{"id":6247,"date":"2023-07-12T17:37:20","date_gmt":"2023-07-12T17:37:20","guid":{"rendered":"https:\/\/www.pyromed.com.br\/?post_type=product&#038;p=6247"},"modified":"2026-06-09T17:47:31","modified_gmt":"2026-06-09T20:47:31","slug":"decibelimetro-digital-portatil-com-funcao-leq-pyromed-py4020","status":"publish","type":"product","link":"https:\/\/www.pyromed.com.br\/?product=decibelimetro-digital-portatil-com-funcao-leq-pyromed-py4020","title":{"rendered":"Decibel\u00edmetro Digital Port\u00e1til Com Fun\u00e7\u00e3o Leq | PYROMED\u00ae PY4020"},"content":{"rendered":"<h2 data-section-id=\"1py4020a\" data-start=\"525\" data-end=\"580\">Medi\u00e7\u00e3o profissional de n\u00edvel de ru\u00eddo<\/h2>\n<p data-start=\"582\" data-end=\"748\">O <strong>Decibel\u00edmetro Digital Port\u00e1til com Fun\u00e7\u00e3o Leq PYROMED\u00ae PY4020<\/strong> \u00e9 indicado para medi\u00e7\u00e3o de n\u00edvel de ru\u00eddo em ambientes ocupacionais, industriais, t\u00e9cnicos e ambientais.<\/p>\n<p data-start=\"750\" data-end=\"928\">Com fun\u00e7\u00e3o Leq, par\u00e2metros de medi\u00e7\u00e3o avan\u00e7ados, pondera\u00e7\u00e3o A, C ou Flat e sele\u00e7\u00e3o autom\u00e1tica de faixa, o equipamento auxilia em an\u00e1lises sonoras que exigem maior controle t\u00e9cnico e confiabilidade.<\/p>\n<h2 data-section-id=\"2py4020b\" data-start=\"930\" data-end=\"961\">Principais recursos<\/h2>\n<ul>\n<li data-start=\"963\" data-end=\"1005\">Medi\u00e7\u00e3o de n\u00edvel sonoro em decib\u00e9is<\/li>\n<li data-start=\"1007\" data-end=\"1050\">Fun\u00e7\u00e3o Leq para n\u00edvel sonoro equivalente<\/li>\n<li data-start=\"1052\" data-end=\"1096\">Par\u00e2metros de medi\u00e7\u00e3o Lp, Leq, Lmax e Ln<\/li>\n<li data-start=\"1098\" data-end=\"1138\">Pondera\u00e7\u00e3o A, C ou Flat<\/li>\n<li data-start=\"1140\" data-end=\"1181\">Tempo de resposta r\u00e1pido ou lento<\/li>\n<li data-start=\"1183\" data-end=\"1224\">Sele\u00e7\u00e3o autom\u00e1tica de faixa<\/li>\n<li data-start=\"1226\" data-end=\"1266\">Ajuste de alarme<\/li>\n<li data-start=\"1268\" data-end=\"1305\">Sa\u00edda de alarme<\/li>\n<li data-start=\"1307\" data-end=\"1342\">Sa\u00edda DC de 0 a 1,3 V<\/li>\n<li data-start=\"1344\" data-end=\"1389\">Mem\u00f3ria para 30 grupos com condi\u00e7\u00f5es de medi\u00e7\u00e3o<\/li>\n<li data-start=\"1391\" data-end=\"1431\">Desligamento manual ou autom\u00e1tico<\/li>\n<li data-start=\"1433\" data-end=\"1489\">Conformidade com IEC 651 Tipo 2 e ANSI 1.4 Tipo 2<\/li>\n<\/ul>\n<h2 data-section-id=\"3py4020c\" data-start=\"1491\" data-end=\"1527\">Indicado para diversas aplica\u00e7\u00f5es<\/h2>\n<ul>\n<li data-start=\"1529\" data-end=\"1566\">Seguran\u00e7a ocupacional<\/li>\n<li data-start=\"1568\" data-end=\"1603\">Sa\u00fade ocupacional<\/li>\n<li data-start=\"1605\" data-end=\"1644\">Monitoramento ambiental<\/li>\n<li data-start=\"1646\" data-end=\"1686\">Medi\u00e7\u00e3o de ru\u00eddo industrial<\/li>\n<li data-start=\"1688\" data-end=\"1731\">Avalia\u00e7\u00e3o sonora em ambientes internos<\/li>\n<li data-start=\"1733\" data-end=\"1775\">Inspe\u00e7\u00f5es t\u00e9cnicas de campo<\/li>\n<li data-start=\"1777\" data-end=\"1823\">An\u00e1lise de exposi\u00e7\u00e3o sonora equivalente<\/li>\n<li data-start=\"1825\" data-end=\"1870\">Controle de ru\u00eddo em \u00e1reas operacionais<\/li>\n<li data-start=\"1872\" data-end=\"1917\">Aplica\u00e7\u00f5es com alarmes e limites sonoros<\/li>\n<\/ul>\n<h2 data-section-id=\"4py4020d\" data-start=\"1919\" data-end=\"1933\">Modo de uso<\/h2>\n<ul>\n<li data-start=\"1935\" data-end=\"1989\">Verifique a alimenta\u00e7\u00e3o do equipamento antes da opera\u00e7\u00e3o.