{"id":7522,"date":"2025-09-08T16:14:20","date_gmt":"2025-09-08T09:14:20","guid":{"rendered":"https:\/\/quando.com.vn\/?post_type=product&p=7522"},"modified":"2025-09-08T16:27:37","modified_gmt":"2025-09-08T09:27:37","slug":"dong-ho-do-oxy-hoa-tan-sup-do700","status":"publish","type":"product","link":"http:\/\/quando.com.vn\/en\/product\/dong-ho-do-oxy-hoa-tan-sup-do700\/","title":{"rendered":"\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700"},"content":{"rendered":"

\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700<\/strong> l\u00e0 m\u00e1y \u0111o oxy h\u00f2a tan \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 hu\u1ef3nh quang (fluorescence), s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 quang h\u1ecdc \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan trong dung d\u1ecbch. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, qu\u00e1 tr\u00ecnh \u0111o kh\u00f4ng ti\u00eau th\u1ee5 oxy, kh\u00f4ng c\u1ea7n m\u00e0ng hay dung d\u1ecbch \u0111i\u1ec7n ph\u00e2n, gi\u00fap thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, \u00edt b\u1ea3o tr\u00ec v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n so v\u1edbi c\u1ea3m bi\u1ebfn ki\u1ec3u m\u00e0ng truy\u1ec1n th\u1ed1ng.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/strong><\/h3>\n

– D\u1ea3i \u0111o 0\u201320mg\/L, 0\u2013200%, 0\u2013400hPa
\n– \u0110\u1ed9 ph\u00e2n gi\u1ea3i cao: 0.01mg\/L, 0.1%, 1hPa
\n– Kh\u00f4ng c\u1ea7n khu\u1ea5y tr\u1ed9n ho\u1eb7c d\u00f2ng ch\u1ea3y khi \u0111o
\n– C\u00f4ng ngh\u1ec7 hu\u1ef3nh quang ti\u00ean ti\u1ebfn, kh\u00f4ng m\u00e0ng, kh\u00f4ng \u0111i\u1ec7n gi\u1ea3i
\n– Ch\u1ee9c n\u0103ng t\u1ef1 ch\u1ea9n \u0111o\u00e1n, hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y, kh\u00f4ng c\u1ea7n hi\u1ec7u chu\u1ea9n trong 1 n\u0103m
\n– Ng\u00f5 ra t\u00edn hi\u1ec7u \u0111a d\u1ea1ng: 4\u201320mA, RS485 (Modbus), Relay
\n– Thi\u1ebft k\u1ebf v\u1eadt li\u1ec7u SUS316L + PVC ho\u1eb7c h\u1ee3p kim Titan cho n\u01b0\u1edbc bi\u1ec3n, \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i
\n– L\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng v\u1edbi c\u1ea3m bi\u1ebfn plug-and-play<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Product<\/td>\nDissolved oxygen meter<\/td>\n<\/tr>\n
Model<\/td>\nSUP-DO700<\/td>\n<\/tr>\n
Measure range<\/td>\n0-20mg\/L, 0-20ppm, 0-45\u2103<\/td>\n<\/tr>\n
Accuracy<\/td>\nResolution: \u00b13%, Temperature: \u00b10.5\u2103<\/td>\n<\/tr>\n
Pressure range<\/td>\n\u22640.3MPa<\/td>\n<\/tr>\n
Calibration<\/td>\nAutomatic air calibration, Sample calibration<\/td>\n<\/tr>\n
Sensor material<\/td>\nSUS316L+PVC (Ordinary Version), Titanium Alloy (Seawater Version), O-ring: Fluoro-rubber, Cable: PVC<\/td>\n<\/tr>\n
Cable length<\/td>\nStandard 10m, Max 100m<\/td>\n<\/tr>\n
Display<\/td>\n128*64 dot matrix LCD with LED backlight<\/td>\n<\/tr>\n
Output<\/td>\n4-20mA (Max three-way); RS485 MODBUS; Relay output (Max three-way)<\/td>\n<\/tr>\n
Power supply<\/td>\nAC220V, 50Hz (optional 24V)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u1ee8ng d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700:<\/strong><\/h3>\n

