{"id":21368,"date":"2024-08-19T09:38:53","date_gmt":"2024-08-19T01:38:53","guid":{"rendered":"https:\/\/shchimay.com\/?p=21368"},"modified":"2024-08-20T19:51:20","modified_gmt":"2024-08-20T11:51:20","slug":"how-does-a-ph-analyzer-work","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-does-a-ph-analyzer-work\/","title":{"rendered":"m\u00e1y ph\u00e2n t\u00edch ph ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"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\/how-does-a-ph-analyzer-work\/#Nguyen_tac_hoat_dong_cua_may_phan_tich_pH\" title=\"Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH\">Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH<\/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\/how-does-a-ph-analyzer-work\/#Tam_quan_trong_cua_viec_hieu_chuan_va_bao_tri_may_phan_tich_pH\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y ph\u00e2n t\u00edch pH\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y ph\u00e2n t\u00edch pH<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"principles-of-operation-of-a-ph-analyzer-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_hoat_dong_cua_may_phan_tich_pH\"><\/span>Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y ph\u00e2n t\u00edch pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH 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. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd \u0111i s\u00e2u v\u00e0o nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3.<\/p>\n<p>C\u1ed1t l\u00f5i c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH l\u00e0 c\u1ea3m bi\u1ebfn pH, c\u00f3 nhi\u1ec7m v\u1ee5 ph\u00e1t hi\u1ec7n n\u1ed3ng \u0111\u1ed9 ion hydro trong m\u00f4i tr\u01b0\u1eddng. gi\u1ea3i ph\u00e1p. C\u1ea3m bi\u1ebfn pH th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh v\u00e0 m\u1ed9t \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu. \u0110i\u1ec7n c\u1ef1c th\u1ee7y tinh nh\u1ea1y c\u1ea3m v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH, trong khi \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu cung c\u1ea5p \u0111i\u1ec3m tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 so s\u00e1nh. Khi nh\u00fang v\u00e0o dung d\u1ecbch, \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh s\u1ebd t\u1ea1o ra t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p t\u1ef7 l\u1ec7 v\u1edbi \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u56fe\u7247_20230508093919-scaled.jpg\" alt=\"alt-983\" class=\"wp-image-983\" id=\"i983\" \/><\/p>\n<p>\nC\u1ea3m bi\u1ebfn pH \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y \u0111o pH, m\u00e1y \u0111o n\u00e0y s\u1ebd x\u1eed l\u00fd t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p v\u00e0 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh gi\u00e1 tr\u1ecb pH. M\u00e1y \u0111o pH \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 vi x\u1eed l\u00fd \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn, b\u00f9 \u0111\u1eafp s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb pH tr\u00ean m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1. M\u1ed9t s\u1ed1 m\u00e1y ph\u00e2n t\u00edch pH c\u00f2n c\u00f3 t\u00ednh n\u0103ng ghi d\u1eef li\u1ec7u, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i c\u00e1c ph\u00e9p \u0111o pH theo th\u1eddi gian.<\/p>\n<p>M\u1ed9t trong nh\u1eefng nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng ch\u00ednh c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH l\u00e0 hi\u1ec7u chu\u1ea9n. Hi\u1ec7u chu\u1ea9n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o pH. \u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y ph\u00e2n t\u00edch pH, \u200b\u200bm\u1ed9t lo\u1ea1t dung d\u1ecbch \u0111\u1ec7m ti\u00eau chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3n \u1ee9ng c\u1ee7a c\u1ea3m bi\u1ebfn. B\u1eb1ng c\u00e1ch so s\u00e1nh \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft c\u1ee7a dung d\u1ecbch \u0111\u1ec7m, m\u00e1y ph\u00e2n t\u00edch pH c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH l\u00e0 b\u00f9 nhi\u1ec7t \u0111\u1ed9. C\u00e1c ph\u00e9p \u0111o pH ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, v\u00ec \u0111\u1ed9 ion h\u00f3a c\u1ee7a c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u00e1y ph\u00e2n t\u00edch pH \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh ch\u1ec9 s\u1ed1 pH d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 c\u1ee7a dung d\u1ecbch. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n<p>Ngo\u00e0i hi\u1ec7u chu\u1ea9n v\u00e0 b\u00f9 nhi\u1ec7t \u0111\u1ed9, m\u00e1y ph\u00e2n t\u00edch pH c\u00f2n c\u00f3 th\u1ec3 c\u00f3 ch\u1ee9c n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 b\u1ea3o tr\u00ec t\u1ef1 \u0111\u1ed9ng. Vi\u1ec7c v\u1ec7 sinh c\u1ea3m bi\u1ebfn pH th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c. M\u1ed9t s\u1ed1 m\u00e1y ph\u00e2n t\u00edch pH \u0111\u01b0\u1ee3c trang b\u1ecb c\u01a1 ch\u1ebf t\u1ef1 l\u00e0m s\u1ea1ch gi\u00fap r\u1eeda s\u1ea1ch c\u1ea3m bi\u1ebfn b\u1eb1ng dung d\u1ecbch l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t t\u00edch t\u1ee5 ho\u1eb7c c\u1eb7n b\u1ea9n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o pH\/ORP-8851\/9900 pH\/ORP<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>0-14 pH; -2000 &#8211; +2000mV<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1pH; \u00b12mV<\/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<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e60\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>c\u1ea3m bi\u1ebfn pH \u0111\u00f4i\/ba; C\u1ea3m bi\u1ebfn ORP<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n h\u00ecnh LCD m\u00e0n h\u00ecnh l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\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>DC24V\/0,5A ho\u1eb7c AC85-265V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz<\/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>96\u00d796\u00d772mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92\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<p>\nNh\u00ecn