{"id":13277,"date":"2024-04-28T10:58:59","date_gmt":"2024-04-28T02:58:59","guid":{"rendered":"https:\/\/shchimay.com\/?p=13277"},"modified":"2024-04-29T14:07:16","modified_gmt":"2024-04-29T06:07:16","slug":"how-to-test-soil-ph-with-ph-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-to-test-soil-ph-with-ph-meter\/","title":{"rendered":"c\u00e1ch \u0111o \u0111\u1ed9 ph c\u1ee7a \u0111\u1ea5t 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\/how-to-test-soil-ph-with-ph-meter\/#Tam_quan_trong_cua_viec_kiem_tra_do_pH_cua_dat_doi_voi_su_phat_trien_cua_cay_trong_khoe_manh\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh<\/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-to-test-soil-ph-with-ph-meter\/#Huong_dan_tung_buoc_ve_cach_kiem_tra_do_pH_cua_dat_bang_may_do_pH\" title=\"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH\">H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"importance-of-testing-soil-ph-for-healthy-plant-growth-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_kiem_tra_do_pH_cua_dat_doi_voi_su_phat_trien_cua_cay_trong_khoe_manh\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng. Ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/high-quality-Conductivity-TDS-Meter-CM-230s-for-water-treatment4.png\" alt=\"alt-950\" class=\"wp-image-950\" id=\"i950\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh t\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u1ea1i quan tr\u1ecdng l\u00e0 v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu cho c\u00e2y tr\u1ed3ng. C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00e1c nhau d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c c\u00e2y tr\u1ed3ng h\u1ea5p th\u1ee5 \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau. V\u00ed d\u1ee5, \u0111\u1ea5t chua (pH d\u01b0\u1edbi 7) c\u00f3 xu h\u01b0\u1edbng c\u00f3 h\u00e0m l\u01b0\u1ee3ng nh\u00f4m v\u00e0 mangan cao h\u01a1n, c\u00f3 th\u1ec3 g\u00e2y \u0111\u1ed9c cho c\u00e2y tr\u1ed3ng. M\u1eb7t kh\u00e1c, \u0111\u1ea5t ki\u1ec1m (pH tr\u00ean 7) c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng cung c\u1ea5p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng nh\u01b0 s\u1eaft, k\u1ebdm v\u00e0 ph\u1ed1t pho. B\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh xem \u0111\u1ea5t c\u1ee7a b\u1ea1n c\u00f3 n\u1eb1m trong ph\u1ea1m vi t\u1ed1i \u01b0u v\u1ec1 l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng s\u1eb5n c\u00f3 hay kh\u00f4ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n d\u00f2ng CCT-3300<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>0,01cm<sup>-1<\/sup>, 0,1cm<sup>-1<\/sup>, 1,0cm<sup>-1<\/sup>, 10,0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(0,5~20)mS\/cm,(0,5~2.000)uS\/cm, (0,5~200)uS\/cm, (0,05~18,25)MQ\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>(250~10.000)ppm, (0,5~1.000)ppm, (0,25~100)ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01uS\/cm, TDS:0,01ppm, Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 1,5% (FS), \u0110i\u1ec7n tr\u1edf su\u1ea5t:2,0% (FS), TDS: 1,5% (FS), Nhi\u1ec7t \u0111\u1ed9: +\/- 0,5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>(0-50)\u00b0C (v\u1edbi 25\u2103 l\u00e0 Ti\u00eau chu\u1ea9n)<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i c\u00e1p<\/td>\n<td>\u22645m(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\u0111\u1ea7u ra mA<\/td>\n<td>C\u00e1ch ly (4~20)mA, Thi\u1ebft b\u1ecb \/ M\u00e1y 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>ti\u1ebfp \u0111i\u1ec3m r\u01a1le: B\u1eacT\/T\u1eaeT, C\u00f4ng su\u1ea5t t\u1ea3i: AC 230V\/5A(Max)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 (0~50)\u2103;\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \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>Nhi\u1ec7t \u0111\u1ed9.