{"id":11255,"date":"2024-04-15T16:44:08","date_gmt":"2024-04-15T08:44:08","guid":{"rendered":"https:\/\/shchimay.com\/?p=11255"},"modified":"2024-04-16T14:46:53","modified_gmt":"2024-04-16T06:46:53","slug":"polarographic-dissolved-oxygen-sensor","status":"publish","type":"post","link":"https:\/\/shchimay.com\/fr\/polarographic-dissolved-oxygen-sensor\/","title":{"rendered":"capteur polarographique d&#8217;oxyg\u00e8ne dissous"},"content":{"rendered":"<h1 id=\"benefits-of-using-a-polarographic-dissolved-oxygen-sensor-in-water-quality-monitoring-wpaicgheading\">Avantages de l&#8217;utilisation d&#8217;un capteur polarographique d&#8217;oxyg\u00e8ne dissous pour la surveillance de la qualit\u00e9 de l&#8217;eau<\/h1>\n<p>\nLa surveillance de la qualit\u00e9 de l&#8217;eau est un aspect crucial de la gestion environnementale, car elle contribue \u00e0 garantir la s\u00e9curit\u00e9 et la sant\u00e9 des \u00e9cosyst\u00e8mes aquatiques. Les niveaux d\u2019oxyg\u00e8ne dissous sont un param\u00e8tre cl\u00e9 souvent surveill\u00e9 dans les \u00e9valuations de la qualit\u00e9 de l\u2019eau. L&#8217;oxyg\u00e8ne dissous est essentiel \u00e0 la survie des organismes aquatiques, car il est n\u00e9cessaire \u00e0 la respiration. La surveillance des niveaux d&#8217;oxyg\u00e8ne dissous peut fournir des informations pr\u00e9cieuses sur la sant\u00e9 d&#8217;un plan d&#8217;eau et aider \u00e0 identifier les sources potentielles de pollution.<\/p>\n<p>L&#8217;une des m\u00e9thodes les plus couramment utilis\u00e9es pour mesurer les niveaux d&#8217;oxyg\u00e8ne dissous est le capteur polarographique d&#8217;oxyg\u00e8ne dissous. Ce capteur fonctionne sur le principe de la polarographie, qui consiste \u00e0 mesurer le courant g\u00e9n\u00e9r\u00e9 par la r\u00e9duction de l&#8217;oxyg\u00e8ne au niveau d&#8217;une \u00e9lectrode polaris\u00e9e. Le capteur est constitu\u00e9 d&#8217;une cathode et d&#8217;une anode, s\u00e9par\u00e9es par une membrane semi-perm\u00e9able qui permet \u00e0 l&#8217;oxyg\u00e8ne de diffuser dans le capteur.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00e9thode de mesure<\/td>\n<td colspan=\"4\">Spectrophotom\u00e9trie N,N-Di\u00e9thyl-1,4-ph\u00e9nyl\u00e8nediamine (DPD)<\/td>\n<\/tr>\n<tr>\n<td>Mod\u00e8le<\/td>\n<td>CLA-7122<\/td>\n<td>CLA-7222<\/td>\n<td>CLA-7123<\/td>\n<td>CLA-7223<\/td>\n<\/tr>\n<tr>\n<td>Canal d&#8217;entr\u00e9e d&#8217;eau<\/td>\n<td>Canal unique<\/td>\n<td>Double canal<\/td>\n<td>Canal unique<\/td>\n<td>Double canal et nbsp\u00a0;<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Plage de mesure<\/td>\n<td colspan=\"2\">Chlore total\u00a0: (0,0 \uff5e 2,0)mg\/L, calcul\u00e9 en Cl2\u00a0;<\/td>\n<td colspan=\"2\">Chlore total\u00a0: (0,5 \uff5e10,0)mg\/L, calcul\u00e9 en Cl2\u00a0;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">pH\uff1a\uff080-14\uff09\uff1btemp\u00e9rature\uff1a\uff080-100\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Pr\u00e9cision<\/td>\n<td colspan=\"2\">Chlore libre\u00a0: \u00b110 pour cent ou 0,05\u00a0mg\/L (selon la valeur la plus \u00e9lev\u00e9e), calcul\u00e9 en Cl2\u00a0; Chlore total\u00a0: \u00b110 pour cent ou 0,05 mg\/L (selon la valeur la plus \u00e9lev\u00e9e), calcul\u00e9 en Cl2<\/td>\n<td colspan=\"2\">Chlore libre\u00a0: \u00b110 pour cent ou 0,25\u00a0mg\/L (selon la valeur la plus \u00e9lev\u00e9e), calcul\u00e9 en Cl2\u00a0; Chlore total\u00a0: \u00b110 pour cent ou 0,25 mg\/L (selon la valeur la plus \u00e9lev\u00e9e), calcul\u00e9 en Cl2<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">pH\u00a0:\u00b10,1pH\uff1bTemp.\u00a0:\u00b10,5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Cycle de mesure<\/td>\n<td colspan=\"4\">Chlore libre\u22642,5min<\/td>\n<\/tr>\n<tr>\n<td>Intervalle d&#8217;\u00e9chantillonnage<\/td>\n<td colspan=\"4\">L&#8217;intervalle (1\uff5e999) min peut \u00eatre d\u00e9fini sur n&#8217;importe quelle valeur<\/td>\n<\/tr>\n<tr>\n<td>Cycle d&#8217;entretien<\/td>\n<td colspan=\"4\">Recommand\u00e9 une fois par mois (voir chapitre entretien)<\/td>\n<\/tr>\n<tr>\n<td>Environnemental<\/td>\n<td colspan=\"4\" rowspan=\"2\">Pi\u00e8ce ventil\u00e9e et s\u00e8che sans fortes vibrations\u00a0; Temp\u00e9rature ambiante sugg\u00e9r\u00e9e\u00a0: (15 \uff5e 28)\u2103\u00a0; humidit\u00e9 relative\u00a0: \u226485 pour cent (pas de condensation).