{"id":21786,"date":"2024-08-12T09:50:04","date_gmt":"2024-08-12T01:50:04","guid":{"rendered":"https:\/\/chimaytech.net\/?p=21786"},"modified":"2024-08-12T17:54:01","modified_gmt":"2024-08-12T09:54:01","slug":"ph-meter-user-manual","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/ph-meter-user-manual\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng 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:\/\/chimaytech.net\/vi\/ph-meter-user-manual\/#Ky_thuat_hieu_chuan_phu_hop_cho_so_tay_su_dung_may_do_pH\" title=\"K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho s\u1ed5 tay s\u1eed d\u1ee5ng m\u00e1y \u0111o pH\">K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho s\u1ed5 tay s\u1eed d\u1ee5ng m\u00e1y \u0111o pH<\/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-user-manual\/#Khac_phuc_su_co_thuong_gap_voi_Huong_dan_su_dung_may_do_pH\" title=\"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"proper-calibration-techniques-for-ph-meter-user-manual-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Ky_thuat_hieu_chuan_phu_hop_cho_so_tay_su_dung_may_do_pH\"><\/span>K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho s\u1ed5 tay s\u1eed d\u1ee5ng m\u00e1y \u0111o pH<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 v\u00ec n\u00f3 cho ph\u00e9p \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh n\u00f3 \u0111\u00fang c\u00e1ch. Trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e1c th\u1ea3o c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p cho m\u00e1y \u0111o pH \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n<p>Tr\u01b0\u1edbc khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft. B\u1ea1n s\u1ebd c\u1ea7n c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, th\u01b0\u1eddng l\u00e0 pH 4,01, pH 7,00 v\u00e0 pH 10,01. Nh\u1eefng dung d\u1ecbch n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mua \u1edf ch\u1ee3 ho\u1eb7c t\u1ef1 pha ch\u1ebf b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m pH. Ngo\u00e0i ra, b\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t c\u1ed1c th\u1ee7y tinh ho\u1eb7c v\u1eadt ch\u1ee9a s\u1ea1ch \u0111\u1ec3 \u0111\u1ef1ng dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u0169ng nh\u01b0 \u0111i\u1ec7n c\u1ef1c s\u1ea1ch v\u00e0 kh\u00f4 cho m\u00e1y \u0111o pH.<\/p>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, 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 c\u1eb7n ho\u1eb7c ch\u1ea5t c\u1eb7n. ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. 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 trong v\u00e0i ph\u00fat. Sau khi s\u1ed1 \u0111\u1ecdc tr\u00ean m\u00e1y \u0111o pH \u1ed5n \u0111\u1ecbnh, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh n\u00fam hi\u1ec7u chu\u1ea9n ho\u1eb7c c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1y \u0111o cho \u0111\u1ebfn khi n\u00f3 \u0111\u1ecdc gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c l\u00e0 7,00.<\/p>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng dung d\u1ecbch pH 7,00, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 l\u1eb7p l\u1ea1i quy tr\u00ecnh x\u1eed l\u00fd b\u1eb1ng dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 4,01 v\u00e0 pH 10,01. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH v\u1edbi \u00edt nh\u1ea5t hai gi\u00e1 tr\u1ecb pH kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u00ean ph\u1ea1m vi \u0111o r\u1ed9ng h\u01a1n.<\/p>\n<p>Trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u1eed l\u00fd c\u1ea9n th\u1eadn c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n v\u00e0 \u0111i\u1ec7n c\u1ef1c \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n. \u0110\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng h\u1ed9p \u0111\u1ef1ng s\u1ea1ch \u0111\u1ec3 \u0111\u1ef1ng dung d\u1ecbch hi\u1ec7u chu\u1ea9n v\u00e0 tr\u00e1nh ch\u1ea1m ng\u00f3n tay v\u00e0o \u0111i\u1ec7n c\u1ef1c v\u00ec d\u1ea7u v\u00e0 b\u1ee5i b\u1ea9n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o.<\/p>\n<p>Sau khi b\u1ea1n ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, h\u00e3y r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch trong dung d\u1ecbch l\u01b0u tr\u1eef ho\u1eb7c dung d\u1ecbch \u0111\u1ec7m \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a n\u00f3. B\u1ea1n n\u00ean hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean ho\u1eb7c n\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n n\u00e0o trong c\u00e1c k\u1ebft qu\u1ea3 \u0111o.