{"id":9679,"date":"2024-04-01T19:50:49","date_gmt":"2024-04-01T11:50:49","guid":{"rendered":"https:\/\/shchimay.com\/?p=9679"},"modified":"2024-04-02T01:00:02","modified_gmt":"2024-04-01T17:00:02","slug":"ph-meter-with-probe","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/ph-meter-with-probe\/","title":{"rendered":"m\u00e1y \u0111o ph c\u00f3 \u0111\u1ea7u d\u00f2"},"content":{"rendered":"<p>&#8220;K\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c m\u1ecdi l\u00fac v\u1edbi m\u00e1y \u0111o pH v\u00e0 \u0111\u1ea7u d\u00f2 c\u1ee7a ch\u00fang t\u00f4i.&#8221;<\/p>\n<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-with-probe\/#Loi_ich_cua_viec_su_dung_may_do_pH_co_dau_do_de_kiem_tra_dat\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea5t\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea5t<\/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-with-probe\/#Cach_hieu_chinh_va_bao_tri_may_do_pH_bang_dau_do_dung_cach\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2 \u0111\u00fang c\u00e1ch\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2 \u0111\u00fang c\u00e1ch<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-ph-meter-with-probe-for-soil-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_pH_co_dau_do_de_kiem_tra_dat\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho b\u1ea5t k\u1ef3 ai tham gia ki\u1ec3m tra \u0111\u1ea5t. Thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ed9 pH trong \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. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng n\u00f3i chung.<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-9679-1\" 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 \/>\nM\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 l\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng. \u0110\u1ea7u d\u00f2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u1ea5t, cho ph\u00e9p \u0111\u1ecdc ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb ho\u1eb7c h\u00f3a ch\u1ea5t n\u00e0o. \u0110i\u1ec1u n\u00e0y gi\u00fap cho qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ea5t tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 thu\u1eadn ti\u1ec7n h\u01a1n r\u1ea5t nhi\u1ec1u, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"industrial ro controller introduction\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/pVT8_X616O0?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>Ngo\u00e0i vi\u1ec7c d\u1ec5 s\u1eed d\u1ee5ng, m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 c\u00f2n mang l\u1ea1i k\u1ebft qu\u1ea3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \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 h\u00f3a h\u1ecdc, c\u00f3 th\u1ec3 d\u1ec5 x\u1ea3y ra l\u1ed7i do con ng\u01b0\u1eddi v\u00e0 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng mang l\u1ea1i k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n. V\u1edbi m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng h\u1ecd lu\u00f4n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 \u0111o ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd c\u00f3 th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd \u0111\u1ea5t c\u1ee7a m\u00ecnh.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng n\u00f4ng nghi\u1ec7p v\u00e0 l\u00e0m v\u01b0\u1eddn kh\u00e1c nhau. Cho d\u00f9 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a khu v\u01b0\u1eddn s\u00e2n sau hay trang tr\u1ea1i quy m\u00f4 l\u1edbn, m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111\u1ea5t v\u00e0 gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 b\u00f3n ph\u00e2n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd \u0111\u1ea5t kh\u00e1c.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-8851-PH-meter.jpg\" alt=\"alt-996\" class=\"wp-image-996\" id=\"i996\" \/><\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung c\u00f3 th\u1ec3 n\u00e2ng cao ch\u1ee9c n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang. M\u1ed9t s\u1ed1 ki\u1ec3u m\u00e1y c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ghi d\u1eef li\u1ec7u t\u00edch h\u1ee3p, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i v\u00e0 ph\u00e2n t\u00edch m\u1ee9c \u0111\u1ed9 pH theo th\u1eddi gian. Nh\u1eefng lo\u1ea1i kh\u00e1c c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u0111\u1ea7u d\u00f2 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c, d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea5t \u1edf c\u00e1c \u0111\u1ed9 s\u00e2u kh\u00e1c nhau, cung c\u1ea5p b\u1ee9c tranh to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 t\u00ecnh tr\u1ea1ng \u0111\u1ea5t. Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111ang mu\u1ed1n theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t theo th\u1eddi gian ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi c\u1ea7n thu th\u1eadp th\u00f4ng tin chi ti\u1ebft h\u01a1n v\u1ec1 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t c\u1ee7a h\u1ecd.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/DO-1800-Dissolved-oxygen-measurement-and-control-instrument-2-1.png\" alt=\"alt-999\" class=\"wp-image-999\" id=\"i999\" \/><br \/>\nNh\u00ecn chung, l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea5t l\u00e0 r\u00f5 r\u00e0ng. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y mang l\u1ea1i s\u1ef1 d\u1ec5 s\u1eed d\u1ee5ng, \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh linh ho\u1ea1t v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 th\u1ef1c ti\u1ec5n qu\u1ea3n l\u00fd \u0111\u1ea5t c\u1ee7a h\u1ecd. Cho d\u00f9 b\u1ea1n l\u00e0 n\u00f4ng d\u00e2n chuy\u00ean nghi\u1ec7p, ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn t\u1ea1i nh\u00e0 hay b\u1ea5t k\u1ef3 ai, m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t t\u1ed1i \u01b0u v\u00e0 t\u1ed1i \u0111a h\u00f3a n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng.<\/p>\n<h1 id=\"how-to-properly-calibrate-and-maintain-your-ph-meter-with-probe-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_bao_tri_may_do_pH_bang_dau_do_dung_cach\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2 \u0111\u00fang c\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m y\u00eau c\u1ea7u \u0111o pH ch\u00ednh x\u00e1c. Vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch m\u00e1y \u0111o pH k\u00e8m \u0111\u1ea7u d\u00f2 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2, c\u0169ng nh\u01b0 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n l\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. N\u1ebfu kh\u00f4ng hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p, m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c, d\u1eabn \u0111\u1ebfn k\u1ebft lu\u1eadn sai v\u00e0 d\u1eef li\u1ec7u kh\u00f4ng \u0111\u00e1ng tin c\u1eady. \u0110\u1ec3 hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2, b\u1ea1n s\u1ebd c\u1ea7n c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 c\u00e1c gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, th\u01b0\u1eddng l\u00e0 pH 4,01, pH 7,00 v\u00e0 pH 10,01.<\/p>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, tr\u01b0\u1edbc ti\u00ean, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 s\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ea3nh v\u1ee5n ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng n\u00e0o. Ti\u1ebfp theo, nh\u00fang \u0111\u1ea7u d\u00f2 v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 7,00 v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. Sau khi s\u1ed1 \u0111\u1ecdc \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh n\u00fat xoay hi\u1ec7u chu\u1ea9n tr\u00ean m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n cho \u0111\u1ebfn khi n\u00f3 \u0111\u1ecdc gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c l\u00e0 7,00. R\u1eeda s\u1ea1ch \u0111\u1ea7u d\u00f2 b\u1eb1ng n\u01b0\u1edbc kh\u1eed ion v\u00e0 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.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o pH\/ORP tr\u1ef1c tuy\u1ebfn pH\/ORP-8500A<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>pH:0,00~14,00 ; ORP:(-1999~+1999)mV; Nhi\u1ec7t \u0111\u1ed9.:(0,0~100,0)\u00b0C (Nhi\u1ec7t \u0111\u1ed9 b\u00f9: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>pH:0,01 ; ORP: 1mV; Nhi\u1ec7t \u0111\u1ed9.:0,1\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>pH:+\/-0,1 ; ORP: +\/- 5mV (\u0111\u01a1n v\u1ecb \u0111i\u1ec7n t\u1eed); Nhi\u1ec7t \u0111\u1ed9.: +\/- 0,5\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 NTC10K<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~80)\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>K\u00eanh \u0111\u00f4i b\u1ecb c\u00f4 l\u1eadp; c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n (4~20)mA, ch\u1ebf \u0111\u1ed9 d\u1ee5ng c\u1ee5\/m\u00e1y ph\u00e1t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td>C\u00f4ng t\u1eafc quang \u0111i\u1ec7n b\u00e1n d\u1eabn ba k\u00eanh, d\u00f2ng t\u1ea3i: AC\/DC 30V, 50mA(max)<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng giao ti\u1ebfp<\/td>\n<td>RS485,giao th\u1ee9c Modbus RTU<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(0~80)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 lt;95% 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>DC 24V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td> v\u00e0 