{"id":14110,"date":"2024-05-07T10:10:23","date_gmt":"2024-05-07T02:10:23","guid":{"rendered":"https:\/\/shchimay.com\/?p=14110"},"modified":"2024-05-08T14:37:33","modified_gmt":"2024-05-08T06:37:33","slug":"conductivity-meter-principle-pdf","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/conductivity-meter-principle-pdf\/","title":{"rendered":"nguy\u00ean l\u00fd \u0111o \u0111\u1ed9 d\u1eabn pdf"},"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\/conductivity-meter-principle-pdf\/#Hieu_cac_khai_niem_co_ban_ve_do_do_dan_dien\" title=\"Hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n\">Hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/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\/conductivity-meter-principle-pdf\/#Ung_dung_va_loi_ich_cua_viec_su_dung_may_do_do_dan_dien_trong_cac_nganh_cong_nghiep_khac_nhau\" title=\"\u1ee8ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau\">\u1ee8ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"understanding-the-basics-of-conductivity-measurement-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Hieu_cac_khai_niem_co_ban_ve_do_do_dan_dien\"><\/span>Hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p. Ph\u00e9p \u0111o n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tinh khi\u1ebft v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a dung d\u1ecbch, khi\u1ebfn m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb trong quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng. Hi\u1ec3u nguy\u00ean l\u00fd \u0111\u1eb1ng sau m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n ch\u00ednh x\u00e1c.<br \/>\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-14110-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-510-\u9178\u78b1\u5ea6-_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668%20.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-510-\u9178\u78b1\u5ea6-_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668%20.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-510-\u9178\u78b1\u5ea6-_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668%20.mp4<\/a><\/video><\/div><br \/>\nNguy\u00ean t\u1eafc \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n d\u1ef1a tr\u00ean th\u1ef1c t\u1ebf l\u00e0 c\u00e1c ion trong dung d\u1ecbch mang \u0111i\u1ec7n t\u00edch v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111i\u1ec7n. Khi cho d\u00f2ng \u0111i\u1ec7n \u0111i qua dung d\u1ecbch, c\u00e1c ion trong dung d\u1ecbch s\u1ebd di chuy\u1ec3n v\u1ec1 ph\u00eda c\u00e1c \u0111i\u1ec7n c\u1ef1c, t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi n\u1ed3ng \u0111\u1ed9 ion c\u00f3 trong dung d\u1ecbch. Do \u0111\u00f3, b\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh n\u1ed3ng \u0111\u1ed9 c\u00e1c ion trong dung d\u1ecbch.<\/p>\n<p>M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch b\u1eb1ng m\u1ed9t c\u1eb7p \u0111i\u1ec7n c\u1ef1c. Nh\u1eefng \u0111i\u1ec7n c\u1ef1c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n nh\u01b0 b\u1ea1ch kim ho\u1eb7c than ch\u00ec v\u00e0 \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. Khi cho d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua c\u00e1c \u0111i\u1ec7n c\u1ef1c, c\u00e1c ion trong dung d\u1ecbch s\u1ebd di chuy\u1ec3n v\u1ec1 ph\u00eda c\u00e1c \u0111i\u1ec7n c\u1ef1c, t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n. M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111o d\u00f2ng \u0111i\u1ec7n n\u00e0y v\u00e0 chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, sau \u0111\u00f3 hi\u1ec3n th\u1ecb tr\u00ean m\u00e1y \u0111o.<\/p>\n<p>M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 t\u1ebf b\u00e0o \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, n\u01a1i ch\u1ee9a c\u00e1c \u0111i\u1ec7n c\u1ef1c v\u00e0 cho ph\u00e9p \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n. C\u1ea3m bi\u1ebfn \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nhi\u1ec5u t\u1eeb c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t, \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. M\u1ed9t s\u1ed1 m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb t\u00ednh n\u0103ng b\u00f9 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 t\u00ednh \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i v\u1ec1 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>S\u1ed1 m\u1eabu<\/td>\n<td colspan=\"2\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0111\u1ed9 d\u1eabn \/ n\u1ed3ng \u0111\u1ed9 c\u1ea3m \u1ee9ng CIT-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\">Ph\u1ea1m vi \u0111o<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>0,00\u03bcS\/cm ~ 2000mS\/cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">T\u1eadp trung<\/td>\n<td>1.NaOH\uff0c\uff080-15\uff09 ph\u1ea7n tr\u0103m ho\u1eb7c\uff0825-50\uff09 ph\u1ea7n tr\u0103m \uff1b<\/td>\n<\/tr>\n<tr>\n<td>2.HNO3\uff08l\u01b0u \u00fd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a c\u1ea3m bi\u1ebfn\uff09\uff080-25\uff09 ph\u1ea7n tr\u0103m ho\u1eb7c\uff0836-82\uff09 ph\u1ea7n tr\u0103m \uff1b<\/td>\n<\/tr>\n<tr>\n<td>3.