{"id":12638,"date":"2024-04-23T09:39:56","date_gmt":"2024-04-23T01:39:56","guid":{"rendered":"https:\/\/shchimay.com\/?p=12638"},"modified":"2024-04-23T12:42:40","modified_gmt":"2024-04-23T04:42:40","slug":"ph-meter-bsc-3rd-year","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/ph-meter-bsc-3rd-year\/","title":{"rendered":"ph m\u00e9t bsc n\u0103m th\u1ee9 3"},"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-bsc-3rd-year\/#Tam_quan_trong_cua_may_do_pH_trong_phan_tich_chat_luong_dat_nong_nghiep\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t n\u00f4ng nghi\u1ec7p\">T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t n\u00f4ng nghi\u1ec7p<\/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-bsc-3rd-year\/#Vai_tro_cua_may_do_pH_trong_viec_giam_sat_chat_luong_nuoc_de_bao_ve_moi_truong\" title=\"Vai tr\u00f2 c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng\">Vai tr\u00f2 c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"importance-of-ph-meter-in-analyzing-soil-quality-for-agriculture-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_may_do_pH_trong_phan_tich_chat_luong_dat_nong_nghiep\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t n\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t trong n\u00f4ng nghi\u1ec7p. N\u00f3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 \u0111\u1ed9 ph\u00ec nhi\u00eau c\u1ee7a \u0111\u1ea5t. M\u1ee9c \u0111\u1ed9 pH c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng, v\u00ec c\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c nhau ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf c\u00e1c ph\u1ea1m vi pH kh\u00e1c nhau. V\u00ec v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 n\u00f4ng d\u00e2n ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn m\u00e1y \u0111o pH r\u1ea5t quan tr\u1ecdng trong n\u00f4ng nghi\u1ec7p l\u00e0 v\u00ec ch\u00fang cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t truy\u1ec1n th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng gi\u1ea5y qu\u1ef3 ho\u1eb7c b\u1ed9 d\u1ee5ng c\u1ee5 ki\u1ec3m tra \u0111\u1ed9 pH, c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 kh\u00f4ng nh\u1ea5t qu\u00e1n. M\u1eb7t kh\u00e1c, m\u00e1y \u0111o pH cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 th\u1ef1c h\u00e0nh qu\u1ea3n l\u00fd \u0111\u1ea5t.<\/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-922\" class=\"wp-image-922\" id=\"i922\" \/><\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, m\u00e1y \u0111o pH c\u00f2n d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 ti\u1ec7n l\u1ee3i. Ch\u00fang c\u00f3 th\u1ec3 mang theo v\u00e0 c\u00f3 th\u1ec3 mang \u0111\u1ebfn hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 ki\u1ec3m tra t\u1ea1i ch\u1ed7. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p n\u00f4ng d\u00e2n nhanh ch\u00f3ng \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t v\u00e0 th\u1ef1c hi\u1ec7n m\u1ecdi \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t. M\u00e1y \u0111o pH c\u0169ng c\u00f3 gi\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ea3i ch\u0103ng v\u00e0 c\u00f3 th\u1ec3 l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho nh\u1eefng ng\u01b0\u1eddi n\u00f4ng d\u00e2n mu\u1ed1n c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng.<\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a m\u00e1y \u0111o pH l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t, t\u1eeb \u0111\u1ea5t c\u00e1t \u0111\u1ebfn \u0111\u1ea5t s\u00e9t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho n\u00f4ng d\u00e2n l\u00e0m vi\u1ec7c trong c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00f4ng nghi\u1ec7p \u0111a d\u1ea1ng. M\u00e1y \u0111o \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, y\u1ebfu t\u1ed1 quan tr\u1ecdng cho vi\u1ec7c t\u01b0\u1edbi ti\u00eau v\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/p>\n<p>M\u00e1y \u0111o \u0111\u1ed9 pH c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 theo d\u00f5i t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111\u1ea5t theo th\u1eddi gian. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 chua ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khi c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng, c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a \u0111\u1ea5t. M\u00e1y \u0111o pH c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea3i t\u1ea1o \u0111\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u00f4i ho\u1eb7c l\u01b0u hu\u1ef3nh, trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t cho n\u00f4ng nghi\u1ec7p. Ch\u00fang cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, \u0111\u00e1ng tin c\u1eady v\u00e0 thu\u1eadn ti\u1ec7n, c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 th\u1ef1c ti\u1ec5n qu\u1ea3n l\u00fd \u0111\u1ea5t. M\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 linh ho\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng n\u00f4ng nghi\u1ec7p kh\u00e1c nhau v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 theo d\u00f5i t\u00ecnh tr\u1ea1ng \u0111\u1ea5t theo th\u1eddi gian. B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o \u0111\u1ed9 pH, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng, ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a \u0111\u1ea5t.