{"id":67817,"date":"2025-03-07T14:40:46","date_gmt":"2025-03-07T14:40:46","guid":{"rendered":"https:\/\/www.solinst.com\/produtos\/solinst-eureka\/sensores-de-qualidade-da-agua\/ise-eletrodos-seletivos-de-ions\/"},"modified":"2025-12-01T16:45:26","modified_gmt":"2025-12-01T16:45:26","slug":"ise-eletrodos-seletivos-de-ions","status":"publish","type":"page","link":"https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/sensores-de-qualidade-da-agua\/ise-eletrodos-seletivos-de-ions\/","title":{"rendered":"ISE Eletrodos seletivos de \u00edons"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; disabled_on=&#8221;on|on|on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; disabled=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/solinst-eureka-water-quality-sensors-1920&#215;500-1.webp&#8221; alt=&#8221;sensores de qualidade de \u00e1gua solinst eureka&#8221; title_text=&#8221;Sensores de qualidade da \u00e1gua Solinst Eureka&#8221; src_tablet=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/solinst-eureka-water-quality-sensors-965&#215;500-1.webp&#8221; src_phone=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/solinst-eureka-water-quality-sensors-965&#215;500-1.webp&#8221; src_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_fullwidth_image][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;H1 and breadcrumbs&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;792ca5bd-0808-46bd-9ce7-3bcb8e74f4d3&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;4b28f470-0d73-4e9d-b92d-e6f41f2cea24&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3078f328-b50a-467d-9906-3143dabcd7ac&#8221; header_text_align_tablet=&#8221;&#8221; header_text_align_phone=&#8221;&#8221; header_text_align_last_edited=&#8221;on|desktop&#8221; header_font_size_tablet=&#8221;30px&#8221; header_font_size_phone=&#8221;26px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 role=\"heading\" aria-level=\"2\" data-uw-rm-heading=\"level\">Eletrodos seletivos de \u00edons do ISE<\/h1>\n<p>[\/et_pb_text][dsm_breadcrumbs disabled_on=&#8221;on|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; home_icon_text_color=&#8221;#d6d6d6&#8243; global_colors_info=&#8221;{}&#8221;][\/dsm_breadcrumbs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Mobile-Only Nav with Offset&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;4759a92f-4b27-4854-bb2c-299854634e93&#8243; sticky_offset_top=&#8221;127px&#8221; global_module=&#8221;45704&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code admin_label=&#8221;Eureka Mobile Nav &#8211; Selecionar menu suspenso&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_css_free_form=&#8221;select {||||      font-size: 1em; \/* Adjust font size *\/||      padding: 10px;   \/* Optional: Increase padding for better spacing *\/||      width: 100%;||      box-sizing: border-box;\/* Optional: Adjust width to fit the container *\/||      height: 50px;||}||||    \/* Style for dropdown options (fallback if needed) *\/||select option {||      font-size: 1.2em; \/* Ensures option text matches select styling *\/||      width: 100%;||    }&#8221; global_colors_info=&#8221;{}&#8221;]<select name=\"dropdown\" onchange=\"location = this.value;\"><!-- [et_pb_line_break_holder] --><option value=\"\">Menu Solinst Eureka<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/\">P\u00e1gina principal da Solinst Eureka<\/option><!-- [et_pb_line_break_holder] -->  <!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/quote\/\">Obter uma cota\u00e7\u00e3o<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/contact\/\">Entre em contato conosco<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/distributors\/\">Distribuidores Solinst Eureka<\/option><!-- [et_pb_line_break_holder] -->  <!