lt;3W<\/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>96mmx96mmx94mm(CxRxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>91mmx91mm(CxR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o qu\u1ea3n m\u00e1y \u0111\u00fang c\u00e1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Th\u01b0\u1eddng xuy\u00ean l\u00e0m s\u1ea1ch \u0111\u1ea7u d\u00f2 b\u1eb1ng b\u00e0n ch\u1ea3i ho\u1eb7c v\u1ea3i m\u1ec1m v\u00e0 r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc kh\u1eed ion \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t t\u00edch t\u1ee5 ho\u1eb7c c\u1eb7n. B\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH c\u00f9ng v\u1edbi \u0111\u1ea7u d\u00f2 \u1edf n\u01a1i kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd khi kh\u00f4ng s\u1eed d\u1ee5ng v\u00e0 thay th\u1ebf \u0111\u1ea7u d\u00f2 khi c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Water Purifier Connector plastic\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/BSewaEiSDwo?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><\/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 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n tr\u1ef1c tuy\u1ebfn EC-1800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>0-2000\/4000uS\/cm 0-20\/200mS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-1000\/2000PPM<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>1,5% , 2% , 3% (FS)<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean 25\u2103<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e120\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>C=0,1\/1,0\/10,0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n h\u00ecnh LCD 128*64<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/2-10V\/1-5V\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>AC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u1eed l\u00fd m\u00e1y \u0111o pH c\u00f9ng v\u1edbi \u0111\u1ea7u d\u00f2 m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd. Tr\u00e1nh l\u00e0m r\u01a1i ho\u1eb7c x\u1eed l\u00fd sai \u0111\u1ea7u d\u00f2 v\u00e0 lu\u00f4n l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH k\u00e8m \u0111\u1ea7u d\u00f2 ti\u1ebfp t\u1ee5c cung c\u1ea5p s\u1ed1 \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH k\u00e8m \u0111\u1ea7u d\u00f2 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ed1 \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong ph\u00f2ng th\u00ed nghi\u1ec7m. 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 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch, mang l\u1ea1i k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c h\u01a1n v\u00e0 d\u1eef li\u1ec7u t\u1ed1t h\u01a1n. H\u00e3y nh\u1edb th\u01b0\u1eddng xuy\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH b\u1eb1ng \u0111\u1ea7u d\u00f2 b\u1eb1ng dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, l\u00e0m s\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u1ea7u d\u00f2 \u0111\u00fang c\u00e1ch c\u0169ng nh\u01b0 x\u1eed l\u00fd c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng. V\u1edbi vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u00edch h\u1ee3p, m\u00e1y \u0111o pH k\u00e8m \u0111\u1ea7u d\u00f2 s\u1ebd ti\u1ebfp t\u1ee5c cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c cho m\u1ecdi nhu c\u1ea7u trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;K\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c m\u1ecdi l\u00fac v\u1edbi m\u00e1y \u0111o pH v\u00e0 \u0111\u1ea7u d\u00f2 c\u1ee7a ch\u00fang t\u00f4i.&#8221; L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea5t M\u00e1y \u0111o pH c\u00f3 \u0111\u1ea7u d\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho b\u1ea5t k\u1ef3 ai tham gia ki\u1ec3m tra \u0111\u1ea5t. Thi\u1ebft&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1228,"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":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"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":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":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9679"}],"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=9679"}],"version-history":[{"count":11,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9679\/revisions"}],"predecessor-version":[{"id":9748,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9679\/revisions\/9748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1228"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=9679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=9679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=9679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}