<\/td>\n<\/tr>\n<tr>\n<td>exigences<\/td>\n<\/tr>\n<tr>\n<td>D\u00e9bit d&#8217;eau d&#8217;\u00e9chantillonnage<\/td>\n<td colspan=\"4\">\uff08200-400\uff09 ml\/min<\/td>\n<\/tr>\n<tr>\n<td>pression d&#8217;entr\u00e9e d&#8217;eau<\/td>\n<td colspan=\"4\">\uff080.1-0.3\uff09 barre<\/td>\n<\/tr>\n<tr>\n<td>Plage de temp\u00e9rature de l&#8217;eau d&#8217;entr\u00e9e<\/td>\n<td colspan=\"4\">\uff080-40\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td>Alimentation<\/td>\n<td colspan=\"4\">CA (100-240)V\uff1b 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Consommation<\/td>\n<td colspan=\"4\">120W<\/td>\n<\/tr>\n<tr>\n<td>Connexion \u00e9lectrique<\/td>\n<td colspan=\"4\">Le cordon d&#8217;alimentation \u00e0 3 conducteurs avec fiche est connect\u00e9 \u00e0 la prise secteur avec un fil de terre<\/td>\n<\/tr>\n<tr>\n<td>Sortie de donn\u00e9es<\/td>\n<td colspan=\"4\">RS232\/RS485\/\uff084\uff5e20\uff09mA<\/td>\n<\/tr>\n<tr>\n<td>Taille des dimensions<\/td>\n<td colspan=\"4\">H*L*P\u00a0:\uff08800*400*200\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-11255-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea-1.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea-1.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea-1.mp4<\/a><\/video><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/pH-ORP-3500-series-pH-ORP-Online-Meter-Spec.jpg\" alt=\"alt-504\" class=\"wp-image-504\" id=\"i504\" \/><\/p>\n<p>Instruction du contr\u00f4leur RO ROC-2315 (220V)Mod\u00e8le<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500-Water-Quality-Test-Residual-Chlorine-Controller2-1.png\" alt=\"alt-506\" class=\"wp-image-506\" id=\"i506\" \/><\/p>\n<p>ROC-2315<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"High Accuracy 4-20mA Absolute Pressure Transmitter For Liquid Gas And Steam\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/EL0pJGBee4I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>D\u00e9tection unique<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">Entr\u00e9e contact sec<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Eau brute, pas de protection contre l&#8217;eau<\/td>\n<td colspan=\"3\">(six canaux)<\/td>\n<\/tr>\n<tr>\n<td>Protection basse pression<\/td>\n<td rowspan=\"6\">\u3000<\/td>\n<td colspan=\"2\">Protection haute pression<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">R\u00e9servoir d&#8217;eau pure \u00e9lev\u00e9 et nbsp;niveau<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">Signal du mode de contr\u00f4le externe<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">R\u00e9initialisation en cours<\/td>\n<\/tr>\n<tr>\n<td>Port de contr\u00f4le<\/td>\n<td colspan=\"2\">Sortie contact sec<\/td>\n<\/tr>\n<tr>\n<td>Pompe \u00e0 eau brute<\/td>\n<td colspan=\"2\">SPST-NO faible capacit\u00e9\u00a0: AC220V\/3A Max\u00a0;AC110V\/5A Max<\/td>\n<\/tr>\n<tr>\n<td>(cinq cha\u00eenes)<\/td>\n<td rowspan=\"5\">Valve d&#8217;entr\u00e9e<\/td>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>Pompe haute pression<\/td>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>Valve de chasse<\/td>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>Vanne de vidange de d\u00e9passement de limite de conductivit\u00e9<\/td>\n<td>\u3000<\/td>\n<td>Point de d\u00e9tection de mesure<\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9 de l&#8217;eau du produit et avec compensation automatique de la temp\u00e9rature (0\uff5e50\uff09\u2103<\/td>\n<td>Plage de mesure<\/td>\n<td>Conductivit\u00e9\u00a0: 0,1~200\u03bcS\/cm\/1~2000\u03bcS\/cm\/10~999\u03bcS\/cm (avec capteur de