<\/li>\n<li data-start=\"1991\" data-end=\"2041\">Ligue o decibel\u00edmetro antes da medi\u00e7\u00e3o.<\/li>\n<li data-start=\"2043\" data-end=\"2102\">Selecione o par\u00e2metro desejado: Lp, Leq, Lmax ou Ln.<\/li>\n<li data-start=\"2104\" data-end=\"2162\">Escolha a pondera\u00e7\u00e3o de frequ\u00eancia entre A, C ou Flat.<\/li>\n<li data-start=\"2164\" data-end=\"2223\">Selecione o tempo de resposta entre lento ou r\u00e1pido.<\/li>\n<li data-start=\"2225\" data-end=\"2288\">Configure o alarme quando houver limite sonoro definido.<\/li>\n<li data-start=\"2290\" data-end=\"2352\">Posicione o microfone na dire\u00e7\u00e3o da fonte sonora analisada.<\/li>\n<li data-start=\"2354\" data-end=\"2416\">Acompanhe o n\u00edvel de ru\u00eddo indicado no visor digital.<\/li>\n<li data-start=\"2418\" data-end=\"2487\">Utilize a sele\u00e7\u00e3o autom\u00e1tica de faixa para facilitar a leitura operacional.<\/li>\n<li data-start=\"2489\" data-end=\"2558\">Registre as condi\u00e7\u00f5es de medi\u00e7\u00e3o conforme o procedimento t\u00e9cnico interno.<\/li>\n<\/ul>\n<h2 data-section-id=\"5py4020e\" data-start=\"2560\" data-end=\"2576\">Ficha t\u00e9cnica<\/h2>\n<ul>\n<li data-start=\"2578\" data-end=\"2638\">Produto: Decibel\u00edmetro Digital Port\u00e1til com Fun\u00e7\u00e3o Leq<\/li>\n<li data-start=\"2640\" data-end=\"2655\">Marca: PYROMED<\/li>\n<li data-start=\"2657\" data-end=\"2672\">Modelo: PY4020<\/li>\n<li data-start=\"2674\" data-end=\"2721\">Tipo: Medidor digital de n\u00edvel sonoro<\/li>\n<li data-start=\"2723\" data-end=\"2752\">Display: LCD de cristal l\u00edquido<\/li>\n<li data-start=\"2754\" data-end=\"2810\">Escala Lp: 30 a 130 dB(A), 35 a 130 dB(C,F)<\/li>\n<li data-start=\"2812\" data-end=\"2906\">Escala Leq: 30 a 130 dB, com per\u00edodos de 10 s, 1 min, 5 min, 10 min, 15 min, 30 min, 1 h, 8 h e 24 h<\/li>\n<li data-start=\"2908\" data-end=\"2933\">Escala Ln: 0 a 100%<\/li>\n<li data-start=\"2935\" data-end=\"2956\">Resolu\u00e7\u00e3o: 0,1 dB<\/li>\n<li data-start=\"2958\" data-end=\"2979\">Precis\u00e3o: \u00b11 dB<\/li>\n<li data-start=\"2981\" data-end=\"3026\">Mem\u00f3ria: 30 grupos com condi\u00e7\u00f5es de medi\u00e7\u00e3o<\/li>\n<li data-start=\"3028\" data-end=\"3068\">Escala de frequ\u00eancia: 20 a 12.500 Hz<\/li>\n<li data-start=\"3070\" data-end=\"3108\">Par\u00e2metros de medi\u00e7\u00e3o: Lp, Leq, Lmax e Ln<\/li>\n<li data-start=\"3110\" data-end=\"3144\">Pondera\u00e7\u00e3o: A, C ou Flat<\/li>\n<li data-start=\"3146\" data-end=\"3188\">Tempo de resposta: Lento ou r\u00e1pido<\/li>\n<li data-start=\"3190\" data-end=\"3226\">Sele\u00e7\u00e3o de faixa: Autom\u00e1tica<\/li>\n<li data-start=\"3228\" data-end=\"3255\">Ajuste de alarme: Sim<\/li>\n<li data-start=\"3257\" data-end=\"3282\">Sa\u00edda de alarme: Sim<\/li>\n<li data-start=\"3284\" data-end=\"3329\">Sa\u00edda DC: 0 a 1,3 V, 10 mV\/dB<\/li>\n<li data-start=\"3331\" data-end=\"3372\">Desligamento manual ou autom\u00e1tico: Sim<\/li>\n<li data-start=\"3374\" data-end=\"3426\">Conformidade: IEC 651 Tipo 2 e ANSI 1.4 Tipo 2<\/li>\n<\/ul>\n<h2 data-section-id=\"6py4020f\" data-start=\"3428\" data-end=\"3451\">Perguntas frequentes<\/h2>\n<h2 data-section-id=\"7py4020g\" data-start=\"3453\" data-end=\"3499\">Para que serve o PYROMED PY4020?<\/h2>\n<p data-start=\"3501\" data-end=\"3627\">Serve para medir n\u00edveis de ru\u00eddo e realizar an\u00e1lises com par\u00e2metros como Lp, Leq, Lmax e Ln em aplica\u00e7\u00f5es t\u00e9cnicas e profissionais.<\/p>\n<h2 data-section-id=\"8py4020h\" data-start=\"3629\" data-end=\"3681\">O que \u00e9 a fun\u00e7\u00e3o Leq?<\/h2>\n<p data-start=\"3683\" data-end=\"3796\">Leq \u00e9 o n\u00edvel sonoro cont\u00ednuo equivalente, utilizado para representar a exposi\u00e7\u00e3o sonora m\u00e9dia durante um per\u00edodo definido.