<\/p>\n<h1 id=\"the-role-of-ph-meter-in-monitoring-water-quality-for-environmental-conservation-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Vai_tro_cua_may_do_pH_trong_viec_giam_sat_chat_luong_nuoc_de_bao_ve_moi_truong\"><\/span>Vai tr\u00f2 c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. L\u00e0 sinh vi\u00ean C\u1eed nh\u00e2n n\u0103m th\u1ee9 3, hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u ch\u00ednh x\u00e1c v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/Digital-Optical-Dissolved-oxygen2.png\" alt=\"alt-9211\" class=\"wp-image-9211\" id=\"i9211\" \/><br \/>\npH, vi\u1ebft t\u1eaft c\u1ee7a &#8220;ti\u1ec1m n\u0103ng c\u1ee7a hydro&#8221;, l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Thang \u0111o pH dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, v\u1edbi 7 l\u00e0 trung t\u00ednh. C\u00e1c dung d\u1ecbch c\u00f3 \u0111\u1ed9 pH d\u01b0\u1edbi 7 \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 t\u00ednh axit, trong khi c\u00e1c dung d\u1ecbch c\u00f3 \u0111\u1ed9 pH tr\u00ean 7 \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 t\u00ednh ki\u1ec1m. Gi\u00e1m s\u00e1t \u0111\u1ed9 pH c\u1ee7a c\u00e1c v\u00f9ng n\u01b0\u1edbc r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh v\u00e0 c\u00e1c sinh v\u1eadt s\u1ed1ng trong \u0111\u00f3.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh t\u1ea1i sao m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u00f3 th\u1ec3 x\u1ea3y ra s\u1ebd c\u00f3 h\u1ea1i cho \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh. V\u00ed d\u1ee5, n\u01b0\u1edbc c\u00f3 t\u00ednh axit c\u00f3 th\u1ec3 g\u00e2y b\u1ea5t l\u1ee3i cho c\u00e1 v\u00e0 c\u00e1c sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc kh\u00e1c b\u1eb1ng c\u00e1ch ph\u00e1 v\u1ee1 qu\u00e1 tr\u00ecnh sinh l\u00fd c\u1ee7a ch\u00fang v\u00e0 g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang. M\u1eb7t kh\u00e1c, n\u01b0\u1edbc ki\u1ec1m c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc b\u1eb1ng c\u00e1ch l\u00e0m thay \u0111\u1ed5i ngu\u1ed3n dinh d\u01b0\u1ee1ng s\u1eb5n c\u00f3 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ph\u00fa d\u01b0\u1ee1ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"How does a pressure sensor work? Working Principle of a Pressure Sensor - Chimaytech.com\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/1Ym2p8WXYPc?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>B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a c\u00e1c v\u00f9ng n\u01b0\u1edbc, c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c xu h\u01b0\u1edbng v\u00e0 m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 cho th\u1ea5y t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m ho\u1eb7c c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c. Th\u00f4ng tin n\u00e0y sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00f4 nhi\u1ec5m v\u00e0 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c gi\u00e1m s\u00e1t c\u00e1c v\u00f9ng n\u01b0\u1edbc t\u1ef1 nhi\u00ean, m\u00e1y \u0111o \u0111\u1ed9 pH c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc th\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00f3. \u0111ang \u0111\u01b0\u1ee3c th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea3i, ng\u01b0\u1eddi v\u1eadn h\u00e0nh nh\u00e0 m\u00e1y x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh x\u1eed l\u00fd \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 pH t\u1ed1i \u01b0u v\u00e0 ng\u0103n ng\u1eeba t\u00e1c h\u1ea1i \u0111\u1ebfn h\u1ec7 sinh th\u00e1i th\u1ee7y sinh.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">M\u00e1y \u0111o pH\/ORP tr\u1ef1c tuy\u1ebfn d\u00f2ng pH\/ORP-3500<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>pH<\/td>\n<td>ORP<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0,00\uff5e14,00<\/td>\n<td>(-2000\uff5e+2000)mV<\/td>\n<td>(0.0\uff5e99.9)\u2103\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng \uff1aNTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>0.01<\/td>\n<td>1mV<\/td>\n<td>0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1<\/td>\n<td>\u00b15mV\uff08b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed\uff09<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Dung d\u1ecbch \u0111\u1ec7m<\/td>\n<td colspan=\"3\">9.18\uff1b6.86\uff1b4.01\uff1b10.00\uff1b7.00\uff1b4.00<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td colspan=\"3\">(0\uff5e50)\u2103\uff08v\u1edbi 25\u2103 v\u00e0 nbsp;theo ti\u00eau chu\u1ea9n \uff09th\u1ee7 c\u00f4ng \/ b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng cho l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"3\">C\u00e1ch ly m\u1ed9t k\u00eanh\uff084\uff5e20\uff09mA\uff0cThi\u1ebft