{"id":286,"date":"2026-10-08T12:14:46","date_gmt":"2026-10-08T04:14:46","guid":{"rendered":"https:\/\/honzeninstruments.com\/wordpress\/index.php\/products\/analytical-instruments\/codj221-optical-cod-sensor\/"},"modified":"2026-10-08T12:14:46","modified_gmt":"2026-10-08T04:14:46","slug":"codj221-optical-cod-sensor","status":"publish","type":"page","link":"https:\/\/honzeninstruments.com\/index.php\/products\/analytical-instruments\/codj221-optical-cod-sensor\/","title":{"rendered":"CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668"},"content":{"rendered":"<div class=\"hw-product\">\n<div class=\"hw-breadcrumb\"><a href=\"https:\/\/honzeninstruments.com\/index.php\/products\/analytical-instruments\/\">\u2190 \u67e5\u770b\u5206\u6790\u4eea\u8868<\/a><\/div>\n<header class=\"hw-hero\">\n<div>\n<p class=\"hw-kicker\">HONZEN INSTRUMENTS \/ \u5728\u7ebf\u6c34\u8d28\u4f20\u611f\u5668<\/p>\n<h2>CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668<\/h2>\n<p>CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668\u662f\u6240\u63d0\u4f9b\u6c34\u8d28\u5206\u6790\u4eea\u8868\u6837\u672c\u4e2d\u7684\u5728\u7ebf\u6c34\u8d28\u4f20\u611f\u5668\u3002\u4ee5\u4e0b\u578b\u53f7\u3001\u914d\u7f6e\u548c\u6280\u672f\u53c2\u6570\u4ec5\u6309\u8be5\u4ea7\u54c1\u6240\u5728\u9875\u6574\u7406\u3002<\/p>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/honzeninstruments.com\/wordpress\/wp-content\/uploads\/2026\/10\/honzen-water-honzen-codj221-v2.webp\" alt=\"CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668\" loading=\"eager\"><\/figure>\n<\/header>\n<section>\n<h2>\u4ea7\u54c1\u6982\u8ff0<\/h2>\n<p>CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668\u662f\u6240\u63d0\u4f9b\u6c34\u8d28\u5206\u6790\u4eea\u8868\u6837\u672c\u4e2d\u7684\u5728\u7ebf\u6c34\u8d28\u4f20\u611f\u5668\u3002\u4ee5\u4e0b\u578b\u53f7\u3001\u914d\u7f6e\u548c\u6280\u672f\u53c2\u6570\u4ec5\u6309\u8be5\u4ea7\u54c1\u6240\u5728\u9875\u6574\u7406\u3002<\/p>\n<\/section>\n<section>\n<h2>\u4e3b\u8981\u7279\u70b9<\/h2>\n<ul>\n<li>\u6d4a\u5ea6\u8303\u56f4: 0\u2013100 NTU<\/li>\n<li>COD \u8303\u56f4: 0.3\u2013370 mg\/L\uff08KHP \u5f53\u91cf\uff09<\/li>\n<li>\u901a\u4fe1\u63a5\u53e3: RS-485 \/ Modbus RTU<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>\u6280\u672f\u53c2\u6570<\/h2>\n<div class=\"hw-specs\">\n<div>\n<dt>COD \u8303\u56f4<\/dt>\n<dd>0.3\u2013370 mg\/L\uff08KHP \u5f53\u91cf\uff09<\/dd>\n<\/div>\n<div>\n<dt>\u6d4a\u5ea6\u8303\u56f4<\/dt>\n<dd>0\u2013100 NTU<\/dd>\n<\/div>\n<div>\n<dt>\u6d4b\u91cf\u65b9\u6cd5<\/dt>\n<dd>UV254 \u53cc\u6ce2\u957f\u7d2b\u5916\u5438\u6536\u6cd5<\/dd>\n<\/div>\n<div>\n<dt>\u6750\u8d28<\/dt>\n<dd>\u949b\u5408\u91d1 \/ 316L \u4e0d\u9508\u94a2 \/ \u77f3\u82f1\u73bb\u7483<\/dd>\n<\/div>\n<div>\n<dt>\u4f9b\u7535<\/dt>\n<dd>DC 12 or 24 V<\/dd>\n<\/div>\n<div>\n<dt>\u901a\u4fe1\u63a5\u53e3<\/dt>\n<dd>RS-485 \/ Modbus RTU<\/dd>\n<\/div>\n<div>\n<dt>\u9632\u62a4\u7b49\u7ea7<\/dt>\n<dd>IP68\uff08\u6837\u672c\u6ce8\u660e\u6c34\u6df1 10 m\uff09<\/dd>\n<\/div>\n<div>\n<dt>\u5916\u5f62\u5c3a\u5bf8<\/dt>\n<dd>\u00d848 \u00d7 186 mm<\/dd>\n<\/div>\n<\/div>\n<\/section>\n<section>\n<h2>\u5916\u5f62\u5c3a\u5bf8<\/h2>\n<p>\u00d848 \u00d7 186 mm<\/p>\n<\/section>\n<section class=\"hw-quote\">\n<h2>\u54a8\u8be2\u62a5\u4ef7<\/h2>\n<p><a href=\"https:\/\/honzeninstruments.com\/index.php\/contact\/?lang=zh\">\u54a8\u8be2\u62a5\u4ef7 \u2197<\/a><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668. COD \u8303\u56f4: 0.3\u2013370 mg\/L\uff08KHP \u5f53\u91cf\uff09; \u6d4a\u5ea6\u8303\u56f4: 0\u2013100 NTU<\/p>\n","protected":false},"author":1,"featured_media":377,"parent":45,"menu_order":26,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-286","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668 - Honzen Instruments<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668 - Honzen Instruments\" \/>\n<meta property=\"og:description\" content=\"CODJ221 \u5149\u5b66 COD \u4f20\u611f\u5668. 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