chung, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u1ea3m bi\u1ebfn pH, m\u00e1y \u0111o pH v\u00e0 c\u00e1c c\u01a1 ch\u1ebf hi\u1ec7u chu\u1ea9n v\u00e0 b\u00f9 kh\u00e1c nhau \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH, \u200b\u200bng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"IOT Meter Multi channel Controller usage\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/x9YBXoJFr6c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>T\u00f3m l\u1ea1i, m\u00e1y ph\u00e2n t\u00edch \u0111\u1ed9 pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec m\u1ee9c \u0111\u1ed9 pH t\u1ed1i \u01b0u trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong b\u00e0i vi\u1ebft n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u00e9p \u0111o pH, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t quy tr\u00ecnh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<h1 id=\"importance-of-calibration-and-maintenance-for-ph-analyzers-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_hieu_chuan_va_bao_tri_may_phan_tich_pH\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y ph\u00e2n t\u00edch pH<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y ph\u00e2n t\u00edch pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. N\u00f3 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, d\u01b0\u1ee3c ph\u1ea9m, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 nhi\u1ec1u ng\u00e0nh kh\u00e1c. Hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \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>M\u00e1y ph\u00e2n t\u00edch pH ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111o n\u1ed3ng \u0111\u1ed9 c\u00e1c ion hydro trong dung d\u1ecbch. Thang \u0111o pH dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, trong \u0111\u00f3 7 l\u00e0 trung t\u00ednh, d\u01b0\u1edbi 7 l\u00e0 axit v\u00e0 tr\u00ean 7 l\u00e0 ki\u1ec1m. M\u00e1y ph\u00e2n t\u00edch pH bao g\u1ed3m m\u1ed9t \u0111\u1ea7u d\u00f2 \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch \u0111ang \u0111\u01b0\u1ee3c ki\u1ec3m tra. \u0110\u1ea7u d\u00f2 ch\u1ee9a m\u1ed9t \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh t\u1ea1o ra \u0111i\u1ec7n \u00e1p t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi n\u1ed3ng \u0111\u1ed9 ion hydro trong dung d\u1ecbch. \u0110i\u1ec7n \u00e1p n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c m\u00e1y ph\u00e2n t\u00edch chuy\u1ec3n \u0111\u1ed5i th\u00e0nh gi\u00e1 tr\u1ecb pH.<\/p>\n<p>Vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH. Hi\u1ec7u chu\u1ea9n bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u00e1y ph\u00e2n t\u00edch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. B\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n m\u00e1y ph\u00e2n t\u00edch b\u1eb1ng c\u00e1c dung d\u1ecbch n\u00e0y, m\u1ecdi \u0111i\u1ec3m kh\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 s\u1eeda ch\u1eefa.<\/p>\n<p>Vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y ph\u00e2n t\u00edch pH ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u1ea7u d\u00f2 \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m t\u00edch t\u1ee5 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111\u1ea7u d\u00f2 v\u00e0 thay th\u1ebf n\u00f3 n\u1ebfu c\u1ea7n thi\u1ebft. Ngo\u00e0i ra, m\u00e1y ph\u00e2n t\u00edch ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra xem c\u00f3 d\u1ea5u hi\u1ec7u hao m\u00f2n n\u00e0o kh\u00f4ng v\u00e0 s\u1eeda ch\u1eefa khi c\u1ea7n.<\/p>\n<p>Vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y ph\u00e2n t\u00edch pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o. Vi\u1ec7c kh\u00f4ng hi\u1ec7u chu\u1ea9n m\u00e1y ph\u00e2n t\u00edch th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng trong c\u00e1c ng\u00e0nh m\u00e0 \u0111\u1ed9 pH l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng. V\u00ed d\u1ee5, trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, vi\u1ec7c \u0111o \u0111\u1ed9 pH kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng s\u1ea3n ph\u1ea9m ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH. B\u1eb1ng c\u00e1ch gi\u1eef m\u00e1y ph\u00e2n t\u00edch \u1edf t\u00ecnh tr\u1ea1ng t\u1ed1t, n\u00f3 s\u1ebd \u00edt c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb h\u1ecfng ho\u1eb7c tr\u1ee5c tr\u1eb7c, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c cho vi\u1ec7c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf. Ngo\u00e0i ra, vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1edbi m\u00e1y ph\u00e2n t\u00edch tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH c\u0169ng nh\u01b0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec 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 hi\u1ec7u chu\u1ea9n m\u00e1y ph\u00e2n t\u00edch th\u01b0\u1eddng xuy\u00ean v\u00e0 th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n cho s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. Vi\u1ec7c b\u1ea3o qu\u1ea3n m\u00e1y ph\u00e2n t\u00edch pH \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb quan tr\u1ecdng n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH M\u00e1y ph\u00e2n t\u00edch pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e2n t\u00edch pH l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":983,"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":[187,11581,11579,11650],"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\/21368"}],"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=21368"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/21368\/revisions"}],"predecessor-version":[{"id":21535,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/21368\/revisions\/21535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/983"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=21368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=21368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=21368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}