-- [et_pb_line_break_holder] --><\/select>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;5a5bca26-a9a5-4e6c-8fca-d64da3bdcd40&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_menu menu_id=&#8221;252&#8243; admin_label=&#8221;Eureka Main Nav&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;242faa89-ac4f-4e46-90fe-505e8c1eab79&#8243; global_module=&#8221;45700&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_menu][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;10px||||false|false&#8221; global_module=&#8221;46733&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/solinst.com\/eureka\" title=\"Solinst Eureka\"><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-logo-800w.webp\" width=\"271\" height=\"49\" alt=\"solinst eureka logo\" class=\"wp-image-44307 alignnone size-full\" \/><\/strong><\/a><\/p>\n<p><strong>Solinst Eureka<\/strong><br \/>2113 Wells Branch Pkwy, Suite 4400<br \/>Austin, TX, USA<br \/>78728<\/p>\n<p>Tel: +1 512-302-4333<br \/>Fax: +1 512-251-6842<br \/>email: <a href=\"mailto:eureka@solinst.com\">eureka@solinst.com<\/a><\/p>\n<p>[\/et_pb_text][et_pb_slider disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/instruments\/solinst-eureka\/?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position1&#038;utm_campaign=5001&#8243; global_module=&#8221;53188&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide button_text=&#8221;Saiba mais&#8221; button_link=&#8221;https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position1&amp;utm_campaign=5001&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; background_enable_color=&#8221;on&#8221; background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/02\/solinst-eureka-water-quality-probes-1.webp&#8221; background_enable_image=&#8221;on&#8221; background_size=&#8221;contain&#8221; background_position=&#8221;top_center&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<h2><strong>Sondas de qualidade da \u00e1gua<\/strong><\/h2>\n<p>Solinst Eureka, l\u00edder global em design e fabrica\u00e7\u00e3o de sondas multipar\u00e2metro de qualidade da \u00e1gua.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][et_pb_slider disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/field-services\/?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position2&#038;utm_campaign=FS-field-services&#8221; global_module=&#8221;53561&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide button_text=&#8221;Saiba mais&#8221; button_link=&#8221;https:\/\/www.solinst.com\/pt-br\/servicos-de-campo\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=FS-field-services&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; background_enable_color=&#8221;on&#8221; background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/02\/solinst-field-services-sidebar.webp&#8221; background_enable_image=&#8221;on&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<h2><strong>Servi\u00e7os de campo da Solinst<\/strong><\/h2>\n<p><strong><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span>Proteja o sucesso do seu projeto e reduza qualquer possibilidade de tempo de inatividade ou custos adicionais.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][\/et_pb_column][et_pb_column type=&#8221;3_4&#8243; specialty_columns=&#8221;3&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong>Por que eu gostaria de medir \u00edons espec\u00edficos?<\/strong><\/h2>\n<p>Os eletrodos seletivos de \u00edons (ISEs) s\u00e3o uma classe de sensores que respondem \u00e0 presen\u00e7a de \u00edons espec\u00edficos, como s\u00f3dio (Na+) ou brometo (Br). Eles s\u00e3o usados em conjunto com um eletrodo de refer\u00eancia e informam as concentra\u00e7\u00f5es de \u00edons em mg\/L. <\/p>\n<p>Os ISEs mais comuns medem am\u00f4nia (NH4+), nitrato (NO3-) ou cloreto (Cl-). O am\u00f4nio e o nitrato s\u00e3o importantes porque s\u00e3o indicadores de nutrientes \u00e0 base de nitrog\u00eanio. Eles costumam ser usados para detectar a contamina\u00e7\u00e3o por esta\u00e7\u00f5es de tratamento de \u00e1guas residuais ou atividades agr\u00edcolas. As medi\u00e7\u00f5es de cloreto s\u00e3o frequentemente usadas como indicadores de contamina\u00e7\u00e3o por \u00e1gua do mar ou outras fontes de contamina\u00e7\u00e3o que cont\u00eam n\u00edveis de cloreto mais altos do que o esperado em \u00e1guas naturais. H\u00e1 cerca de 30 outros ISEs dispon\u00edveis; alguns funcionam melhor do que outros.    <\/p>\n<p>Mudan\u00e7as nas tend\u00eancias de \u00edons espec\u00edficos de longo prazo podem indicar a necessidade de um estudo qu\u00edmico mais detalhado da \u00e1gua e de suas fontes de contamina\u00e7\u00e3o.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Como os \u00edons espec\u00edficos s\u00e3o medidos?<\/strong><\/h2>\n<p>H\u00e1 dois tipos de ISEs. Os ISEs de &#8220;estado s\u00f3lido&#8221; s\u00e3o constru\u00eddos em um tarugo s\u00f3lido de material. Um exemplo \u00e9 o sensor de cloreto, que \u00e9 pouco mais do que um pequeno peda\u00e7o de prata. Diferentes concentra\u00e7\u00f5es de \u00edons de cloreto produzem diferentes potenciais de tens\u00e3o na superf\u00edcie da prata, e essas tens\u00f5es s\u00e3o medidas usando o mesmo eletrodo de refer\u00eancia de um sensor de pH.   <\/p>\n<p>Os ISEs de &#8220;membrana l\u00edquida&#8221; s\u00e3o constru\u00eddos com uma membrana fina de pol\u00edmero que cobre um eletr\u00f3lito que cont\u00e9m um fio de eletrodo. A membrana \u00e9 &#8220;dopada&#8221; com v\u00e1rios materiais que respondem \u00e0 presen\u00e7a de \u00edons espec\u00edficos, novamente criando um potencial de tens\u00e3o relacionado \u00e0 concentra\u00e7\u00e3o do \u00edon. E, assim como ocorre com os ISEs de estado s\u00f3lido, essas tens\u00f5es s\u00e3o medidas usando o mesmo eletrodo de refer\u00eancia de um sensor de pH.  <\/p>\n<p>Infelizmente, muitos sensores de \u00edons espec\u00edficos n\u00e3o s\u00e3o particularmente espec\u00edficos. Os ISEs de am\u00f4nio, por exemplo, sofrem interfer\u00eancia de \u00edons com tamanho e carga semelhantes (+1). O pot\u00e1ssio \u00e9 um interferente menor (geralmente) na \u00e1gua doce, mas na \u00e1gua do mar, os \u00edons de s\u00f3dio geralmente causam uma leitura falsa de at\u00e9 12 mg\/l-N de am\u00f4nio, mesmo que n\u00e3o haja am\u00f4nio presente.  <\/p>\n<p>Por esse motivo, os sensores de am\u00f4nio e nitrato n\u00e3o funcionam na \u00e1gua do mar.<\/p>\n<p>Algumas esp\u00e9cies i\u00f4nicas s\u00e3o influenciadas pelo pH da \u00e1gua da amostra. O am\u00f4nio, por exemplo, converte-se em g\u00e1s am\u00f4nia (NH3) em pH alto (o pKa da am\u00f4nia-am\u00f4nia \u00e9 9,3). Esse fen\u00f4meno n\u00e3o est\u00e1 relacionado \u00e0 opera\u00e7\u00e3o do ISE, mas, ao medir a am\u00f4nia com um ISE e medir o pH, voc\u00ea pode calcular a concentra\u00e7\u00e3o de am\u00f4nia e a am\u00f4nia total (am\u00f4nia mais am\u00f4nia) em unidades de mg\/L-N (ou seja, mg\/l de nitrog\u00eanio, seja na forma de am\u00f4nia ou am\u00f4nio). Isso \u00e9 conveniente ao operar em pH alto, onde \u00e9 prov\u00e1vel que haja esp\u00e9cies de am\u00f4nia e am\u00f4nio presentes.   <\/p>\n<p>Os ISEs s\u00e3o f\u00e1ceis de calibrar, a menos que voc\u00ea queira fazer isso corretamente. Isso envolve uma calibra\u00e7\u00e3o de quatro pontos para maior precis\u00e3o &#8211; duas concentra\u00e7\u00f5es em duas temperaturas. Em vez disso, a maioria das pessoas opta por calibrar com duas concentra\u00e7\u00f5es em uma temperatura pr\u00f3xima \u00e0 esperada para as medi\u00e7\u00f5es reais. Siga as instru\u00e7\u00f5es do instrumento. Os padr\u00f5es de calibra\u00e7\u00e3o est\u00e3o dispon\u00edveis para muitas concentra\u00e7\u00f5es diferentes.    <\/p>\n<p>A maioria dos ISEs \u00e9 parafusada em um receptor com um simples anel de veda\u00e7\u00e3o. Isso facilita a troca das pontas do sensor quando sua vida \u00fatil se esgota. Rev &#8211; 9.20 Consulte abaixo &#8220;A diferen\u00e7a entre atividade e concentra\u00e7\u00e3o ao calibrar eletrodos \u00edon-seletivos&#8221; para entender como os padr\u00f5es de calibra\u00e7\u00e3o s\u00e3o usados.  <\/p>\n<p>&nbsp;<\/p>\n<h2><strong>O que devo saber sobre a medi\u00e7\u00e3o de ISE no campo?<\/strong><\/h2>\n<p>Os ISEs tendem a se desviar muito da especifica\u00e7\u00e3o de precis\u00e3o antes de acumularem incrusta\u00e7\u00f5es. Cada usu\u00e1rio deve avaliar o desempenho de um ISE em situa\u00e7\u00f5es espec\u00edficas para determinar por quanto tempo um ISE pode operar antes de exceder a faixa de precis\u00e3o desejada. \u00c9 melhor n\u00e3o deixar o ISE secar, portanto, coloque uma pequena quantidade de \u00e1gua da torneira no copo de armazenamento do sensor para garantir 100% de umidade.[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;30px|30px|30px|30px|false|false&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;rgba(0,0,0,0.23)&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"boxColumn\">\n<div class=\"boxContent\">\n<h3><strong>Observa\u00e7\u00e3o:  <\/strong><\/h3>\n<p><span>Todos os ISEs de jun\u00e7\u00e3o l\u00edquida t\u00eam uma vida \u00fatil de aproximadamente seis meses. Qualquer ponta substitu\u00edvel do ISE com mais de seis meses deve ser substitu\u00edda.<\/span><\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-ion-selective-electrodes.webp&#8221; alt=&#8221;eletrodos seletivos de \u00edons solinst eureka ise&#8221; title_text=&#8221;Eletrodos seletivos de \u00edons Solinst Eureka ISE&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong>ISE Eletrodos Ion-Selective para sondas de qualidade da \u00e1gua<br \/><\/strong><\/h2>\n<p><strong>Faixa \/ Unidades<\/strong><\/p>\n<ul>\n<li>Am\u00f4nio<span class=\"Apple-tab-span\"> <\/span>0 a 100mg\/I como nitrog\u00eanio<\/li>\n<li>Nitrato<span class=\"Apple-tab-span\"> <\/span>0 a 100mg\/I como nitrog\u00eanio<\/li>\n<li>Cloreto<span class=\"Apple-tab-span\"> <\/span>0,5 a 18.000 mg\/I<\/li>\n<li>S\u00f3dio<span class=\"Apple-tab-span\"> <\/span>0,05 a 20.000 mg\/I<\/li>\n<li>C\u00e1lcio<span class=\"Apple-tab-span\"> <\/span>0 a 40.000 mg\/I<\/li>\n<li>Brometo<span class=\"Apple-tab-span\"> <\/span>0 a 80.000 mg\/I<\/li>\n<\/ul>\n<div>\n<p><strong>Precis\u00e3o<\/strong><\/p>\n<ul>\n<li>\u00b110% da leitura ou 2 mg\/L w.i.g.<\/li>\n<\/ul>\n<p><strong>Resolu\u00e7\u00e3o<\/strong><\/p>\n<ul>\n<li>0.1<\/li>\n<\/ul>\n<p><strong>Calibra\u00e7\u00e3o<\/strong><\/p>\n<ul>\n<li>dois pontos<\/li>\n<\/ul>\n<p><strong>Manuten\u00e7\u00e3o<\/strong><\/p>\n<ul>\n<li>limpeza, substitui\u00e7\u00e3o peri\u00f3dica das pontas dos sensores<\/li>\n<\/ul>\n<p><strong>Vida \u00fatil do sensor<\/strong><\/p>\n<ul>\n<li>seis meses<\/li>\n<\/ul>\n<p><strong>Tipo de sensor<\/strong><\/p>\n<ul>\n<li>membrana l\u00edquida ou s\u00f3lida<\/li>\n<\/ul>\n<\/div>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3In19@&#8221; button_text=&#8221;Obter cota\u00e7\u00e3o&#8221; admin_label=&#8221;get quote button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; global_module=&#8221;46404&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong>Como voc\u00ea compara as medi\u00e7\u00f5es de ISE da Solinst Eureka com as de outras empresas?<\/strong><\/h2>\n<p>Como todos os fabricantes usam mecanismos de sensor b\u00e1sicos semelhantes, n\u00e3o h\u00e1 muita diferen\u00e7a entre os sensores ISE do mercado. Entretanto, o eletrodo de refer\u00eancia de jun\u00e7\u00e3o de fluxo da Solinst Eureka oferece melhor estabilidade a longo prazo do que o eletrodo de refer\u00eancia de eletr\u00f3lito gelificado. <\/p>\n<p>A diferen\u00e7a entre atividade e concentra\u00e7\u00e3o na calibra\u00e7\u00e3o de eletrodos \u00edon-seletivos 24 de mar\u00e7o de 2010 O eletrodo de refer\u00eancia \u00e9 facilmente rejuvenescido desparafusando a ponta, enchendo o sensor com eletr\u00f3lito novo e parafusando a ponta de volta no lugar.