(-20~60)\u2103;\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \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>CCT-3300:DC 24V; CCT-3310: AC 110V; CCT-3320: AC 220V<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>48mmx96mmx80mm(HxWxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>44mmx92mm(CxR)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t l\u00fd do kh\u00e1c t\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u1ea1i quan tr\u1ecdng l\u00e0 v\u00ec n\u00f3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n n\u00e0o trong \u0111\u1ea5t c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, n\u1ebfu c\u00e2y c\u1ee7a b\u1ea1n kh\u00f4ng ph\u00e1t tri\u1ec3n t\u1ed1t nh\u01b0 b\u00ecnh th\u01b0\u1eddng th\u00ec \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 do \u0111\u1ed9 pH trong \u0111\u1ea5t b\u1ecb m\u1ea5t c\u00e2n b\u1eb1ng. B\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 kh\u1eafc ph\u1ee5c ch\u00fang, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam v\u00f4i \u0111\u1ec3 t\u0103ng \u0111\u1ed9 pH ho\u1eb7c th\u00eam l\u01b0u hu\u1ef3nh \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 pH.<\/p>\n<p>B\u00e2y gi\u1edd ch\u00fang ta \u0111\u00e3 hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, h\u00e3y th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch th\u1ef1c hi\u1ec7n \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH. M\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. \u0110\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n l\u1ea5y m\u1eabu \u0111\u1ea5t t\u1eeb \u200b\u200bkhu v\u01b0\u1eddn c\u1ee7a m\u00ecnh. S\u1eed d\u1ee5ng bay \u0111\u1ec3 \u0111\u00e0o m\u1ed9t l\u1ed7 nh\u1ecf tr\u00ean \u0111\u1ea5t v\u00e0 l\u1ea5y m\u1eabu t\u1eeb v\u00e0i inch tr\u00ean c\u00f9ng. \u0110\u1ea3m b\u1ea3o lo\u1ea1i b\u1ecf m\u1ecdi m\u1ea3nh v\u1ee5n nh\u01b0 \u0111\u00e1 ho\u1eb7c r\u1ec5 c\u00e2y kh\u1ecfi m\u1eabu.<\/p>\n<p>Ti\u1ebfp theo, \u0111\u1eb7t m\u1eabu \u0111\u1ea5t v\u00e0o m\u1ed9t th\u00f9ng ch\u1ee9a s\u1ea1ch v\u00e0 th\u00eam n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 t\u1ea1o th\u00e0nh b\u00f9n. Tr\u1ed9n \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc v\u1edbi nhau cho \u0111\u1ebfn khi t\u1ea1o th\u00e0nh m\u1ed9t h\u1ed7n h\u1ee3p m\u1ecbn. Sau \u0111\u00f3, c\u1eafm \u0111\u1ea7u d\u00f2 c\u1ee7a m\u00e1y \u0111o pH v\u00e0o b\u00f9n \u0111\u1ea5t v\u00e0 \u0111\u1ee3i k\u1ebft qu\u1ea3 \u0111\u1ecdc \u1ed5n \u0111\u1ecbnh. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o \u0111\u1ed9 pH s\u1ebd cung c\u1ea5p cho b\u1ea1n s\u1ed1 \u0111\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 v\u1ec1 \u0111\u1ed9 pH trong \u0111\u1ea5t c\u1ee7a b\u1ea1n.<\/p>\n<p>Khi s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p \u0111o t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c nhau trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n. \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i r\u1ea5t nhi\u1ec1u trong m\u1ed9t khu v\u01b0\u1eddn, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ec3 hi\u1ec7n ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 pH t\u1ed5ng th\u1ec3. Sau khi th\u1ef1c hi\u1ec7n nhi\u1ec1u s\u1ed1 \u0111o, b\u1ea1n c\u00f3 th\u1ec3 t\u00ednh trung b\u00ecnh c\u1ee7a ch\u00fang \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ee9c tranh ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. ch\u1ea5t dinh d\u01b0\u1ee1ng m\u00e0 ch\u00fang c\u1ea7n \u0111\u1ec3 ph\u00e1t tri\u1ec3n. B\u1eb1ng c\u00e1ch hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH trong \u0111\u1ea5t v\u00e0 c\u00e1ch ki\u1ec3m tra n\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 duy tr\u00ec \u0111\u1ea5t kh\u1ecfe m\u1ea1nh v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh. V\u00ec v\u1eady, h\u00e3y l\u1ea5y m\u00e1y \u0111o pH v\u00e0 b\u1eaft \u0111\u1ea7u ki\u1ec3m tra \u0111\u1ea5t ngay h\u00f4m nay!<\/p>\n<h1 id=\"step-by-step-guide-on-how-to-test-soil-ph-using-a-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Huong_dan_tung_buoc_ve_cach_kiem_tra_do_pH_cua_dat_bang_may_do_pH\"><\/span>H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a khu v\u01b0\u1eddn ho\u1eb7c trang tr\u1ea1i c\u1ee7a b\u1ea1n. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i bi\u1ebft \u0111\u1ed9 pH trong \u0111\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh. M\u1ed9t trong nh\u1eefng c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p cho b\u1ea1n h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH.<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-13277-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH8500-ORP-meter-pH-controller-with-RS485.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH8500-ORP-meter-pH-controller-with-RS485.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH8500-ORP-meter-pH-controller-with-RS485.mp4<\/a><\/video><\/div><br \/>\n\u0110\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng. \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t. Thang \u0111o pH dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, v\u1edbi 7 l\u00e0 trung t\u00ednh. \u0110\u1ed9 pH d\u01b0\u1edbi 7 bi\u1ec3u th\u1ecb \u0111\u1ea5t c\u00f3 t\u00ednh axit, trong khi \u0111\u1ed9 pH tr\u00ean 7 bi\u1ec3u th\u1ecb \u0111\u1ea5t ki\u1ec1m. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y \u0111\u1ec1u th\u00edch \u0111\u1ea5t h\u01a1i chua v\u1edbi \u0111\u1ed9 pH t\u1eeb 6 \u0111\u1ebfn 7,5. N\u1ebfu \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng, d\u1eabn \u0111\u1ebfn c\u00e2y sinh tr\u01b0\u1edfng c\u00f2i c\u1ecdc v\u00e0 n\u0103ng su\u1ea5t k\u00e9m.<\/p>\n<p>\u0110\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH, b\u1ea1n s\u1ebd c\u1ea7n m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, n\u01b0\u1edbc c\u1ea5t , m\u1ed9t th\u00f9ng ch\u1ee9a s\u1ea1ch v\u00e0 m\u1ed9t c\u00e1i bay ho\u1eb7c x\u1ebbng. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch thu th\u1eadp m\u1eabu \u0111\u1ea5t t\u1eeb \u200b\u200bkhu v\u1ef1c b\u1ea1n mu\u1ed1n ki\u1ec3m tra. S\u1eed d\u1ee5ng bay ho\u1eb7c x\u1ebbng \u0111\u1ec3 \u0111\u00e0o m\u1ed9t l\u1ed7 nh\u1ecf tr\u00ean \u0111\u1ea5t v\u00e0 l\u1ea5y m\u1eabu t\u1eeb 4 &#8211; 6 inch \u0111\u1ea5t tr\u00ean c\u00f9ng. \u0110\u1ea3m b\u1ea3o lo\u1ea1i b\u1ecf m\u1ecdi m\u1ea3nh v\u1ee5n nh\u01b0 \u0111\u00e1 ho\u1eb7c r\u1ec5 c\u00e2y kh\u1ecfi m\u1eabu.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng FCT-8350<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>L\u01b0u l\u01b0\u1ee3ng t\u1ee9c th\u1eddi:(0~2000)m3\/h;L\u01b0u l\u01b0\u1ee3ng t\u00edch l\u0169y:(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/td>\n<td>(0~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01b0\u1eddng k\u00ednh \u1ed1ng \u00e1p d\u1ee5ng<\/td>\n<td>DN 25~DN 1000 \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>0,001 m3\/h<\/td>\n<\/tr>\n<tr>\n<td>Kho\u1ea3ng th\u1eddi gian gia h\u1ea1n<\/td>\n<td>1S<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>c\u1ea5p 2.0<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i<\/td>\n<td>\u00b10,5 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u d\u00f2 \u0111\u1ea7u v\u00e0o<\/td>\n<td>Ph\u1ea1m vi: 0,5Hz~2KHz;Ngu\u1ed3n \u0111i\u1ec7n:DC 12V (ngu\u1ed3n cung c\u1ea5p nh\u1ea1c c\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>(4~20)mA,Thi\u1ebft b\u1ecb\/m\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn;<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>R\u01a1le quang \u0111i\u1ec7n t\u1eed b\u00e1n d\u1eabn, d\u00f2ng t\u1ea3i 50mA(max),AC\/DC 30V<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>B\u00e1o \u0111\u1ed9ng gi\u1edbi h\u1ea1n l\u01b0u l\u01b0\u1ee3ng cao\/th\u1ea5p t\u1ee9c th\u1eddi, chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 bi\u1ebfn d\u00f2ng ch\u1ea3y<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td>DC24V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng:<\/td>\n<td> v\u00e0 lt;3.0W<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i c\u00e1p<\/td>\n<td>5m theo ti\u00eau chu\u1ea9n; ho\u1eb7c (1~500)m \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.:(0~50)\u2103;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\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>Nhi\u1ec7t \u0111\u1ed9.:(-20~60)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65(c\u00f3 n\u1eafp l\u01b0ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96 mm\u00d796 mm\u00d794mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Ti\u1ebfp theo, cho m\u1eabu \u0111\u1ea5t v\u00e0o th\u00f9ng s\u1ea1ch v\u00e0 th\u00eam n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 l\u00e0m \u1ea9m \u0111\u1ea5t. Tr\u1ed9n \u0111\u1ec1u \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p s\u1ec7t. \u0110\u1ec3 y\u00ean h\u1ed7n h\u1ee3p n\u00e0y trong v\u00e0i ph\u00fat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ea1t \u0111\u1ea5t \u0111\u01b0\u1ee3c h\u00f2a tan ho\u00e0n to\u00e0n trong n\u01b0\u1edbc.