<\/p>\n<h2 data-section-id=\"9py4020i\" data-start=\"3798\" data-end=\"3858\">Quais par\u00e2metros de medi\u00e7\u00e3o o equipamento possui?<\/h2>\n<p data-start=\"3860\" data-end=\"3925\">O PY4020 possui os par\u00e2metros Lp, Leq, Lmax e Ln.<\/p>\n<h2 data-section-id=\"10py4020j\" data-start=\"3927\" data-end=\"3987\">Quais pondera\u00e7\u00f5es o equipamento permite?<\/h2>\n<p data-start=\"3989\" data-end=\"4056\">O equipamento permite sele\u00e7\u00e3o entre pondera\u00e7\u00e3o A, C ou Flat.<\/p>\n<h2 data-section-id=\"11py4020k\" data-start=\"4058\" data-end=\"4116\">Possui ajuste e sa\u00edda de alarme?<\/h2>\n<p data-start=\"4118\" data-end=\"4188\">Sim. O PY4020 possui ajuste de alarme e sa\u00edda de alarme.<\/p>\n<h2 data-section-id=\"12py4020l\" data-start=\"4190\" data-end=\"4249\">Possui sele\u00e7\u00e3o autom\u00e1tica de faixa?<\/h2>\n<p data-start=\"4251\" data-end=\"4322\">Sim. O equipamento possui sele\u00e7\u00e3o autom\u00e1tica de faixa, ou auto range.<\/p>\n<h2 data-section-id=\"13py4020m\" data-start=\"4324\" data-end=\"4384\">O equipamento segue alguma norma t\u00e9cnica?<\/h2>\n<p data-start=\"4386\" data-end=\"4466\">Sim. O PY4020 \u00e9 compat\u00edvel com IEC 651 Tipo 2 e ANSI 1.4 Tipo 2.<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong data-start=\"4468\" data-end=\"4527\">Decibel\u00edmetro Digital Port\u00e1til Com Fun\u00e7\u00e3o Leq PYROMED PY4020<\/strong><\/li>\n<li data-section-id=\"14py4020n\" data-start=\"4529\" data-end=\"4586\"><strong data-start=\"4532\" data-end=\"4586\">Medi\u00e7\u00e3o Profissional Com Par\u00e2metros Lp, Leq, Lmax E Ln<\/strong><\/li>\n<li data-section-id=\"15py4020o\" data-start=\"4588\" data-end=\"4645\"><strong data-start=\"4591\" data-end=\"4645\">Pondera\u00e7\u00e3o A, C Ou Flat E Resposta R\u00e1pida\/Lenta<\/strong><\/li>\n<li data-section-id=\"16py4020p\" data-start=\"4647\" data-end=\"4703\"><strong data-start=\"4650\" data-end=\"4703\">Auto Range, Alarme E Sa\u00edda DC Para An\u00e1lise T\u00e9cnica<\/strong><\/li>\n<li data-section-id=\"17py4020q\" data-start=\"4705\" data-end=\"4768\"><strong data-start=\"4708\" data-end=\"4768\">Mais Controle Para Medi\u00e7\u00e3o Profissional De Ru\u00eddo<\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"100\" data-end=\"392\">O <strong>Decibel\u00edmetro Digital Port\u00e1til com Fun\u00e7\u00e3o Leq PYROMED\u00ae PY4020<\/strong> \u00e9 indicado para medi\u00e7\u00e3o profissional de n\u00edvel de ru\u00eddo, com par\u00e2metros <strong>Lp, Leq, Lmax e Ln<\/strong>, pondera\u00e7\u00e3o <strong>A, C ou Flat<\/strong>, resposta r\u00e1pida ou lenta, sele\u00e7\u00e3o autom\u00e1tica de faixa, ajuste e sa\u00edda de alarme, sa\u00edda DC, mem\u00f3ria para 30 grupos de condi\u00e7\u00f5es de medi\u00e7\u00e3o e conformidade com IEC 651 Tipo 2 e ANSI 1.4 Tipo 2.<\/p>\n","protected":false},"featured_media":6456,"template":"","meta":[],"product_brand":[391],"product_cat":[146],"product_tag":[],"class_list":["post-6247","product","type-product","status-publish","product_brand-pyromed","product_cat-decibelimetros","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=\/wp\/v2\/product\/6247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=\/wp\/v2\/media\/6456"}],"wp:attachment":[{"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6247"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=6247"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=6247"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.pyromed.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=6247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}