– Gi\u00e1m s\u00e1t oxy h\u00f2a tan trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc c\u1ea5p
\n– Nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n, ao h\u1ed3, trang tr\u1ea1i c\u00e1\/t\u00f4m
\n– Ng\u00e0nh th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng, d\u01b0\u1ee3c ph\u1ea9m
\n– C\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t DO li\u00ean t\u1ee5c, \u1ed5n \u0111\u1ecbnh v\u00e0 \u00edt b\u1ea3o tr\u00ec<\/p>\n

\"\u0110\u1ed3ng<\/p>","protected":false},"excerpt":{"rendered":"

– C\u00f4ng ngh\u1ec7 hu\u1ef3nh quang, kh\u00f4ng m\u00e0ng
\n– D\u1ea3i \u0111o 0\u201320 mg\/L
\n– \u0110\u1ed9 ch\u00ednh x\u00e1c \u00b13%
\n– Ng\u00f5 ra 4\u201320mA, RS485, Relay
\n– \u00cdt b\u1ea3o tr\u00ec, c\u00e0i \u0111\u1eb7t nhanh<\/p>","protected":false},"featured_media":7524,"template":"","meta":[],"product_cat":[550,553],"product_tag":[],"acf":[],"yoast_head":"\n\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700 - QUANDO<\/title>\n<meta name=\"description\" content=\"\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan SUP-DO700, d\u1ea3i \u0111o 0\u201320mg\/L, \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b13%, t\u00edn hi\u1ec7u 4\u201320mA\/RS485, th\u00edch h\u1ee3p x\u1eed l\u00fd n\u01b0\u1edbc, th\u1ee7y s\u1ea3n, th\u1ef1c ph\u1ea9m...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/quando.com.vn\/en\/product\/dong-ho-do-oxy-hoa-tan-sup-do700\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan SUP-DO700, d\u1ea3i \u0111o 0\u201320mg\/L, \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b13%, t\u00edn hi\u1ec7u 4\u201320mA\/RS485, th\u00edch h\u1ee3p x\u1eed l\u00fd n\u01b0\u1edbc, th\u1ee7y s\u1ea3n, th\u1ef1c ph\u1ea9m...\" \/>\n<meta property=\"og:url\" content=\"http:\/\/quando.com.vn\/en\/product\/dong-ho-do-oxy-hoa-tan-sup-do700\/\" \/>\n<meta property=\"og:site_name\" content=\"QUANDO\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-08T09:27:37+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/quando.com.vn\/wp-content\/uploads\/2025\/09\/SUP-DO700-Optical-dissolved-oxygen-meter.webp\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/quando.com.vn\/en\/#website\",\"url\":\"https:\/\/quando.com.vn\/en\/\",\"name\":\"QUANDO\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/quando.com.vn\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/quando.com.vn\/san-pham\/dong-ho-do-oxy-hoa-tan-sup-do700\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/quando.com.vn\/wp-content\/uploads\/2025\/09\/SUP-DO700-Optical-dissolved-oxygen-meter.webp\",\"contentUrl\":\"https:\/\/quando.com.vn\/wp-content\/uploads\/2025\/09\/SUP-DO700-Optical-dissolved-oxygen-meter.webp\",\"width\":600,\"height\":600,\"caption\":\"\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/quando.com.vn\/san-pham\/dong-ho-do-oxy-hoa-tan-sup-do700\/#webpage\",\"url\":\"https:\/\/quando.com.vn\/san-pham\/dong-ho-do-oxy-hoa-tan-sup-do700\/\",\"name\":\"\u0110\u1ed3ng h\u1ed3 \u0111o oxy h\u00f2a tan hu\u1ef3nh quang SUP-DO700 - 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