{"id":25833,"date":"2024-09-10T21:57:24","date_gmt":"2024-09-10T13:57:24","guid":{"rendered":"https:\/\/chimaytech.net\/?p=25833"},"modified":"2024-09-11T12:12:28","modified_gmt":"2024-09-11T04:12:28","slug":"ph-meter-what-is-it","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/ph-meter-what-is-it\/","title":{"rendered":"ph m\u00e9t n\u00f3 l\u00e0 g\u00ec"},"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:\/\/chimaytech.net\/vi\/ph-meter-what-is-it\/#Loi_ich_cua_viec_su_dung_may_do_pH_trong_khu_vuon_cua_ban\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/ph-meter-what-is-it\/#Cach_hieu_chinh_va_bao_tri_may_do_pH_dung_cach\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-ph-meter-in-your-garden-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_pH_trong_khu_vuon_cua_ban\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o \u0111\u1ed9 pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn n\u00e0o mu\u1ed1n duy tr\u00ec \u0111\u1ea5t v\u00e0 c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh. Thi\u1ebft b\u1ecb n\u00e0y \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a m\u1ed9t ch\u1ea5t, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 \u0111\u1ea5t trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 \u0111\u1ed9 pH trong \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 vi\u1ec7c n\u00ean tr\u1ed3ng lo\u1ea1i c\u00e2y n\u00e0o, c\u00e1ch b\u00f3n ph\u00e2n cho ch\u00fang v\u00e0 c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea5t \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n l\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c t\u00ecnh tr\u1ea1ng \u0111\u1ea5t c\u1ee7a b\u1ea1n. C\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c nhau ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau, v\u00ec v\u1eady vi\u1ec7c bi\u1ebft \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ch\u1ecdn lo\u1ea1i c\u00e2y ph\u00f9 h\u1ee3p cho khu v\u01b0\u1eddn c\u1ee7a m\u00ecnh. V\u00ed d\u1ee5, qu\u1ea3 vi\u1ec7t qu\u1ea5t th\u00edch \u0111\u1ea5t chua c\u00f3 \u0111\u1ed9 pH t\u1eeb 4,5 \u0111\u1ebfn 5,5, trong khi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i rau ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ea5t h\u01a1i chua \u0111\u1ebfn trung t\u00ednh v\u1edbi \u0111\u1ed9 pH t\u1eeb 6,0 \u0111\u1ebfn 7,0. B\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111ang cung c\u1ea5p \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 cho c\u00e2y tr\u1ed3ng c\u1ee7a m\u00ecnh.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c gi\u00fap b\u1ea1n ch\u1ecdn lo\u1ea1i c\u00e2y ph\u00f9 h\u1ee3p cho khu v\u01b0\u1eddn c\u1ee7a m\u00ecnh, m\u00e1y \u0111o \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh bi\u1ec7n ph\u00e1p b\u00f3n ph\u00e2n t\u1ed1t nh\u1ea5t. M\u1ed9t s\u1ed1 ch\u1ea5t dinh d\u01b0\u1ee1ng s\u1eb5n c\u00f3 h\u01a1n cho c\u00e2y tr\u1ed3ng \u1edf m\u1ee9c \u0111\u1ed9 pH nh\u1ea5t \u0111\u1ecbnh, do \u0111\u00f3 vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e2y tr\u1ed3ng. V\u00ed d\u1ee5, n\u1ebfu \u0111\u1ea5t c\u1ee7a b\u1ea1n qu\u00e1 chua, vi\u1ec7c b\u1ed5 sung v\u00f4i c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 pH v\u00e0 cung c\u1ea5p nhi\u1ec1u ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu nh\u01b0 ph\u1ed1t pho v\u00e0 kali cho c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n. M\u1eb7t kh\u00e1c, n\u1ebfu \u0111\u1ea5t c\u1ee7a b\u1ea1n qu\u00e1 ki\u1ec1m, vi\u1ec7c b\u1ed5 sung l\u01b0u hu\u1ef3nh c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 pH v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng cung c\u1ea5p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng nh\u01b0 s\u1eaft v\u00e0 mangan.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH trong v\u01b0\u1eddn c\u1ee7a b\u1ea1n l\u00e0 kh\u1ea3 n\u0103ng theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t theo th\u1eddi gian. \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 dao \u0111\u1ed9ng do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 l\u01b0\u1ee3ng m\u01b0a, t\u01b0\u1edbi ti\u00eau v\u00e0 s\u1ef1 ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o, b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i n\u00e0y v\u00e0 \u0111i\u1ec1u ch\u1ec9nh n\u1ebfu c\u1ea7n. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111ang d\u1ea7n tr\u1edf n\u00ean chua h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng b\u00f3n v\u00f4i \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 duy tr\u00ec s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y kh\u1ecfe m\u1ea1nh.