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Explica\u00e7\u00e3o simplificada<br \/>\n<\/strong><strong>ISE Eletrodos seletivos de \u00edons<\/strong><\/h2>\n<p>Quanto mais \u00edons tentam se movimentar em uma solu\u00e7\u00e3o aquosa, mais eles atrapalham uns aos outros e, assim, diminuem toda a &#8220;atividade&#8221; i\u00f4nica. Um eletrodo \u00edon-seletivo (ISE) mede a atividade de um \u00edon, que \u00e9 sempre menor do que a concentra\u00e7\u00e3o real do \u00edon. O n\u00famero no frasco de uma solu\u00e7\u00e3o de calibra\u00e7\u00e3o de ISE \u00e9 a atividade do \u00edon especificado. Ao calibrar um ISE, voc\u00ea precisa digitar esse n\u00famero de atividade porque o Manta sabe que o ISE n\u00e3o \u00e9 inteligente o suficiente para fornecer um n\u00famero de concentra\u00e7\u00e3o. Ent\u00e3o, o Manta, muito mais inteligente, usa a leitura de condutividade da solu\u00e7\u00e3o para estimar o quanto precisa aumentar a leitura de atividade do ISE para produzir uma leitura de concentra\u00e7\u00e3o. \u00c9 por isso que a leitura imediatamente ap\u00f3s a calibra\u00e7\u00e3o \u00e9 maior do que o n\u00famero de calibra\u00e7\u00e3o que voc\u00ea acabou de digitar.[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong>Concentra\u00e7\u00e3o i\u00f4nica<\/strong><\/h2>\n<p>Se voc\u00ea misturar 0,05 miligramas (mg) de sal de cozinha (cloreto de s\u00f3dio, NaCl) em 1 litro de \u00e1gua pura, ent\u00e3o voc\u00ea ter\u00e1 claramente uma concentra\u00e7\u00e3o de 0,05 mg\/litro de NaCl. Mas qual \u00e9 a concentra\u00e7\u00e3o de cloreto? Sabemos que o s\u00f3dio e o cloro t\u00eam pesos moleculares de 11 e 17, respectivamente. Portanto:<\/p>\n<ul>\n<li>17 \/ (11 + 17) = 61%, o que significa que o \u00edon cloreto representa 61% do peso do NaCl<\/li>\n<li>61% (0,05 mg\/l) = 0,03 mg\/l, o que significa que a concentra\u00e7\u00e3o de \u00edons cloreto em sua solu\u00e7\u00e3o \u00e9 de 0,03 mg\/l (e podemos presumir que o \u00edon s\u00f3dio representa 0,02 mg\/l, caso algu\u00e9m pergunte)<\/li>\n<\/ul>\n<p>Os m\u00e9todos qu\u00edmicos anal\u00edticos padr\u00e3o podem ser usados para confirmar a concentra\u00e7\u00e3o de cloreto.<\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;f0ff9324-d775-4951-8fd2-7c0df1fe47a5&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3In19@&#8221; button_text=&#8221;Obter cota\u00e7\u00e3o&#8221; admin_label=&#8221;get quote button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; global_module=&#8221;46404&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nammonium<br \/>\nnitrate<br \/>\nchloride<br \/>\nsodium<br \/>\ncalcium<br \/>\nbromide&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n0 to 100 mg\/l as nitrogen<br \/>\n0 to 100 mg\/l as nitrogen<br \/>\n0.5 to 18,000 mg\/l<br \/>\n0.05 to 20,000 mg\/l<br \/>\n0 to 40,000 mg\/l<br \/>\n0 to 80,000 mg\/l&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1&#8243; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;f0ff9324-d775-4951-8fd2-7c0df1fe47a5&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3In19@&#8221; button_text=&#8221;Obter cota\u00e7\u00e3o&#8221; admin_label=&#8221;get quote button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; global_module=&#8221;46404&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||9px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong>Produtos relacionados<\/strong><\/h2>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px||1em||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;69009&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-multi-parameter-probes.webp&#8221; alt=&#8221;sondas de \u00e1gua multipar\u00e2metro solinst eureka&#8221; title_text=&#8221;Sondas de \u00e1gua multipar\u00e2metro Solinst Eureka&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3In19@&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plumultiparameter-probes\/\" title=\"Sondas