{"id":25589,"date":"2024-09-12T03:15:40","date_gmt":"2024-09-11T19:15:40","guid":{"rendered":"https:\/\/shchimay.com\/?p=25589"},"modified":"2024-09-15T12:19:28","modified_gmt":"2024-09-15T04:19:28","slug":"dissolved-oxygen-sensor-membrane","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/dissolved-oxygen-sensor-membrane\/","title":{"rendered":"m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/dissolved-oxygen-sensor-membrane\/#Loi_ich_cua_viec_su_dung_mang_cam_bien_oxy_hoa_tan_trong_giam_sat_chat_luong_nuoc\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/dissolved-oxygen-sensor-membrane\/#Cach_bao_tri_va_hieu_chinh_mang_cam_bien_oxy_hoa_tan_dung_cach\" title=\"C\u00e1ch b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan \u0111\u00fang c\u00e1ch\">C\u00e1ch b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan \u0111\u00fang c\u00e1ch<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-dissolved-oxygen-sensor-membrane-in-water-quality-monitoring-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_mang_cam_bien_oxy_hoa_tan_trong_giam_sat_chat_luong_nuoc\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nGi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng, v\u00ec n\u00f3 gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n c\u1ee7a t\u00e0i nguy\u00ean n\u01b0\u1edbc cho c\u1ea3 con ng\u01b0\u1eddi v\u00e0 \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh. M\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c theo d\u00f5i trong \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ee9c oxy h\u00f2a tan. Oxy h\u00f2a tan r\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ef1 s\u1ed1ng c\u1ee7a c\u00e1c sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc v\u00ec n\u00f3 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t kh\u00e1c. Do \u0111\u00f3, vi\u1ec7c \u0111o n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady l\u00e0 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng oxy h\u00f2a tan trong n\u01b0\u1edbc l\u00e0 s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan. M\u00e0ng n\u00e0y l\u00e0 m\u1ed9t m\u00e0ng m\u1ecfng c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m oxy, cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed oxy khu\u1ebfch t\u00e1n qua n\u00f3 v\u00e0 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u1ea3m bi\u1ebfn. C\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch khi s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>\u0110\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan mang l\u1ea1i ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n v\u1ec1 n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan trong n\u01b0\u1edbc. M\u00e0ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n ng\u0103n c\u00e1c lo\u1ea1i kh\u00ed v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c can thi\u1ec7p v\u00e0o ph\u00e9p \u0111o, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng m\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 m\u1eb7n v\u00e0 \u00f4 nhi\u1ec5m.<\/p>\n<p>Ngo\u00e0i ra, s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 theo d\u00f5i n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan trong n\u01b0\u1edbc. M\u00e0ng l\u00e0 v\u1eadt li\u1ec7u b\u1ec1n v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, gi\u1ea3m nhu c\u1ea7u thay th\u1ebf v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh gi\u00e1m s\u00e1t hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>H\u01a1n n\u1eefa, s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng x\u00e2m l\u1ea5n \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan trong n\u01b0\u1edbc. M\u00e0ng n\u00e0y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng g\u1eafn v\u00e0o \u0111\u1ea7u d\u00f2 c\u1ea3m bi\u1ebfn ho\u1eb7c \u0111\u1eb7t tr\u1ef1c ti\u1ebfp v\u00e0o n\u01b0\u1edbc, cho ph\u00e9p theo d\u00f5i li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i trong c\u00e1c h\u1ec7 sinh th\u00e1i nh\u1ea1y c\u1ea3m, n\u01a1i c\u1ea7n gi\u1ea3m thi\u1ec3u s\u1ef1 x\u00e1o tr\u1ed9n \u0111\u1ec3 duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean c\u1ee7a h\u1ec7 sinh th\u00e1i.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00e1c nhau. M\u00e0ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u v\u00f9ng n\u01b0\u1edbc kh\u00e1c nhau, bao g\u1ed3m h\u1ed3, s\u00f4ng, c\u1eeda s\u00f4ng v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 linh ho\u1ea1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc kh\u00e1c nhau. Ngo\u00e0i ra, m\u00e0ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u1ea3 hi\u1ec7n tr\u01b0\u1eddng v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t trong vi\u1ec7c theo d\u00f5i n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/p>\n<p>T\u00f3m l\u1ea1i, s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, bao g\u1ed3m c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, kh\u00f4ng x\u00e2m l\u1ea5n v\u00e0 t\u00ednh linh ho\u1ea1t. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 n\u00e0y v\u00e0o \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 nh\u00e0 qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o t\u1ed3n t\u00e0i nguy\u00ean n\u01b0\u1edbc c\u1ee7a ch\u00fang ta. Cu\u1ed1i c\u00f9ng, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n<h1 id=\"how-to-properly-maintain-and-calibrate-a-dissolved-oxygen-sensor-membrane-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_bao_tri_va_hieu_chinh_mang_cam_bien_oxy_hoa_tan_dung_cach\"><\/span>C\u00e1ch b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan \u0111\u00fang c\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nC\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n v\u00e0 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y \u0111o l\u01b0\u1ee3ng oxy h\u00f2a tan trong n\u01b0\u1edbc, cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc. M\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 m\u00e0ng, m\u00e0ng n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3 \u0111o c\u1ee7a c\u1ea3m bi\u1ebfn.