<\/p>\n<p>[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\\\u9178\\\u78b1\\\u5ea6_\\\u6c27\\\u5316\\\u8fd8\\\u539f\\\\ u63a7\\\u5236\\\u5668.mp4[\/embed]<\/p>\n<p>S\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH trong v\u01b0\u1eddn c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u1edbi c\u00e2y tr\u1ed3ng c\u1ee7a m\u00ecnh. N\u1ebfu c\u00e2y c\u1ee7a b\u1ea1n kh\u00f4ng ph\u00e1t tri\u1ec3n nh\u01b0 mong \u0111\u1ee3i, vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH trong \u0111\u1ea5t c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n. V\u00ed d\u1ee5, n\u1ebfu c\u00e2y c\u1ee7a b\u1ea1n c\u00f3 d\u1ea5u hi\u1ec7u thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng th\u00ec \u0111\u1ed9 pH th\u1ea5p c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n ch\u00fang h\u1ea5p th\u1ee5 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu. B\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c \u0111\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o \u0111\u1ed9 pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn n\u00e0o mu\u1ed1n duy tr\u00ec \u0111\u1ea5t v\u00e0 c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh. B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 n lo\u1ea1i c\u00e2y ph\u00f9 h\u1ee3p, t\u1ed1i \u01b0u h\u00f3a ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n, theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i theo th\u1eddi gian v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u1edbi c\u00e2y tr\u1ed3ng c\u1ee7a m\u00ecnh. \u0110\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o \u0111\u1ed9 pH cho khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 t\u1eadn h\u01b0\u1edfng m\u1ed9t v\u1ee5 thu ho\u1ea1ch b\u1ed9i thu.<\/p>\n<h1 id=\"how-to-properly-calibrate-and-maintain-your-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_bao_tri_may_do_pH_dung_cach\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m, cho d\u00f9 \u0111\u00f3 l\u00e0 c\u01a1 s\u1edf nghi\u00ean c\u1ee9u, ph\u00f2ng th\u00ed nghi\u1ec7m y t\u1ebf hay l\u1edbp h\u1ecdc khoa h\u1ecdc \u1edf tr\u01b0\u1eddng. Thi\u1ebft b\u1ecb n\u00e0y \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb cho nhi\u1ec1u \u1ee9ng d\u1ee5ng. Tuy nhi\u00ean, \u0111\u1ec3 m\u00e1y \u0111o pH cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u00fang c\u00e1ch.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/09\/Conductivity-Meter-3300-2.png\" alt=\"alt-9710\" class=\"wp-image-9710\" id=\"i9710\" \/><\/p>\n<p>Hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o pH \u0111\u1ec1u c\u00f3 c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho m\u1ee5c \u0111\u00edch n\u00e0y. C\u00e1c dung d\u1ecbch n\u00e0y th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb pH l\u00e0 4,01, 7,00 v\u00e0 10,01, bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u00e1 tr\u1ecb pH m\u00e0 m\u00e1y \u0111o pH c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i.<\/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 c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 d\u01b0 l\u01b0\u1ee3ng n\u00e0o c\u00f3 th\u1ec3 c\u00f3 m\u1eb7t. Ti\u1ebfp theo, 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. Khi s\u1ed1 \u0111\u1ecdc \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh n\u00fat hi\u1ec7u ch\u1ec9nh tr\u00ean m\u00e1y \u0111o pH cho \u0111\u1ebfn khi s\u1ed1 \u0111\u1ecdc l\u00e0 7,00. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 4,01 v\u00e0 10,01 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ch\u00ednh x\u00e1c tr\u00ean to\u00e0n b\u1ed9 c\u00e1c gi\u00e1 tr\u1ecb pH.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, v\u00ec \u0111i\u1ec7n c\u1ef1c c\u00f3 th\u1ec3 b\u1ecb tr\u00f4i theo th\u1eddi gian, d\u1eabn \u0111\u1ebfn s\u1ed1 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u00ean b\u1ea1n n\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t. Ngo\u00e0i ra, n\u1ebfu s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 \u0111o c\u00e1c dung d\u1ecbch c\u00f3 gi\u00e1 tr\u1ecb pH c\u1ef1c cao, ch\u1eb3ng h\u1ea1n nh\u01b0 dung d\u1ecbch c\u00f3 t\u00ednh axit ho\u1eb7c ki\u1ec1m cao, th\u00ec c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean h\u01a1n.