{"id":12027,"date":"2024-04-20T20:19:50","date_gmt":"2024-04-20T12:19:50","guid":{"rendered":"https:\/\/shchimay.com\/?p=12027"},"modified":"2024-04-21T11:47:18","modified_gmt":"2024-04-21T03:47:18","slug":"ph-meter-water-testing","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/ph-meter-water-testing\/","title":{"rendered":"ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o ph"},"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\/ph-meter-water-testing\/#Tam_quan_trong_cua_viec_kiem_tra_nuoc_bang_may_do_pH_thuong_xuyen_doi_voi_chu_nha\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0<\/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\/ph-meter-water-testing\/#Cach_hieu_chinh_va_su_dung_may_do_pH_dung_cach_de_kiem_tra_nuoc_chinh_xac\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc ch\u00ednh x\u00e1c\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"the-importance-of-regular-ph-meter-water-testing-for-homeowners-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_kiem_tra_nuoc_bang_may_do_pH_thuong_xuyen_doi_voi_chu_nha\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nDuy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc trong nh\u00e0 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho s\u1ee9c kh\u1ecfe v\u00e0 h\u1ea1nh ph\u00fac c\u1ee7a gia \u0111\u00ecnh b\u1ea1n. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng b\u1ecb b\u1ecf qua l\u00e0 \u0111\u1ed9 pH. \u0110\u1ed9 pH l\u00e0 th\u01b0\u1edbc \u0111o m\u1ee9c \u0111\u1ed9 axit ho\u1eb7c ki\u1ec1m c\u1ee7a m\u1ed9t ch\u1ea5t v\u00e0 n\u00f3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ch\u1ea5t l\u01b0\u1ee3ng chung c\u1ee7a n\u01b0\u1edbc. Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc c\u1ee7a h\u1ecd an to\u00e0n cho ti\u00eau d\u00f9ng v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c trong gia \u0111\u00ecnh.<\/p>\n<p>N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a gia \u0111\u00ecnh b\u1ea1n . N\u01b0\u1edbc qu\u00e1 axit c\u00f3 th\u1ec3 \u0103n m\u00f2n \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u1ed3 \u0111\u1ea1c, d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng da v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe kh\u00e1c. M\u1eb7t kh\u00e1c, n\u01b0\u1edbc qu\u00e1 ki\u1ec1m c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i v\u1ecb \u0111\u1eafng trong mi\u1ec7ng v\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 n\u1eb1m trong ph\u1ea1m vi an to\u00e0n \u0111\u1ec3 ti\u00eau d\u00f9ng v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c trong gia \u0111\u00ecnh.<\/p>\n<p>Ki\u1ec3m tra \u0111\u1ed9 pH b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH l\u00e0 m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n. M\u00e1y \u0111o pH r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 pH trong n\u01b0\u1edbc c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh m\u1ecdi thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc ph\u1ee5c ch\u00fang. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe v\u1ec1 sau.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c theo d\u00f5i \u0111\u1ed9 pH trong n\u01b0\u1edbc, vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n kh\u00e1c v\u1edbi ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5: n\u1ebfu n\u01b0\u1edbc c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ed9 pH cao, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 cho th\u1ea5y r\u1eb1ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n c\u00f3 n\u1ed3ng \u0111\u1ed9 kho\u00e1ng ch\u1ea5t cao, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn n\u01b0\u1edbc c\u1ee9ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh s\u1edbm nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3i quy\u1ebft ch\u00fang v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a b\u1ea1n an to\u00e0n v\u00e0 t\u1ed1t cho s\u1ee9c kh\u1ecfe c\u1ee7a gia \u0111\u00ecnh b\u1ea1n.<\/p>\n<p>Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH th\u01b0\u1eddng xuy\u00ean \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng ch\u1ee7 nh\u00e0 s\u1eed d\u1ee5ng n\u01b0\u1edbc gi\u1ebfng cho nhu c\u1ea7u gia \u0111\u00ecnh c\u1ee7a h\u1ecd. N\u01b0\u1edbc gi\u1ebfng d\u1ec5 b\u1ecb thay \u0111\u1ed5i \u0111\u1ed9 pH h\u01a1n n\u01b0\u1edbc th\u00e0nh ph\u1ed1 v\u00ec n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng h\u00f3a ch\u1ea5t \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc gi\u1ebfng, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 an to\u00e0n cho ti\u00eau d\u00f9ng v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c trong gia \u0111\u00ecnh. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o v\u1ec1 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc gi\u1ebfng, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 ng\u0103n ng\u1eeba b\u1ea5t k\u1ef3 nguy c\u01a1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n n\u00e0o.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"4-20ma Hydraulic Pressure Transmitters For Liquid Gas And Steam chimaytech.com\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/9uMa6GV5GzY?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>Nh\u00ecn chung, vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc cho ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc \u0111\u00f3 an to\u00e0n cho ti\u00eau d\u00f9ng v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c trong gia \u0111\u00ecnh. Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH r\u1ea5t d\u1ec5 th\u1ef1c hi\u1ec7n v\u00e0 cho k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho nh\u1eefng ch\u1ee7 nh\u00e0 mu\u1ed1n \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 h\u1ea1nh ph\u00fac cho gia \u0111\u00ecnh m\u00ecnh. H\u00e3y \u0111\u1ea3m b\u1ea3o k\u1ebft h\u1ee3p vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 pH th\u01b0\u1eddng xuy\u00ean v\u00e0o quy tr\u00ecnh b\u1ea3o tr\u00ec nh\u00e0 c\u1eeda c\u1ee7a b\u1ea1n \u0111\u1ec3 gi\u1eef cho n\u01b0\u1edbc c\u1ee7a b\u1ea1n an to\u00e0n v\u00e0 t\u1ed1t cho s\u1ee9c kh\u1ecfe cho gia \u0111\u00ecnh b\u1ea1n.<\/p>\n<h1 id=\"how-to-properly-calibrate-and-use-a-ph-meter-for-accurate-water-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_su_dung_may_do_pH_dung_cach_de_kiem_tra_nuoc_chinh_xac\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a n\u01b0\u1edbc. Cho d\u00f9 b\u1ea1n \u0111ang ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc u\u1ed1ng, b\u1ec3 b\u01a1i hay h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau n\u00f4ng nghi\u1ec7p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH, c\u00e1c b\u01b0\u1edbc hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc 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-12027-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/MFC-8800-IOT-Meter-Multi-channel-Controller.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/MFC-8800-IOT-Meter-Multi-channel-Controller.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/MFC-8800-IOT-Meter-Multi-channel-Controller.mp4<\/a><\/video><\/div><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea2-1.png\" alt=\"alt-7411\" class=\"wp-image-7411\" id=\"i7411\" \/><br \/>\nHi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc c\u1ee7a b\u1ea1n. M\u00e1y \u0111o pH c\u00f3 th\u1ec3 b\u1ecb tr\u00f4i theo th\u1eddi gian, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch. \u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, b\u1ea1n s\u1ebd c\u1ea7n c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. C\u00e1c dung d\u1ecbch n\u00e0y th\u01b0\u1eddng c\u00f3 c\u00e1c gi\u00e1 tr\u1ecb pH 4,01, pH 7,00 v\u00e0 pH 10,01. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n m\u1edbi v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn hi\u1ec7u chu\u1ea9n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p>\u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc kh\u1eed ion \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n. Sau \u0111\u00f3, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 7,00 v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ec3 \u0111\u1ecdc gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c c\u1ee7a dung d\u1ecbch hi\u1ec7u chu\u1ea9n. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 4,01 v\u00e0 pH 10,01, \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o n\u1ebfu c\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c. Sau khi m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n, b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c m\u1ed9t giai \u0111o\u1ea1n ROS-2015<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>1.b\u1ec3 ch\u1ee9a n\u01b0\u1edbc ngu\u1ed3n kh\u00f4ng c\u00f3 b\u1ea3o v\u1ec7 n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2. b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>T\u00edn hi\u1ec7u thu nh\u1eadn<\/td>\n<td>3.B\u1ec3 ch\u1ee9a n\u01b0\u1edbc tinh khi\u1ebft \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ho\u00e0n to\u00e0n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.\u0111i\u1ec1u khi\u1ec3n b\u00ean ngo\u00e0i (chuy\u1ec3n \u0111\u1ed5i th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>1.van c\u1ea5p n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t \u0111\u1ea7u ra<\/td>\n<td>2. van x\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3. b\u01a1m \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.b\u01a1m cao \u00e1p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>AC220v\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>AC110v\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>DC24v\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>5A\/250V AC<\/td>\n<\/tr>\n<tr>\n<td>D\u1ecdn \u0111\u01b0\u1eddng<\/td>\n<td>X\u1ea3 \u00e1p su\u1ea5t th\u1ea5p\/X\u1ea3 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n<td>\u226485 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>45*92mm(cao*r\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\n<td>Ph\u1ea7n nh\u00fang<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb c\u00e1ch s\u1eed d\u1ee5ng<\/td>\n<td>Bi\u1ec3u \u0111\u1ed3 quy tr\u00ecnh RO ti\u00eau chu\u1ea9n, h\u1ed7 tr\u1ee3 m\u00e0n h\u00ecnh LED \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh<\/td>\n<td>Khi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c b\u1eadt l\u1ea7n \u0111\u1ea7u ti\u00ean, h\u1ec7 th\u1ed1ng s\u1ebd th\u1ef1c hi\u1ec7n x\u1ea3 m\u00e0ng trong 30 gi\u00e2y v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>h\u01b0\u1edbng d\u1eabn<\/td>\n<td>v\u00e0 x\u1ea3 10s khi m\u00e1y \u0111ang ch\u1ea1y v\u00e0 b\u00ecnh n\u01b0\u1edbc \u0111\u1ea7y. Ch\u1ea1y li\u00ean t\u1ee5c 3h <\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>ho\u1eb7c ch\u1edd 3h khi n\u01b0\u1edbc \u0111\u1ea7y, t\u1ef1 \u0111\u1ed9ng can thi\u1ec7p x\u1ea3 