de qualidade da \u00e1gua da s\u00e9rie Manta\">Sondas de qualidade da \u00e1gua da s\u00e9rie Manta<\/a><\/h3>\n<p><a href=\"https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/\" title=\"Sondas de qualidade da \u00e1gua Solinst Eureka\"><strong>Solinst Eureka<\/strong><\/a><span>  oferece a maior sele\u00e7\u00e3o de tecnologias de sensores de qualidade da \u00e1gua do setor. Portanto, al\u00e9m das configura\u00e7\u00f5es padr\u00e3o, cada sonda pode ser personalizada para sua aplica\u00e7\u00e3o espec\u00edfica. Escolha os sensores de sua prefer\u00eancia para preencher totalmente as sondas maiores ou adicione um pacote de bateria para converter uma sonda em um dispositivo de registro.  <\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3In19@&#8221; button_text=&#8221;Sondas de qualidade da \u00e1gua Manta&#8221; button_alignment=&#8221;left&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;69010&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-trimeter-water-quality-sonde-965&#215;500-1.webp&#8221; alt=&#8221;sondas de qualidade da \u00e1gua solinst eureka trimeter&#8221; title_text=&#8221;Sondas de qualidade da \u00e1gua Solinst Eureka Trimeter&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIn19@&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/sondas-de-qualidade-da-agua\/trimeter\/\" title=\"Sonda de qualidade da \u00e1gua Manta Trimeter\">Sonda de qualidade da \u00e1gua Manta Trimeter<\/a><\/h3>\n<p><span>O <a href=\"https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/sondas-de-qualidade-da-agua\/trimeter\/\" title=\"Sonda de qualidade da \u00e1gua de baixo custo Trimeter\"><strong>Trimeter<\/strong><\/a> cont\u00e9m qualquer sensor* da lista de par\u00e2metros do sensor, al\u00e9m de sensores de temperatura e profundidade (ambos s\u00e3o opcionais). Por exemplo, uma configura\u00e7\u00e3o Trimeter poderia ser turbidez, temperatura e profundidade. Outro exemplo poderia ser o DO e a temperatura.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIn19@&#8221; button_text=&#8221;Sonda de qualidade da \u00e1gua Manta Trimeter&#8221; button_alignment=&#8221;left&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;69121&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easyprobe-water-quality-sondes.webp&#8221; alt=&#8221;sondas de qualidade da \u00e1gua solinst eureka easyprobe&#8221; title_text=&#8221;Sondas de qualidade da \u00e1gua Solinst Eureka EasyProbe&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3In19@&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/sondas-de-qualidade-da-agua\/sonda-de-qualidade-da-agua-easyprobe\/\" title=\"EasyProbe: Sondas de qualidade da \u00e1gua\">EasyProbe: Sondas de qualidade da \u00e1gua<\/a><\/h3>\n<p><span>O <a href=\"https:\/\/www.solinst.com\/pt-br\/produtos\/solinst-eureka\/sondas-de-qualidade-da-agua\/sonda-de-qualidade-da-agua-easyprobe\/\" title=\"Sonda de qualidade da \u00e1gua EasyProbe\"><strong>EasyProbe<\/strong><\/a>da Solinst Eureka, \u00e9 um monitor de qualidade da \u00e1gua econ\u00f4mico e de alto desempenho. \u00c9 ideal para verifica\u00e7\u00e3o de pontos, telemetria remota, educa\u00e7\u00e3o, pesquisa, aquicultura e muito mais. O EasyProbe20 inclui sensores de temperatura, oxig\u00eanio dissolvido, condutividade e pH, enquanto o EasyProbe30 adiciona um sensor de turbidez. 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Ele \u00e9 programado para gravar em intervalos de at\u00e9 2 segundos. Ele inclui uma bateria com dura\u00e7\u00e3o de 8 anos, mem\u00f3ria para 100.000 conjuntos de leituras e vem em 6 faixas de press\u00e3o. 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O n\u00edvel est\u00e1tico da \u00e1gua e a profundidade das leituras s\u00e3o lidos na fita plana Solinst, que \u00e9 precisamente marcada a laser a cada mm ou 1\/100 p\u00e9s. 