\u0110\u01b0\u1eddng cong n\u1ed3ng \u0111\u1ed9 do ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh.<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>0,00ppm~1000ppt<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>\uff080.0 ~ 120.0\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>0,01\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp trung<\/td>\n<td>0.01%<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>0,01ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td rowspan=\"3\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>0\u03bcS\/cm ~1000\u03bcS\/cm \u00b110\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td>1 mS\/cm~500 mS\/cm \u00b11,0 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>500mS\/cm~2000 mS\/cm \u00b11,0 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>1,5 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>ph\u1ea7n t\u1eed<\/td>\n<td>Pt1000<\/td>\n<\/tr>\n<tr>\n<td>ph\u1ea1m vi<\/td>\n<td>\uff080.0~120.0\uff09\u2103 b\u00f9 tuy\u1ebfn t\u00ednh<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\uff084~20\uff09mA D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra<\/td>\n<td>k\u00eanh<\/td>\n<td>K\u00eanh \u0111\u00f4i<\/td>\n<\/tr>\n<tr>\n<td>t\u00ednh n\u0103ng<\/td>\n<td>C\u00e1ch ly, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ea3o ng\u01b0\u1ee3c, \u0111\u1ea7u ra 4-20MA, ch\u1ebf \u0111\u1ed9 thi\u1ebft b\u1ecb\/m\u00e1y ph\u00e1t.<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td>400\u03a9\uff08Max\uff09\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">Ki\u1ec3m so\u00e1t li\u00ean h\u1ec7<\/td>\n<td>K\u00eanh<\/td>\n<td>Ba k\u00eanh<\/td>\n<\/tr>\n<tr>\n<td>Li\u00ean h\u1ec7<\/td>\n<td>\u0110\u1ea7u ra r\u01a1le quang \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \uff08 nhi\u1ec7t \u0111\u1ed9 \u3001\u0111\u1ed9 d\u1eabn\/n\u1ed3ng \u0111\u1ed9\/TDS\u3001th\u1eddi gian\uff09\u0111\u1ea7u ra<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng<\/td>\n<td>C\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9\u3001\u0111\u1ed9 d\u1eabn\/n\u1ed3ng \u0111\u1ed9\/TDS\u3001 \u0111\u1ecbnh th\u1eddi gian l\u1ef1a ch\u1ecdn NO\/NC\/ PID<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea3i \u0111i\u1ec7n tr\u1edf<\/td>\n<td>50mA\uff08Max\uff09\uff0cAC\/DC 30V\uff08Max\uff09<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Giao th\u1ee9c RS485,MODBUS<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">DC 24V\u00b14V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"2\">5.5W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9\uff1a\uff080~50\uff09\u2103 \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5 )<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 nh\u1edb<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9\uff1a(-20~60)\u2103 \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"2\">IP65\uff08c\u00f3 n\u1eafp sau\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc ph\u00e1c th\u1ea3o<\/td>\n<td colspan=\"2\">96mm\u00d796 mm\u00d794mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"2\">91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"2\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\u0110\u1ec3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u01b0\u1eddng xuy\u00ean. Hi\u1ec7u chu\u1ea9n \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o \u0111ang cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n. M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch ti\u00eau chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u00e3 bi\u1ebft, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ec3 cung c\u1ea5p s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n<p>M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, bao g\u1ed3m x\u1eed l\u00fd n\u01b0\u1edbc, d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng c\u0169ng nh\u01b0 h\u00f3a