n\u01b0\u1edbc trong 10s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nKhi s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i tu\u00e2n theo c\u00e1c quy tr\u00ecnh ki\u1ec3m tra th\u00edch h\u1ee3p \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc kh\u1eed ion \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. Sau \u0111\u00f3, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o m\u1eabu n\u01b0\u1edbc v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. Ghi l\u1ea1i ch\u1ec9 s\u1ed1 pH khi m\u00e1y \u0111o \u0111\u00e3 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i l\u1ea5y nhi\u1ec1u s\u1ed1 \u0111\u1ecdc v\u00e0 l\u1ea5y trung b\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p>Khi ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed1 \u0111\u1ecdc pH, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c. Ch\u1ec9 s\u1ed1 pH c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9, do \u0111\u00f3 \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i b\u00f9 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c ki\u1ec3m tra m\u1eabu n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p. Ngo\u00e0i ra, b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c th\u00edch h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ec7 sinh v\u00e0 b\u1ea3o qu\u1ea3n th\u01b0\u1eddng xuy\u00ean trong dung d\u1ecbch b\u1ea3o qu\u1ea3n th\u00edch h\u1ee3p, c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o pH ch\u00ednh x\u00e1c.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Paddle-Wheel-Flow-Meter-Controller-For-Water-Treatment-System-5.png\" alt=\"alt-7418\" class=\"wp-image-7418\" id=\"i7418\" \/><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>CCT-3300<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>10,00cm-1<\/td>\n<td>1.000cm-1<\/td>\n<td>0.100cm-1<\/td>\n<td>0,010cm-1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500\uff5e20.000)<\/td>\n<td>(1.0\uff5e2.000)<\/td>\n<td>(0.5\uff5e200)<\/td>\n<td>(0.05\uff5e18.25)<\/td>\n<\/tr>\n<tr>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td>M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">TDS<\/td>\n<td>(250\uff5e10.000)<\/td>\n<td>(0,5\uff5e1,000)<\/td>\n<td>(0,25\uff5e100)<\/td>\n<td rowspan=\"2\">\u2014\u2014<\/td>\n<\/tr>\n<tr>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td colspan=\"4\">(0\uff5e50)\u2103\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng : NTC10K\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td colspan=\"4\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01\u03bcS\/cm\uff1b0,01mS\/cm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS: 0,01ppm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"4\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n:1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u0110i\u1ec7n tr\u1edf su\u1ea5t: 2,0% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS:1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"4\">B\u1ed9 ph\u00e1t\/b\u1ed9 ph\u00e1t \u0111\u01a1n c\u00e1ch ly(4\uff5e20)mA\uff0cinstrument \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td colspan=\"4\">R\u01a1le SPDT\uff0cC\u00f4ng su\u1ea5t t\u1ea3i: AC 230V\/50A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9: v\u00e0 nbsp;(0\uff5e50)\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9:(-20\uff5e60)\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"4\">DC 24V\/AC 110V\/AC 220V\u00b115 ph\u1ea7n tr\u0103m \uff08\u0111\u1ec3 l\u1ef1a ch\u1ecdn\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"4\">48mm\u00d796mm\u00d780mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"4\">44mm\u00d792mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"4\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a n\u01b0\u1edbc. H\u00e3y nh\u1edb hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, th\u1ef1c hi\u1ec7n theo c\u00e1c quy tr\u00ecnh ki\u1ec3m tra th\u00edch h\u1ee3p v\u00e0 xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ec9 s\u1ed1 pH. V\u1edbi vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p, m\u00e1y \u0111o pH c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0 Duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc trong nh\u00e0 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho s\u1ee9c kh\u1ecfe v\u00e0 h\u1ea1nh ph\u00fac c\u1ee7a gia \u0111\u00ecnh b\u1ea1n. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng b\u1ecb b\u1ecf qua l\u00e0 \u0111\u1ed9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3256,"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":[],"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":false,"content":false,"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":false,"content":false,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":false,"content":false,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/12027"}],"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=12027"}],"version-history":[{"count":6,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/12027\/revisions"}],"predecessor-version":[{"id":12374,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/12027\/revisions\/12374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3256"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=12027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=12027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=12027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}