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**************\/<!-- [et_pb_line_break_holder] -->var s_code=s.t();if(s_code)document.write(s_code)\/\/--><\/script><!-- [et_pb_line_break_holder] --><script language=\"JavaScript\" type=\"text\/javascript\"><!--<!-- [et_pb_line_break_holder] -->if(navigator.appVersion.indexOf('MSIE')>=0)document.write(unescape('%3C')+'!-'+'-')<!-- [et_pb_line_break_holder] -->\/\/--><\/script><noscript><a href=\"https:\/\/www.omniture.com\" title=\"An\u00e1lise da Web\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/solinst.d2.sc.omtrdc.net\/b\/ss\/solinst-prod\/1\/H.21--NS\/0\" height=\"1\" width=\"1\" border=\"0\" alt=\"\"><\/a><\/noscript><!--\/DO NOT REMOVE\/--><!-- [et_pb_line_break_holder] --><!-- End SiteCatalyst code version: H.21. -->[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Eletrodos seletivos de \u00edons do ISE<div class=\"et_pb_module dsm_breadcrumbs dsm_breadcrumbs_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<nav class=\"dsm_breadcrumbs_wrap\">\n\t\t\t\t<ul class=\"dsm_breadcrumbs\" itemscope itemtype=\"https:\/\/schema.org\/BreadcrumbList\">\t\t\t<li class=\"dsm_breadcrumbs_item dsm_home_item dsm_home_item_custom\" itemprop=\"itemListElement\" itemscope\n\t\t\titemtype=\"https:\/\/schema.org\/ListItem\">\n\t\t\t\t<a href=\"https:\/\/www.solinst.com\/pt-br\/\" itemprop=\"item\" target=\"\">\n\t\t\t\t\t<span class='dsm_home_text_wrapper'>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"et-pb-icon dsm_home_icon\">\ue009<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"dsm_home_text\" itemprop=\"name\">\n\t\t\t\t\t\t\t\tHome\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t\t<meta itemprop=\"position\" content=\"1\" \/>\n\t\t\t<\/li>\n\n\t\t<li class=\"dsm_breadcrumbs_separator\"> <span class=\"et-pb-icon dsm_separator_icon\">5<\/span><\/li><\/ul>\n\t\t\t<\/nav>\n\t\t\t\t<\/div>\n\t\t\t<\/div> Solinst Eureka2113 Wells Branch Pkwy, Suite 4400Austin, TX, USA78728 Tel: +1 512-302-4333Fax: +1 512-251-6842email: eureka@solinst.com Sondas de qualidade da \u00e1gua Solinst Eureka, l\u00edder global em design e fabrica\u00e7\u00e3o de sondas multipar\u00e2metro de qualidade da \u00e1gua. &nbsp; &nbsp; &nbsp; &nbsp;Servi\u00e7os de campo da Solinst &nbsp; &nbsp; &nbsp; Proteja o sucesso do seu projeto e reduza qualquer possibilidade de tempo de inatividade ou custos adicionais. &nbsp; &nbsp;Por que eu gostaria de medir \u00edons espec\u00edficos? Os eletrodos seletivos de \u00edons (ISEs) s\u00e3o uma classe de sensores que respondem \u00e0 presen\u00e7a de \u00edons espec\u00edficos, como s\u00f3dio (Na+) ou brometo (Br). Eles s\u00e3o usados em conjunto com um eletrodo de refer\u00eancia e informam as concentra\u00e7\u00f5es de \u00edons em mg\/L. Os ISEs mais comuns medem am\u00f4nia (NH4+), nitrato (NO3-) ou cloreto (Cl-). O am\u00f4nio e o nitrato s\u00e3o importantes porque s\u00e3o indicadores de nutrientes \u00e0 base de nitrog\u00eanio. Eles costumam ser usados para detectar a contamina\u00e7\u00e3o por esta\u00e7\u00f5es de tratamento de \u00e1guas residuais ou atividades agr\u00edcolas. As medi\u00e7\u00f5es de cloreto s\u00e3o frequentemente usadas como indicadores de contamina\u00e7\u00e3o por \u00e1gua do mar ou outras fontes de contamina\u00e7\u00e3o que cont\u00eam n\u00edveis de cloreto mais altos do que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":139150,"parent":64065,"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":""},"folder":[288],"class_list":["post-67817","page","type-page","status-publish","has-post-thumbnail","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>Eletrodos seletivos de \u00edons ISE: Monitoramento da qualidade da \u00e1gua<\/title>\n<meta name=\"description\" content=\"ISE Eletrodos seletivos de \u00edons: Monitoramento da qualidade da \u00e1gua. 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