b\u1ecb \/ B\u1ed9 ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td colspan=\"3\">\u0110\u1ea7u ra r\u01a1le k\u00e9p\uff08ON\/OFF\uff09<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"3\"> v\u00e0 lt;3W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c. v\u00e0 nbsp;(0\uff5e50)\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m RH\uff08kh\u00f4ng ng\u01b0ng t\u1ee5\uff09<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9. v\u00e0 nbsp;(-20\uff5e60)\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m RH\uff08kh\u00f4ng ng\u01b0ng t\u1ee5\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"3\">48mm\u00d796mm\u00d780mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"3\">44mm\u00d792mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"3\">B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c g\u1eafn, c\u00e0i \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nH\u01a1n n\u1eefa, m\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Khi nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u t\u0103ng l\u00ean, \u0111\u1ed9 axit c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 c\u00e1c v\u00f9ng n\u01b0\u1edbc ng\u1ecdt c\u0169ng t\u0103ng l\u00ean do s\u1ef1 h\u1ea5p th\u1ee5 carbon dioxide t\u1eeb kh\u00ed quy\u1ec3n. B\u1eb1ng c\u00e1ch theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 pH theo th\u1eddi gian, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u00edch \u1ee9ng v\u00e0 gi\u1ea3m thi\u1ec3u.<\/p>\n<p><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-12638-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4?_=1\" \/><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>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. L\u00e0 sinh vi\u00ean C\u1eed nh\u00e2n n\u0103m th\u1ee9 3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc \u0111o \u0111\u1ed9 pH v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 theo d\u00f5i c\u00e1c v\u00f9ng n\u01b0\u1edbc, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m, \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 m\u00e1y \u0111o pH v\u00e0o ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n b\u1ea3o t\u1ed3n ngu\u1ed3n t\u00e0i nguy\u00ean n\u01b0\u1edbc qu\u00fd gi\u00e1 c\u1ee7a h\u00e0nh tinh ch\u00fang ta.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td>DOF-6310 v\u00e0 nbsp;(DOF-6141)<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u oxy h\u00f2a tan<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/td>\n<td>Ph\u01b0\u01a1ng ph\u00e1p hu\u1ef3nh quang<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0-20mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10,3mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>0,01mg\/L<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/td>\n<td>th\u1eadp ni\u00ean 90<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/td>\n<td>5 ph\u1ea7n tr\u0103m RS<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>0-60.0\u2103 \u0110\u1ed9 ch\u00ednh x\u00e1c:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed<\/td>\n<td>300-1100hPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ee9ng \u00e1p l\u1ef1c<\/td>\n<td>0,3Mpa<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c chu\u1ea9n RS485 MODBUS-RTU<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>DC(9-28)V<\/td>\n<\/tr>\n<tr>\n<td>N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5<\/td>\n<td> v\u00e0 lt;2W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(0-50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(-10-60)\u2103; v\u00e0 nbsp;\u0110\u1ed9 \u1ea9m:\u226495 ph\u1ea7n tr\u0103m RH(Kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>Ng\u1eadp n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP68<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td>1,5Kg (c\u00f3 c\u00e1p 10m)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH trong ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t n\u00f4ng nghi\u1ec7p M\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t trong n\u00f4ng nghi\u1ec7p. N\u00f3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 \u0111\u1ed9 ph\u00ec&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"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":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":false,"content":false,"excerpt":false},"pt":{"title":true,"content":true,"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":false,"content":false,"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\/12638"}],"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=12638"}],"version-history":[{"count":12,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/12638\/revisions"}],"predecessor-version":[{"id":12759,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/12638\/revisions\/12759"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=12638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=12638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=12638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}