ch\u1ea5t ch\u1ebf t\u1ea1o. Trong ng\u00e0nh x\u1eed l\u00fd n\u01b0\u1edbc, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh. Trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 c\u00e1c ion trong c\u00f4ng th\u1ee9c thu\u1ed1c, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m. Trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3 u\u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea3.png\" alt=\"alt-9310\" class=\"wp-image-9310\" id=\"i9310\" \/><\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. B\u1eb1ng c\u00e1ch hi\u1ec3u nguy\u00ean t\u1eafc \u0111\u1eb1ng sau ph\u00e9p \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 cao t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb n\u00e0y trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a dung d\u1ecbch. Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h1 id=\"applications-and-benefits-of-using-a-conductivity-meter-in-various-industries-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Ung_dung_va_loi_ich_cua_viec_su_dung_may_do_do_dan_dien_trong_cac_nganh_cong_nghiep_khac_nhau\"><\/span>\u1ee8ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng d\u1eabn d\u00f2ng \u0111i\u1ec7n c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p. Ph\u00e9p \u0111o n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tinh khi\u1ebft v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a dung d\u1ecbch, khi\u1ebfn m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1m s\u00e1t quy tr\u00ecnh. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 nguy\u00ean l\u00fd c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td colspan=\"2\">MFC-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">C\u1ed5ng giao ti\u1ebfp<\/td>\n<td colspan=\"2\">K\u00eanh ph\u1ee5 giao th\u1ee9c Modbus RTU c\u1ed5ng RS485 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi DTU v\u00e0 DCS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u1ed5ng RS485 k\u00eanh ch\u00ednh \u0111\u01b0\u1eddng xu\u1ed1ng c\u1ee7a giao th\u1ee9c Modbus RTU \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>4~20mA v\u00e0 nbsp;\u0111\u1ea7u ra<\/td>\n<td colspan=\"2\">1 k\u00eanh lo\u1ea1i hai d\u00e2y v\u00e0 nbsp;\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p t\u1ed1i \u0111a 400\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20mA v\u00e0 nbsp;\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\"> v\u00e0 nbsp;2 k\u00eanh lo\u1ea1i hai d\u00e2y\uff08 v\u00e0 nbsp;ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ch\u1ee7 \u0111\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI v\u00e0 nbsp;\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\"> v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp;2 k\u00eanh C\u00f4ng t\u1eafc logic c\u00e1ch ly quang \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u Ra DO<\/td>\n<td>3 v\u00e0 nbsp;chuy\u1ec3n ti\u1ebfp k\u00eanh<\/td>\n<td>1 v\u00e0 nbsp;SPDT v\u00e0 nbsp;AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\uff08ch\u1ec9 d\u00e0nh cho t\u00edn hi\u1ec7u truy\u1ec1n \u0111\u1ed9ng\uff09<\/td>\n<td>2 v\u00e0 nbsp;SPST v\u00e0 nbsp;AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1 k\u00eanh v\u00e0 nbsp;C\u00f4ng t\u1eafc quang \u0111i\u1ec7n v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>Xung\/t\u1ea7n s\u1ed1 t\u1ef7 l\u1ec7<\/td>\n<\/tr>\n<tr>\n<td> v\u00e0 nbsp;Dung l\u01b0\u1ee3ng t\u1ea3i\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td> v\u00e0 nbsp;Thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Thu th\u1eadp d\u1eef li\u1ec7u\uff0cv\u1edbi 3 v\u00e0 nbsp;k\u00eanh ngu\u1ed3n \u0111i\u1ec7n c\u1ea3m bi\u1ebfn DC24V v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb<\/td>\n<td colspan=\"2\">3.5\u201d\uff08ho\u1eb7c 4\u201d\uff09LCD \u0111\u1ea7y m\u00e0u s\u1eafc v\u00e0 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">D\u1ea3i c\u00f4ng su\u1ea5t r\u1ed9ng \uff1a\uff0812-24\uff09V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"2\"> v\u00e0 lt;5W<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng\uff1a\uff085~45\uff09\u2103\uff1b v\u00e0 nbsp;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226490 ph\u1ea7n tr\u0103m \u3002<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"2\">\uff0891\u00d791\uff09mm v\u00e0 nbsp;k\u00edch th\u01b0\u1edbc l\u1ed7\uff1bk\u00edch th\u01b0\u1edbc b\u1ea3ng\uff08100*100\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Nguy\u00ean l\u00fd c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n d\u1ef1a tr\u00ean th\u1ef1c t\u1ebf l\u00e0 c\u00e1c ion trong dung d\u1ecbch c\u00f3 th\u1ec3 mang d\u00f2ng \u0111i\u1ec7n. Khi \u0111\u1eb7t m\u1ed9t \u0111i\u1ec7n tr\u01b0\u1eddng v\u00e0o dung d\u1ecbch, c\u00e1c ion s\u1ebd di chuy\u1ec3n v\u1ec1 ph\u00eda c\u00e1c \u0111i\u1ec7n c\u1ef1c, t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi n\u1ed3ng \u0111\u1ed9 ion c\u00f3 trong dung d\u1ecbch. