{"id":17214,"date":"2024-11-26T17:40:01","date_gmt":"2024-11-26T20:40:01","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=17214"},"modified":"2024-11-26T17:40:55","modified_gmt":"2024-11-26T20:40:55","slug":"uso-do-ohmimetro","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/uso-do-ohmimetro\/","title":{"rendered":"Uso do Ohm\u00edmetro"},"content":{"rendered":"<p class=\"wp-block-paragraph\">O <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_56e822cc9e40388c31dd8e4d6891efab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ohmimetro\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ohmimetro\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ohm&#xED;metro<\/a> mede a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_066d426cc4b1b0aad34faf8568b8c37e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/resistencia-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/resistencia-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">resist&#xEA;ncia el&#xE9;trica<\/a> de um componente ou <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a> e verifica a continuidade. Ele n&#xE3;o &#xE9; t&#xE3;o preciso quanto <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_313acd13de487f1a9a0b6d82ab4b86a7\" data-link=\"https:\/\/hangarmma.com.br\/blog\/voltimetros\/\" href=\"https:\/\/hangarmma.com.br\/blog\/voltimetros\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">volt&#xED;metros<\/a> ou amper&#xED;metros, geralmente com margem de erro entre 5% e 10%. Instrumentos mais sofisticados para medir resist&#xEA;ncia oferecem maior precis&#xE3;o, mas tendem a ser mais complexos de usar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aplica&#xE7;&#xF5;es<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Testar continuidade<\/strong>: O <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_56e822cc9e40388c31dd8e4d6891efab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ohmimetro\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ohmimetro\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ohm&#xED;metro<\/a> identifica se h&#xE1; um caminho <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_836e2c427cf3ef8bcecf9248b98be024\" data-link=\"https:\/\/hangarmma.com.br\/blog\/condutor\/\" href=\"https:\/\/hangarmma.com.br\/blog\/condutor\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">condutor<\/a> entre dois pontos em um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a>, essencial em diagn&#xF3;sticos de falhas em sistemas el&#xE9;tricos.<\/li>\n\n\n\n<li><strong>Inspe&#xE7;&#xE3;o de circuitos invis&#xED;veis<\/strong>: Em casos de circuitos internos ou complexos, ele verifica se h&#xE1; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_860c49877405ff43f6c73ed49464ba8d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/fluxo-de-corrente\/\" href=\"https:\/\/hangarmma.com.br\/blog\/fluxo-de-corrente\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fluxo de corrente<\/a> ou falhas por <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f0275eb16568afdfc614793b73581fbd\" data-link=\"https:\/\/hangarmma.com.br\/blog\/contato\/\" href=\"https:\/\/hangarmma.com.br\/blog\/contato\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">contato<\/a> inadequado.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Precau&#xE7;&#xF5;es no Uso<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Sele&#xE7;&#xE3;o de escala<\/strong>: Ajuste o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_56e822cc9e40388c31dd8e4d6891efab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ohmimetro\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ohmimetro\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ohm&#xED;metro<\/a> para uma faixa que abranja o valor esperado de resist&#xEA;ncia. Sempre prefira medi&#xE7;&#xF5;es na metade superior do mostrador para maior precis&#xE3;o.<\/li>\n\n\n\n<li><strong>Zerar o medidor<\/strong>: Antes de medir, conecte as pontas de prova e ajuste o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b2d2d00f431569305ec62f9a50e930c6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/indicador\/\" href=\"https:\/\/hangarmma.com.br\/blog\/indicador\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">indicador<\/a> para zero. Repita o ajuste ao trocar de escala.<\/li>\n\n\n\n<li><strong>Desconex&#xE3;o de fontes de tens&#xE3;o<\/strong>: Certifique-se de que o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a> esteja desconectado de qualquer fonte de alimenta&#xE7;&#xE3;o para evitar leituras erradas devido a resist&#xEA;ncias em paralelo.<\/li>\n\n\n\n<li><strong>Isolamento do componente<\/strong>: Pelo menos um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_3e58ebf311133450edd45e95d0439ce8\" data-link=\"https:\/\/hangarmma.com.br\/blog\/terminal\/\" href=\"https:\/\/hangarmma.com.br\/blog\/terminal\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">terminal<\/a> do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_bffef08b914d0fc34e38dcb91935e2d4\" data-link=\"https:\/\/hangarmma.com.br\/blog\/elemento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/elemento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">elemento<\/a> medido deve ser desconectado do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Essas pr&#xE1;ticas garantem medi&#xE7;&#xF5;es seguras e confi&#xE1;veis, minimizando erros e prevenindo danos ao equipamento de teste.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O ohm\u00edmetro mede a resist\u00eancia el\u00e9trica de um componente ou circuito e verifica a continuidade. Ele n\u00e3o \u00e9 t\u00e3o preciso quanto volt\u00edmetros ou amper\u00edmetros, geralmente com margem de erro entre 5% e 10%. Instrumentos mais sofisticados para medir resist\u00eancia oferecem maior precis\u00e3o, mas tendem a ser mais complexos de usar. Aplica\u00e7\u00f5es Precau\u00e7\u00f5es no Uso Essas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-17214","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Uso do Ohm\u00edmetro - HANGAR MMA<\/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:\/\/hangarmma.com.br\/blog\/uso-do-ohmimetro\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Uso do Ohm\u00edmetro - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"O ohm\u00edmetro mede a resist\u00eancia el\u00e9trica de um componente ou circuito e verifica a continuidade. 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