{"id":8680,"date":"2019-12-03T10:00:39","date_gmt":"2022-11-21T12:22:36","guid":{"rendered":"https:\/\/www.maherelectronica.com\/non%20class\u00e9\/electrode-de-ph\/"},"modified":"2022-11-21T16:12:10","modified_gmt":"2022-11-21T15:12:10","slug":"electrode-de-ph","status":"publish","type":"product","link":"https:\/\/www.maherelectronica.com\/fr\/capteurs-deau-agricoles\/electrode-de-ph\/","title":{"rendered":"\u00c9LECTRODE DE pH"},"content":{"rendered":"<h3><strong>Caract\u00e9ristiques de l\u2019\u00e9lectrode de pH<\/strong><\/h3>\n<ul>\n<li>Elle a \u00e9t\u00e9 con\u00e7ue pour que l\u2019\u00e9lectrode de mesure du pH et l\u2019\u00e9lectrode de r\u00e9f\u00e9rence soient int\u00e9gr\u00e9es dans la m\u00eame sonde.<\/li>\n<li>Utilisation facile<\/li>\n<li>Taille r\u00e9duite<\/li>\n<li>\u00c9lectrode combin\u00e9e de pH en verre, 12 mm<\/li>\n<li>R\u00e9f\u00e9rence Ag \/ AgCl scell\u00e9e avec jonction c\u00e9ramique<\/li>\n<li>Conception de r\u00e9f\u00e9rence \u00e0 jonction unique (1X)<\/li>\n<li>Cache standard, c\u00e2ble de 3 m et connecteur BNC<\/li>\n<\/ul>\n<h3><strong>Maintenir l\u2019eau d\u2019irrigation dans une valeur de pH de r\u00e9f\u00e9rence<\/strong><\/h3>\n<p>Pour mesurer le pH de l\u2019eau, on utilise une <strong>\u00e9chelle de 0 \u00e0 14<\/strong>, o\u00f9 7,0 est consid\u00e9r\u00e9 comme la mesure neutre. Des mesures sup\u00e9rieures \u00e0 7,0 et jusqu\u2019\u00e0 14,0 indiquent que nous avons affaire \u00e0 une solution basique ou alcaline. En revanche, ils sont consid\u00e9r\u00e9s comme acides lorsqu\u2019ils ont un pH inf\u00e9rieur \u00e0 7,0. Le pH recommand\u00e9 pour l\u2019irrigation se situe entre 5,5 et 6,5. L\u2019acidit\u00e9 de l\u2019eau influence directement la capacit\u00e9 des plantes \u00e0 <strong>assimiler les nutriments<\/strong>.<\/p>\n<ul>\n<li><strong>Une eau dont le pH est trop \u00e9lev\u00e9<\/strong> (sup\u00e9rieur \u00e0 6,5) signifie que la plante ne peut pas absorber correctement les nutriments, car ils sont insolubilis\u00e9s et retenus dans le sol.<\/li>\n<li><strong>Un pH trop faible<\/strong> (eau consid\u00e9r\u00e9e comme trop acide) peut entra\u00eener des probl\u00e8mes pour les plantes tels que des dommages aux racines elles-m\u00eames en raison de l\u2019acidit\u00e9, de la toxicit\u00e9 dans le sol et emp\u00eacher la plante d\u2019absorber efficacement les nutriments, car ils se dissolvent et sont filtr\u00e9s trop rapidement.<\/li>\n<\/ul>\n<h3>\u00c9talonnage de la sonde de pH<\/h3>\n<ul>\n<li>Connectez la sonde de pH \u00e0 <a href=\"https:\/\/www.maherelectronica.com\/accesorios-para-programador\/transmisor-sondas-maher-trm03\/\">l\u2019\u00c9metteur de la sonde Maher<\/a> pour la transmission des donn\u00e9es au programmateur d\u2019irrigation. Gr\u00e2ce \u00e0 ce dispositif, le programmateur d\u2019irrigation peut interpr\u00e9ter et agir sur les donn\u00e9es re\u00e7ues.<\/li>\n<li>La sonde peut \u00eatre \u00e9talonn\u00e9e tr\u00e8s facilement et rapidement \u00e0 partir de l\u2019\u00c9metteur de la sonde. Pour ce faire, nous avons besoin de la <a href=\"https:\/\/www.maherelectronica.com\/liquido-calibrador-ph\/\">solution d\u2019\u00e9talonnage de pH 7,01 et 4,01<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Cette \u00e9lectrode de pH nous permet de conna\u00eetre la valeur du pH de l\u2019eau utilis\u00e9e pour l\u2019irrigation. <strong>Ses relev\u00e9s permettent au programmateur d\u2019irrigation de contr\u00f4ler la gestion des acides.<\/strong> Le maintien d\u2019un pH ad\u00e9quat dans le flux d\u2019irrigation aide les plantes \u00e0 assimiler les diff\u00e9rents nutriments de mani\u00e8re optimale.<\/p>\n<p>Pour ce faire, <strong>nous d\u00e9finissons une valeur de pH cible dans le programmateur d\u2019irrigation<\/strong>. Si l\u2019eau d\u2019irrigation entrante a un pH plus \u00e9lev\u00e9, ce qui est le cas le plus courant, le programmateur injectera de l\u2019acide jusqu\u2019\u00e0 ce que la valeur s\u00e9lectionn\u00e9e soit atteinte.<\/p>\n<p>&nbsp;<\/p>\n<p><a class=\"eModal-1 boton_contacto\" href=\"#\"> JE VEUX DES INFORMATIONS<\/a><\/p>\n","protected":false},"featured_media":2404,"template":"","meta":[],"product_cat":[301,301,301],"product_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c9lectrode de pH en verre | Sonde pH | Maher Electr\u00f3nica<\/title>\n<meta name=\"description\" content=\"Cette \u00e9lectrode ou sonde de pH nous permettra de conna\u00eetre le pH de l&#039;eau utilis\u00e9e pour l&#039;irrigation, permettant au programmateur de g\u00e9rer l&#039;acide automatiquement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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