<\/p>\n<p>B\u00e2y gi\u1edd, \u0111\u00e3 \u0111\u1ebfn l\u00fac hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n. L\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c cung c\u1ea5p. Sau khi m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n, h\u00e3y c\u1eafm \u0111\u1ea7u d\u00f2 v\u00e0o b\u00f9n \u0111\u1ea5t v\u00e0 \u0111\u1ee3i cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh. M\u00e1y \u0111o pH s\u1ebd hi\u1ec3n th\u1ecb \u0111\u1ed9 pH c\u1ee7a m\u1eabu \u0111\u1ea5t.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-360-7\u5bf8\u89e6\u6478\u5c4fRO\u7a0b\u63a7\u5668\u53cc\u8def\u7535\u5bfc\u73871.png\" alt=\"alt-9520\" class=\"wp-image-9520\" id=\"i9520\" \/><\/p>\n<p>Sau khi \u0111o pH, r\u1eeda s\u1ea1ch \u0111\u1ea7u d\u00f2 b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 l\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi th\u1eed m\u1eabu kh\u00e1c. L\u1eb7p l\u1ea1i quy tr\u00ecnh cho t\u1eebng khu v\u1ef1c b\u1ea1n mu\u1ed1n th\u1eed nghi\u1ec7m trong khu v\u01b0\u1eddn ho\u1eb7c trang tr\u1ea1i c\u1ee7a m\u00ecnh. \u0110\u1ea3m b\u1ea3o l\u1ea5y nhi\u1ec1u m\u1eabu t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c nhau \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 th\u1ec3 hi\u1ec7n ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t tr\u00ean khu \u0111\u1ea5t c\u1ee7a b\u1ea1n.<\/p>\n<p>Sau khi b\u1ea1n \u0111\u00e3 ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c khu v\u1ef1c b\u1ea1n mu\u1ed1n \u0111\u00e1nh gi\u00e1, h\u00e3y ghi l\u1ea1i ch\u1ec9 s\u1ed1 pH cho t\u1eebng m\u1eabu. Ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem c\u00f3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t hay kh\u00f4ng. N\u1ebfu \u0111\u1ed9 pH qu\u00e1 cao, b\u1ea1n c\u00f3 th\u1ec3 h\u1ea1 th\u1ea5p n\u00f3 b\u1eb1ng c\u00e1ch th\u00eam ph\u00e2n b\u00f3n l\u01b0u hu\u1ef3nh ho\u1eb7c axit. N\u1ebfu \u0111\u1ed9 pH qu\u00e1 th\u1ea5p, b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 pH b\u1eb1ng c\u00e1ch th\u00eam ph\u00e2n v\u00f4i ho\u1eb7c ph\u00e2n ki\u1ec1m.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n. B\u1eb1ng c\u00e1ch l\u00e0m theo h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c \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 s\u1ee9c kh\u1ecfe v\u00e0 kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a khu v\u01b0\u1eddn ho\u1eb7c trang tr\u1ea1i c\u1ee7a b\u1ea1n.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"conductivity meter working principle\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/huEnM2S4aYE?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","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, c\u00f3 th\u1ec3 \u1ea3nh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3191,"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":true,"content":true,"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\/13277"}],"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=13277"}],"version-history":[{"count":13,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13277\/revisions"}],"predecessor-version":[{"id":13650,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13277\/revisions\/13650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3191"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=13277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=13277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=13277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}