{"id":13860,"date":"2018-07-31T14:43:20","date_gmt":"2018-07-31T14:43:20","guid":{"rendered":"https:\/\/www.deltaohm.com\/product\/hd2020-calibratore-acustico-classe-1-2\/"},"modified":"2021-03-22T11:38:08","modified_gmt":"2021-03-22T11:38:08","slug":"hd2020-calibratore-acustico-classe-1-2","status":"publish","type":"product","link":"https:\/\/environmental.senseca.com\/it\/prodotto\/hd2020-calibratore-acustico-classe-1-2\/","title":{"rendered":"HD2020 &#8211; Calibratore Acustico Classe 1"},"content":{"rendered":"<p>Il generatore di livello sonoro <strong>HD2020<\/strong> \u00e8 una sorgente sonora portatile alimentata a batteria, adatta alla calibrazione di fonometri (portatili e da laboratorio) e stazioni di misura acustiche.<\/p>\n<p>\u00c8 possibile calibrare microfoni da 1\/2\u201d, di dimensioni meccaniche conformi alle prescrizioni delle norme IEC 61094-1\u00a0 ed IEC 61094-4.<\/p>\n<p>I livelli di pressione sonora generati sono pari a 94dB e 114dB selezionabili da tastiera. La frequenza \u00e8 pari a 1000Hz e non \u00e8 modificabile.<\/p>\n<p><strong>Vantaggi del calibratore HD2020 sono<\/strong>:<\/p>\n<ul>\n<li>Con la frequenza del segnale sonoro a 1000Hz si possono eseguire calibrazioni di fonometri con qualunque ponderazione in frequenza (LIN, A, B, &#8230;), senza introdurre fattori di correzione.<\/li>\n<li>Il livello di pressione sonora generato \u00e8 indipendente dalla pressione atmosferica: non \u00e8 necessario correggere il valore in funzione della pressione statica in un ampio intervallo di valori.<\/li>\n<li>Il calibratore HD2020 pu\u00f2 essere convenientemente usato sia in laboratorio che sul campo. Il livello sonoro di 114dB permette calibrazioni anche in presenza di elevati rumori di fondo.<\/li>\n<li>La semplicit\u00e0 d\u2019uso ne permette l\u2019impiego anche da parte di personale non qualificato.<\/li>\n<li>La presenza dell\u2019LCD agevola l\u2019utente nelle operazioni di impostazione del calibratore, segnala la scadenza della calibrazione e permette di avere sotto controllo lo stato di carica della batteria.<\/li>\n<\/ul>\n<p><strong>Include il certificato di taratura ACCREDIA.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calibratore di livello sonoro classe 1 omologato secondo IEC 60942:2003 con display LCD, adatto per microfoni standard da \u00bd\u201d e \u00bc\u201d.<\/p>\n","protected":false},"featured_media":5841,"template":"","meta":[],"product_cat":[805],"product_tag":[],"brands":[{"id":967,"name":"Acustica &amp; Vibrazioni","slug":"acustica-vibrazioni"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HD2020 - Calibratore Acustico Classe 1 - Acustica &amp; Vibrazioni - Senseca Italy Srl<\/title>\n<meta name=\"description\" content=\"Cerchi Acustica &amp; Vibrazioni? 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