b><\/td><td class=\"column-2\">Um m\u00e9todo para especificar a configura\u00e7\u00e3o do contacto do rel\u00e9: Form A SPST-NO polo \u00fanico, um lan\u00e7amento, normalmente aberto Form B SPST-NC polo \u00fanico, um lan\u00e7amento, normalmente fechado Form C SPDT polo \u00fanico, duplo lan\u00e7amento Change-Over CO igual a SPDT<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\"><b>Valor de escala completa<\/b><\/td><td class=\"column-2\">A soma aritm\u00e9tica dos dois valores finais da escala (pode n\u00e3o se aplicar a alguns medidores especializados, como o fator de pot\u00eancia). Quando zero n\u00e3o est\u00e1 na escala, o valor de escala completa \u00e9 o valor final mais alto. Exemplos: Escala Valor de escala completa 0\u201310 ppm, 0\u2013100 ppm, 0\u2013500 ppm, 0\u20131000 ppm, 0\u20132500 ppm, 0\u201310000 ppm, 0\u20131%, 0\u20135%, 0\u201310%, 0\u201325%<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\"><b>Terra<\/b><\/td><td class=\"column-2\">Ponto de refer\u00eancia para um sistema el\u00e9trico. Frequentemente usado para indicar uma liga\u00e7\u00e3o \u00e0 terra ou o lado negativo de uma fonte CC.<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\"><b>Erro de linearidade<\/b><\/td><td class=\"column-2\">Uma medida do desvio de uma resposta linear na rela\u00e7\u00e3o entre duas quantidades, onde a altera\u00e7\u00e3o de uma quantidade \u00e9 diretamente proporcional \u00e0 altera\u00e7\u00e3o da outra. Normalmente expressa como percentagem m\u00e1xima.<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\"><b>Inv\u00f3lucro NEMA 4X \/ IP66 (\u00e0 prova de poeira e \u00e1gua)<\/b><\/td><td class=\"column-2\">Um padr\u00e3o de classifica\u00e7\u00e3o que define o uso pretendido e o grau de prote\u00e7\u00e3o ambiental. Normalmente associado a analisadores que ser\u00e3o instalados ao ar livre.<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\"><b>ppm (partes por milh\u00e3o)<\/b><\/td><td class=\"column-2\">Um formato conveniente para expressar n\u00fameros muito pequenos, como coeficientes de temperatura. 100 ppm \u00e9 0,01%. PPM tamb\u00e9m \u00e9 escrito como \u201ctra\u00e7o\u201d, como em oxig\u00e9nio tra\u00e7o.<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\"><b>PSIA (PSI absoluto)<\/b><\/td><td class=\"column-2\">Uma leitura de press\u00e3o usando o v\u00e1cuo como refer\u00eancia.<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\"><b>PSIG (PSI manom\u00e9trico)<\/b><\/td><td class=\"column-2\">Uma leitura de press\u00e3o que utiliza a press\u00e3o do ar ambiente como refer\u00eancia.<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\"><b>Faixa \/ Alcance<\/b><\/td><td class=\"column-2\">A faixa de valores sobre a qual um medidor funcionar\u00e1 sem entrar em condi\u00e7\u00e3o de sobrecarga, por exemplo, 0\u2013100 ppm<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\"><b>Repetibilidade<\/b><\/td><td class=\"column-2\">A capacidade de um instrumento registar a mesma leitura em medi\u00e7\u00f5es sucessivas da mesma entrada.<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\"><b>RESOLUTION<\/b><\/td><td class=\"column-2\">O grau em que valores quase iguais de uma quantidade podem ser discriminados. Em medidores digitais, o valor representado por uma mudan\u00e7a de um d\u00edgito no d\u00edgito menos significativo.<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\"><b>Sensibilidade<\/b><\/td><td class=\"column-2\">A altera\u00e7\u00e3o m\u00ednima na entrada \u00e0 qual um dispositivo pode responder.<\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\"><b>Escudo \/ Blindagem<\/b><\/td><td class=\"column-2\">Uma cobertura condutiva protetora que fornece um caminho de menor resist\u00eancia para o aterramento contra interfer\u00eancia externa.<\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\"><b>Ajuste de calibra\u00e7\u00e3o de escala<\/b><\/td><td class=\"column-2\">A capacidade de ajustar o ganho de um instrumento de modo que o valor exibido corresponda corretamente ao sinal de entrada.<\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\"><b>Tempo de resposta T90<\/b><\/td><td class=\"column-2\">O tempo necess\u00e1rio para que um sensor responda a 90% de sua mudan\u00e7a total resultante de uma entrada em degrau.<\/td>\n<\/tr>\n<tr class=\"row-25\">\n\t<td class=\"column-1\"><b>Transmissor de dois fios<\/b><\/td><td class=\"column-2\">Uma configura\u00e7\u00e3o de instrumento na qual a sa\u00edda de sinal e a entrada de energia compartilham dois fios, a energia \u00e9 transferida em um fio e retornada a um sistema PLC ou DCS por meio de um sinal de 4 \u2013 20 mA no outro fio. Na maioria dos casos, esse sinal n\u00e3o \u00e9 isolado.<\/td>\n<\/tr>\n<tr class=\"row-26\">\n\t<td class=\"column-1\"><b>Ajuste de calibra\u00e7\u00e3o de escala<\/b><\/td><td class=\"column-2\">A capacidade de ajustar um instrumento para que a sa\u00edda zero ou a exibi\u00e7\u00e3o zero corresponda a um sinal de entrada espec\u00edfico, como 0V ou 4mA.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-35 from cache --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home Also referred to as a vocabulary or definition of terms, we have put together some common terms that come up in reference to our precision O2 sensors.\u00a0 If you run across a term you are not familiar with, contact us.<\/p>","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-420","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Glossary of Oxygen &amp; 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