conductivit\u00e9 diff\u00e9rent)<\/td>\n<\/tr>\n<tr>\n<td>Temp. de l&#8217;eau du produit. : 0~50\u2103<\/td>\n<td colspan=\"3\">Pr\u00e9cision<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">niveau 1,5<\/td>\n<td colspan=\"3\">Alimentation<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">AC220V (\u00b110 pour cent ) et nbsp;, et nbsp;50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Environnement de travail<\/td>\n<td colspan=\"3\">Temp\u00e9rature\u00a0:\uff080\uff5e50\uff09\u2103 et nbsp;;<\/td>\n<\/tr>\n<tr>\n<td>Humidit\u00e9 relative\u00a0:\u00a0\u226485\u00a0pour cent d&#8217;humidit\u00e9 relative et nbsp\u00a0; (pas de condensation)<\/td>\n<td colspan=\"3\">Dimension<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">96\u00d796\u00d7130mm(hauteur \u00d7largeur\u00d7profondeur)<\/td>\n<td colspan=\"3\">Taille du trou<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">91\u00d791mm\uff08hauteur \u00d7largeur\uff09<\/td>\n<\/tr>\n<tr>\n<td>Installation<\/td>\n<td colspan=\"3\">Mont\u00e9 sur panneau, installation rapide<\/td>\n<\/tr>\n<tr>\n<td>Certification<\/td>\n<td colspan=\"3\">CE<\/td>\n<\/tr>\n<tr>\n<td>Dans l&#8217;ensemble, le capteur polarographique d&#8217;oxyg\u00e8ne dissous offre une gamme d&#8217;avantages pour la surveillance de la qualit\u00e9 de l&#8217;eau. Sa grande pr\u00e9cision, sa sensibilit\u00e9, sa durabilit\u00e9 et sa facilit\u00e9 d\u2019utilisation en font un outil pr\u00e9cieux pour \u00e9valuer la sant\u00e9 des \u00e9cosyst\u00e8mes aquatiques et identifier les sources potentielles de pollution. En assurant une surveillance continue des niveaux d&#8217;oxyg\u00e8ne dissous, le capteur peut aider \u00e0 prot\u00e9ger et \u00e0 pr\u00e9server nos ressources en eau pour les g\u00e9n\u00e9rations futures.<\/td>\n<td colspan=\"3\">Panel mounted ,fast installtion<\/td>\n<\/tr>\n<tr>\n<td>Certification<\/td>\n<td colspan=\"3\">CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nOverall, the polarographic <a href=\"\/tag\/dissolved-oxygen-sensor\" target=\"_blank\"><strong>dissolved oxygen sensor<\/strong><\/a> offers a range of benefits for water quality monitoring. Its high accuracy, sensitivity, durability, and ease of use make it a valuable tool for assessing the health of aquatic ecosystems and identifying potential sources of pollution. By providing continuous monitoring of dissolved oxygen levels, the sensor can help to protect and preserve our water resources for future generations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avantages de l&#8217;utilisation d&#8217;un capteur polarographique d&#8217;oxyg\u00e8ne dissous pour la surveillance de la qualit\u00e9 de l&#8217;eau La surveillance de la qualit\u00e9 de l&#8217;eau est un aspect crucial de la gestion environnementale, car elle contribue \u00e0 garantir la s\u00e9curit\u00e9 et la sant\u00e9 des \u00e9cosyst\u00e8mes aquatiques. Les niveaux d\u2019oxyg\u00e8ne dissous sont un param\u00e8tre cl\u00e9 souvent surveill\u00e9 dans&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[166,163],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"fr","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"it":{"title":false,"content":false,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/posts\/11255"}],"collection":[{"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/comments?post=11255"}],"version-history":[{"count":11,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/posts\/11255\/revisions"}],"predecessor-version":[{"id":11468,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/posts\/11255\/revisions\/11468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/media\/3171"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/media?parent=11255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/categories?post=11255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/fr\/wp-json\/wp\/v2\/tags?post=11255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}