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tinh khi\u1ebft v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 trong ng\u00e0nh x\u1eed l\u00fd n\u01b0\u1edbc. \u0110\u1ed9 d\u1eabn n\u01b0\u1edbc l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u1ee9c \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a t\u1ea1p ch\u1ea5t ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc, trong khi m\u1ee9c \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ea5p c\u00f3 th\u1ec3 cho th\u1ea5y kh\u00f4ng c\u00f3 ch\u1ea5t r\u1eafn h\u00f2a tan. M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a n\u01b0\u1edbc trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd, \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft.<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-14110-2\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4?_=2\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4<\/a><\/video><\/div><br \/>\nTrong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a dung d\u1ecbch d\u01b0\u1ee3c ph\u1ea9m. \u0110o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c dung d\u1ecbch d\u01b0\u1ee3c ph\u1ea9m \u0111\u01b0\u1ee3c pha ch\u1ebf \u0111\u00fang c\u00e1ch v\u00e0 kh\u00f4ng ch\u1ee9a t\u1ea1p ch\u1ea5t. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch d\u01b0\u1ee3c ph\u1ea9m, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p>Trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i n\u1ed3ng \u0111\u1ed9 ch\u1ea5t r\u1eafn h\u00f2a tan trong c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng. C\u00e1c ph\u00e9p \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1eaft bu\u1ed9c.<\/p>\n<p>Trong ng\u00e0nh h\u00f3a ch\u1ea5t, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i n\u1ed3ng \u0111\u1ed9 h\u00f3a ch\u1ea5t trong dung d\u1ecbch. \u0110o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n r\u1ea5t c\u1ea7n thi\u1ebft trong vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m h\u00f3a ch\u1ea5t. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch h\u00f3a h\u1ecdc, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Detail-04.png\" alt=\"alt-9323\" class=\"wp-image-9323\" id=\"i9323\" \/><br \/>\nNh\u00ecn chung, m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a dung d\u1ecbch. Nh\u1eefng ph\u00e9p \u0111o n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m c\u0169ng nh\u01b0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t. M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 c\u00f4ng c\u1ee5 \u0111a n\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 x\u1eed l\u00fd n\u01b0\u1edbc, d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng v\u00e0 h\u00f3a ch\u1ea5t. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t c\u0169ng nh\u01b0 c\u1ea3i ti\u1ebfn quy tr\u00ecnh v\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p. Ph\u00e9p \u0111o n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tinh khi\u1ebft v\u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9310,"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":[158],"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":false,"content":false,"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":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"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":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"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":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/14110"}],"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=14110"}],"version-history":[{"count":10,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/14110\/revisions"}],"predecessor-version":[{"id":14502,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/14110\/revisions\/14502"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/9310"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=14110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=14110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=14110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}