<\/p>\n<p>M\u00e0ng c\u1ee7a c\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u m\u1ecfng, b\u00e1n th\u1ea5m cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed oxy \u0111i qua th\u00f4ng qua trong khi ng\u0103n ch\u1eb7n c\u00e1c ch\u1ea5t kh\u00e1c. Theo th\u1eddi gian, m\u00e0ng c\u00f3 th\u1ec3 b\u1ecb t\u1eafc ho\u1eb7c h\u01b0 h\u1ecfng, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a c\u1ea3m bi\u1ebfn. Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n m\u00e0ng c\u1ea3m bi\u1ebfn \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>\u0110\u1ec3 duy tr\u00ec m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan, c\u1ea7n ph\u1ea3i v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi m\u1ea3nh v\u1ee5n ho\u1eb7c c\u1eb7n sinh h\u1ecdc t\u00edch t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch lau nh\u1eb9 m\u00e0ng b\u1eb1ng v\u1ea3i m\u1ec1m ho\u1eb7c s\u1eed d\u1ee5ng dung d\u1ecbch t\u1ea9y r\u1eeda nh\u1eb9 \u0111\u1ec3 h\u00f2a tan m\u1ecdi c\u1eb7n b\u1ea9n c\u1ee9ng \u0111\u1ea7u. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t m\u1ea1nh ho\u1eb7c v\u1eadt li\u1ec7u m\u00e0i m\u00f2n v\u00ec ch\u00fang c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e0ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c l\u00e0m s\u1ea1ch, hi\u1ec7u chu\u1ea9n m\u00e0ng c\u1ea3m bi\u1ebfn c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c. Hi\u1ec7u chu\u1ea9n bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u1ea3m bi\u1ebfn theo m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u00e3 bi\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan \u0111\u00e3 bi\u1ebft. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u1ea3m bi\u1ebfn \u0111o ch\u00ednh x\u00e1c n\u1ed3ng \u0111\u1ed9 oxy trong m\u1eabu n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FET-8920-2-grey.png\" alt=\"alt-6118\" class=\"wp-image-6118\" id=\"i6118\" \/><\/p>\n<p>Vi\u1ec7c hi\u1ec7u chu\u1ea9n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean, v\u00ec hi\u1ec7n t\u01b0\u1ee3ng tr\u00f4i c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 x\u1ea3y ra theo th\u1eddi gian do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9, l\u00e3o h\u00f3a m\u00e0ng ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u00ean b\u1ea1n n\u00ean hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn \u00edt nh\u1ea5t m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n ho\u1eb7c b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a c\u1ea3m bi\u1ebfn.<\/p>\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-25589-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div>\n<p>Khi hi\u1ec7u chu\u1ea9n m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 c\u1ea9n th\u1eadn h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c ng\u00e2m c\u1ea3m bi\u1ebfn v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh, \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 x\u00e1c minh s\u1ed1 \u0111\u1ecdc so v\u1edbi ti\u00eau chu\u1ea9n \u0111\u00e3 bi\u1ebft.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean, vi\u1ec7c b\u1ea3o qu\u1ea3n c\u1ea3m bi\u1ebfn \u0111\u00fang c\u00e1ch c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng. Tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o ch\u00ednh x\u00e1c. Khi kh\u00f4ng s\u1eed d\u1ee5ng, c\u1ea3m bi\u1ebfn ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf m\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t. B\u1ea1n c\u0169ng n\u00ean th\u00e1o c\u1ea3m bi\u1ebfn ra kh\u1ecfi n\u01b0\u1edbc khi kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh b\u00e1m b\u1ea9n sinh h\u1ecdc v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e0ng.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ec1 v\u1ec7 sinh, hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o qu\u1ea3n, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. \u0110\u1ea7u t\u01b0 th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c v\u00e0o vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e0ng c\u1ea3m bi\u1ebfn cu\u1ed1i c\u00f9ng s\u1ebd mang l\u1ea1i d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n tr\u1edf RM-220s\/ER-510<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>0-20uS\/cm2; 0-18,25M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>2,0 ph\u1ea7n tr\u0103m (FS)<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean 25\u2103<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e120\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>0,01\/0,02 cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n h\u00ecnh LCD<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>ER-510:\u0111\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>ER-510:\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>AC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>48\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>45\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng c\u1ea3m bi\u1ebfn oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng, v\u00ec n\u00f3 gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n c\u1ee7a t\u00e0i nguy\u00ean n\u01b0\u1edbc cho c\u1ea3 con ng\u01b0\u1eddi v\u00e0 \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":3141,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[134429,166,11289,161],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","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":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/25589"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=25589"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/25589\/revisions"}],"predecessor-version":[{"id":26628,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/25589\/revisions\/26628"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3141"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=25589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=25589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=25589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}