{"id":103460,"date":"2018-11-13T23:01:44","date_gmt":"2018-11-13T23:01:44","guid":{"rendered":"https:\/\/\/detecteurs-de-co2-ultra-performants-et-sans-entretien\/"},"modified":"2018-11-13T23:01:44","modified_gmt":"2018-11-13T23:01:44","slug":"detecteurs-de-co2-ultra-performants-et-sans-entretien","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/detecteurs-de-co2-ultra-performants-et-sans-entretien\/","title":{"rendered":"D\u00e9tecteurs de CO2 ultra performants et sans entretien"},"content":{"rendered":"<p>La mise en \u0153uvre brevet\u00e9e par Murata pour les NDIR permet un \u00e9talonnage pr\u00e9cis en d\u00e9pit de la d\u00e9gradation de la source de lumi\u00e8re infrarouge dans le temps, du trajet optique ou du capteur IR, garantissant une stabilit\u00e9 \u00e0 long terme et de nombreuses ann\u00e9es de fonctionnement sans entretien dans des applications critiques.&nbsp;Pour de nombreux clients, il est important de conserver la pr\u00e9cision initiale du d\u00e9tecteur de CO2 afin de r\u00e9aliser d&rsquo;importantes \u00e9conomies d&rsquo;\u00e9nergie en mati\u00e8re de climatisation des b\u00e2timents. En \u00e9liminant les co\u00fbts d&rsquo;\u00e9talonnage manuel annuels, le d\u00e9tecteur de CO2 de Murata peut vraiment r\u00e9duire le co\u00fbt global. D&rsquo;autres m\u00e9thodes de d\u00e9tection du CO2 qui sont utilis\u00e9es dans l&rsquo;\u00e9lectrom\u00e9nager ou les applications IoT pour la qualit\u00e9 de l&rsquo;air ont des niveaux de pr\u00e9cision et de stabilit\u00e9 insuffisants pour des applications plus exigeantes.&nbsp;Le d\u00e9tecteur NDIR de Murata concentre une source lumineuse IR pour cr\u00e9er un faisceau optique qui traverse les gaz pr\u00e9sents, dont le CO2.&nbsp;Apr\u00e8s le passage dans un filtre passe-bande optique, un d\u00e9tecteur mesure le niveau de lumi\u00e8re infrarouge afin de d\u00e9terminer le niveau de CO2 dans le trajet optique.&nbsp;Ce d\u00e9tecteur de CO2 est propos\u00e9 sous trois formes : un module de 67 x 92 x 20 mm (IMG-CA0011-01&lt;0-2,000ppm&gt;, IMG-CA0012-01&lt;0-3,000ppm&gt;), un d\u00e9tecteur pr\u00eat-\u00e0-l&#8217;emploi pour applications agricoles de 80 x 125 x 32 mm (IMG-CA**) et un bo\u00eetier pour les applications GTB avec sonde de pr\u00e9l\u00e8vement.&nbsp;Dans tous les cas, il offre en sortie un signal analogique de 0 \u00e0 5 V.<br \/>\nCes d\u00e9tecteurs fonctionnent \u00e0 des temp\u00e9ratures de 0 \u00e0 50\u00b0C et offrent une plage de mesure de 0 \u00e0 3 000 ppm avec une pr\u00e9cision de +\/- 50 ppm + 5 % de lecture, soit typiquement +\/- 30 ppm + 2,5 % de lecture. La puissance absorb\u00e9e est de 24 V ca\/cc ou de 12 V cc, pour une consommation moyenne de 0,5 W (2,0 W maximum).&nbsp;Le d\u00e9tecteur effectue une mesure toutes les 5 secondes.<\/p>\n<p><a href=\"http:\/\/www.murata.com\">www.murata.com<\/a><\/p>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/piles-boutons-au-lithium-haute-puissance-pour-plage-de-temperature-etendue\">Piles boutons au lithium haute puissance pour plage de temp\u00e9rature \u00e9tendue<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/resonateur-mems-32768-khz-miniature\">R\u00e9sonateur MEMS 32,768 kHz miniature<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/Learning-center\/comment-le-processus-de-conception-permet-de-creer-des-televiseurs-plus-plats-et-des\">Comment le processus de conception permet de cr\u00e9er des t\u00e9l\u00e9viseurs plus plats et des serveurs moins volumineux<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Destin\u00e9s aux march\u00e9s de l&rsquo;agriculture et de la gestion technique de b\u00e2timents (GTB), les d\u00e9tecteurs s\u00e9rie IMG-CB propos\u00e9s par Murata sont bas\u00e9s sur la technologie NDIR (absorption infrarouge non dispersive), la plus couramment utilis\u00e9e pour la mesure du CO2.<\/p>\n","protected":false},"author":9,"featured_media":103461,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-103460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>D\u00e9tecteurs de CO2 ultra performants et sans entretien ...<\/title>\n<meta name=\"description\" content=\"Destin\u00e9s aux march\u00e9s de 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