{"id":4876,"date":"2025-04-24T12:51:36","date_gmt":"2025-04-24T12:51:36","guid":{"rendered":"http:\/\/www.baihs.com\/?p=4876"},"modified":"2025-05-20T12:27:16","modified_gmt":"2025-05-20T12:27:16","slug":"oxymax-cos41-membrane-covered-dissolved-oxygen-sensor-is-suitable-for-water-wastewater-and-utility-applications","status":"publish","type":"post","link":"https:\/\/www.baihs.com\/fr\/oxymax-cos41-membrane-covered-dissolved-oxygen-sensor-is-suitable-for-water-wastewater-and-utility-applications\/","title":{"rendered":"Capteur d'oxyg\u00e8ne dissous E+H COS41-2F"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>Oxymax COS41<\/strong><br \/>\n<em>Capteur amp\u00e9rom\u00e9trique d'oxyg\u00e8ne dissous recouvert d'une membrane et stable \u00e0 long terme<\/em><\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Applications<\/strong><br \/>\nL'Oxymax COS41 est con\u00e7u pour la mesure de l'oxyg\u00e8ne dissous dans l'eau :<br \/>\n- Traitement de l'eau propre<br \/>\n- Stations d'\u00e9puration des eaux us\u00e9es<br \/>\n- Surveillance de la qualit\u00e9 de l'eau (rivi\u00e8res, lacs, oc\u00e9ans)<br \/>\n- Aquaculture\/fermes piscicoles (contr\u00f4le du niveau d'oxyg\u00e8ne)<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Caract\u00e9ristiques principales<\/strong><br \/>\n\u2713 Haute pr\u00e9cision de mesure<br \/>\n\u2713 Intervalles d'entretien prolong\u00e9s (jusqu'\u00e0 12 mois)<br \/>\nFonction d'autosurveillance intelligente<br \/>\n\u2713 Technologie de mesure recouverte d'une membrane :<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Excellente s\u00e9lectivit\u00e9 en O\u2082<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Faibles co\u00fbts d'entretien<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Etalonnage simple de l'air<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Principe de mesure<\/strong><br \/>\nLes mol\u00e9cules d'oxyg\u00e8ne dissous diffusent \u00e0 travers la membrane jusqu'\u00e0 la cathode o\u00f9 elles sont r\u00e9duites en ions hydroxyde (OH-), tandis que l'argent \u00e0 l'anode s'oxyde en ions argent (Ag\u207a), cr\u00e9ant une couche de bromure d'argent. Le courant qui en r\u00e9sulte est proportionnel \u00e0 la concentration d'oxyg\u00e8ne.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Le syst\u00e8me de mesure complet comprend<\/strong><br \/>\n- Sonde DO<br \/>\n- Transmetteur (par exemple, Liquisys M COM 223\/253)<br \/>\n- C\u00e2ble de mesure sp\u00e9cial<br \/>\n- Accessoires de montage (ensemble d'\u00e9coulement COA250, ensemble d'immersion CYA611, ensemble r\u00e9tractable COA451)<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Sp\u00e9cifications techniques<\/strong><\/p>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Plage de mesure<\/td>\n<td>0,05-20 mg\/L (ppm), 0-200% SAT, 0-400 hPa<\/td>\n<\/tr>\n<tr>\n<td>Temps de r\u00e9ponse<\/td>\n<td>T90 : 3 min (20\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9cision<\/td>\n<td>\u00b11% de la lecture (selon IEC 746-1)<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9solution<\/td>\n<td>0,01 mg\/L<\/td>\n<\/tr>\n<tr>\n<td>D\u00e9rive \u00e0 long terme<\/td>\n<td>&lt;1%\/mois<\/td>\n<\/tr>\n<tr>\n<td>Mat\u00e9riaux<\/td>\n<td>Bo\u00eetier en POM, cathode en or, anode en argent\/bromure d'argent<\/td>\n<\/tr>\n<tr>\n<td>Connexion au processus<\/td>\n<td>G1\u2033 ou NPT 3\/4\u2033<\/td>\n<\/tr>\n<tr>\n<td>Indice IP<\/td>\n<td>IP68 (30 jours \u00e0 10 m de colonne d'eau)<\/td>\n<\/tr>\n<tr>\n<td>Plage de temp\u00e9rature<\/td>\n<td>-5 \u00e0 +50\u00b0C (processus), -20 \u00e0 +60\u00b0C (stockage)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><strong>Notes d'installation<\/strong><br \/>\n- Longueur maximale du c\u00e2ble : 50m<br \/>\n- Ne pas installer \u00e0 des angles extr\u00eames<br \/>\n- Ne convient pas aux conditions de vide<\/p>","protected":false},"excerpt":{"rendered":"<p>Oxymax COS41 Membrane-Covered Amperometric Dissolved Oxygen Sensor with Long-Term Stability Applications The Oxymax COS41 is designed for dissolved oxygen measurement in: \u2022 Clean water treatment \u2022 Wastewater treatment plants \u2022 Water quality monitoring (rivers, lakes, oceans) \u2022 Aquaculture\/fish farms (oxygen &hellip; <a href=\"https:\/\/www.baihs.com\/fr\/oxymax-cos41-membrane-covered-dissolved-oxygen-sensor-is-suitable-for-water-wastewater-and-utility-applications\/\">En savoir plus<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[],"class_list":["post-4876","post","type-post","status-publish","format-standard","hentry","category-technical-support"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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