<\/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\\\u00a0\u0111\u1ea7u ra<\/td>\n<td colspan=\"2\">1 k\u00eanh lo\u1ea1i hai d\u00e2y \\\u00a0\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p t\u1ed1i \u0111a 400\\\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20mA\\\u00a0\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\">\\\u00a02 k\u00eanh lo\u1ea1i hai d\u00e2y\\\uff08\\\u00a0ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ch\u1ee7 \u0111\u1ed9ng\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI\\\u00a0\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\">\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\\u00a0\\ \u00a02channels 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\\\u00a0chuy\u1ec3n ti\u1ebfp k\u00eanh<\/td>\n<td>1\\\u00a0SPDT \\\u00a0AC220V\\\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\\\u00a0SPST \\\u00a0AC220V\\\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1 k\u00eanh \\\u00a0C\u00f4ng t\u1eafc quang \u0111i\u1ec7n \\\u00a0\\\u00a0<\/td>\n<td>Xung\/t\u1ea7n s\u1ed1 t\u1ef7 l\u1ec7<\/td>\n<\/tr>\n<tr>\n<td>\\\u00a0C\u00f4ng su\u1ea5t t\u1ea3i\\\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td>\\\u00a0Thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Thu th\u1eadp d\u1eef li\u1ec7u\\\uff0cv\u1edbi b\u1ed9 ngu\u1ed3n c\u1ea3m bi\u1ebfn DC24V 3\\\u00a0k\u00ean \\\u00a0<\/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\\\u00a0m\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\"><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 \\\u00a0\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\\\u00a0k\u00edch th\u01b0\u1edbc l\u1ed7\\\uff1bk\u00edch th\u01b0\u1edbc b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n\\\uff08100*100\\\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nNgo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n, vi\u1ec7c b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y. Sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n c\u00f2n s\u00f3t l\u1ea1i. Kh\u00f4ng s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u00e1y v\u00ec n\u00f3 c\u00f3 th\u1ec3 ch\u1ee9a t\u1ea1p ch\u1ea5t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH. B\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c trong dung d\u1ecbch b\u1ea3o qu\u1ea3n ho\u1eb7c dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 4.01 \u0111\u1ec3 gi\u1eef \u1ea9m v\u00e0 tr\u00e1nh b\u1ecb kh\u00f4.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111i\u1ec7n c\u1ef1c v\u00e0 thay th\u1ebf n\u1ebfu n\u00f3 c\u00f3 d\u1ea5u hi\u1ec7u m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng. \u0110i\u1ec7n c\u1ef1c b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u00ean b\u1ea1n n\u00ean thay \u0111i\u1ec7n c\u1ef1c sau m\u1ed7i 6-12 th\u00e1ng, t\u00f9y thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng m\u00e1y \u0111o pH.<\/p>\n<p>B\u1eb1ng c\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady cho t\u1ea5t c\u1ea3 c\u00e1c th\u1eed nghi\u1ec7m c\u1ee7a b\u1ea1n. Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean s\u1ebd kh\u00f4ng ch\u1ec9 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y \u0111o pH m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111o ch\u00ednh x\u00e1c nh\u1ea5t c\u00f3 th\u1ec3. H\u00e3y nh\u1edb l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ec1 hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t t\u1eeb \u200b\u200bm\u00e1y \u0111o pH c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n M\u00e1y \u0111o \u0111\u1ed9 pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn n\u00e0o mu\u1ed1n duy tr\u00ec \u0111\u1ea5t v\u00e0 c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh. Thi\u1ebft b\u1ecb n\u00e0y \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a m\u1ed9t ch\u1ea5t, trong tr\u01b0\u1eddng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25836,"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":[202],"tags":[87669],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"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:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25833"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=25833"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25833\/revisions"}],"predecessor-version":[{"id":26019,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25833\/revisions\/26019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/25836"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=25833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=25833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=25833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}