<\/p>\n<p>[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\\\u4f59\\\u6c2f\\\u63a7\\\u5236\\\u5668.mp4[\/embed]<\/p>\n<p>Ngo\u00e0i c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH. Vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e0m s\u1ea1ch \u0111i\u1ec7n c\u1ef1c v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch, c\u00f3 th\u1ec3 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y \u0111o pH v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n 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 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng n\u00e0y v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u00e9p \u0111o c\u1ee7a m\u00ecnh l\u00e0 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. H\u00e3y nh\u1edb hi\u1ec7u ch \u0111o pH th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y.<\/p>\n<h1 id=\"troubleshooting-common-issues-with-ph-meter-user-manual-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Khac_phuc_su_co_thuong_gap_voi_Huong_dan_su_dung_may_do_pH\"><\/span>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o, n\u00f3 c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng m\u00e1y \u0111o pH v\u00e0 cung c\u1ea5p c\u00e1c m\u1eb9o kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<p>M\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do nhi\u1ec1u y\u1ebfu t\u1ed1 g\u00e2y ra, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n c\u1ef1c b\u1ea9n ho\u1eb7c b\u1ecb h\u1ecfng, hi\u1ec7u chu\u1ea9n kh\u00f4ng \u0111\u00fang ho\u1eb7c m\u00e1y \u0111o b\u1ecb tr\u1ee5c tr\u1eb7c. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, tr\u01b0\u1edbc ti\u00ean ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111i\u1ec7n c\u1ef1c s\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ea3nh v\u1ee5n n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. N\u1ebfu \u0111i\u1ec7n c\u1ef1c b\u1ecb b\u1ea9n, c\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch nh\u1eb9 nh\u00e0ng b\u1eb1ng v\u1ea3i m\u1ec1m ho\u1eb7c dung d\u1ecbch t\u1ea9y r\u1eeda nh\u1eb9.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o tr\u00ean m\u00e1y \u0111o pH. N\u1ebfu m\u00e1y \u0111o kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch, n\u00f3 c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c. Ng\u01b0\u1eddi d\u00f9ng n\u00ean 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 v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng \u0111\u00fang dung d\u1ecbch \u0111\u1ec7m. N\u1ebfu m\u00e1y \u0111o ti\u1ebfp t\u1ee5c cung c\u1ea5p s\u1ed1 li\u1ec7u kh\u00f4ng ch\u00ednh x\u00e1c sau khi hi\u1ec7u chu\u1ea9n, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i thay \u0111i\u1ec7n c\u1ef1c ho\u1eb7c nh\u1edd chuy\u00ean gia b\u1ea3o d\u01b0\u1ee1ng m\u00e1y \u0111o.<\/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 \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng<\/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><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>\nM\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn kh\u00e1c m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i l\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i ch\u1eadm. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u1ea7n k\u1ebft qu\u1ea3 nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. Th\u1eddi gian ph\u1ea3n h\u1ed3i ch\u1eadm c\u00f3 th\u1ec3 do nhi\u1ec1u y\u1ebfu t\u1ed1 g\u00e2y ra, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n c\u1ef1c y\u1ebfu ho\u1eb7c l\u00e3o h\u00f3a, pin y\u1ebfu ho\u1eb7c \u0111\u1ed3ng h\u1ed3 \u0111o b\u1ecb tr\u1ee5c tr\u1eb7c. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, tr\u01b0\u1edbc ti\u00ean ng\u01b0\u1eddi d\u00f9ng n\u00ean ki\u1ec3m tra m\u1ee9c pin v\u00e0 thay th\u1ebf n\u1ebfu c\u1ea7n thi\u1ebft. N\u1ebfu v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 pin, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i thay \u0111i\u1ec7n c\u1ef1c ho\u1eb7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ed3ng h\u1ed3.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00f9 nhi\u1ec7t \u0111\u1ed9. M\u00e1y \u0111o pH \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c \u1edf m\u1ed9t ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 v\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3. Ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p v\u1edbi ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 m\u00e0 m\u00e1y \u0111o s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 ch\u00fa \u00fd duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111o. N\u1ebfu \u0111\u1ed3ng h\u1ed3 ti\u1ebfp t\u1ee5c cung c\u1ea5p s\u1ed1 li\u1ec7u kh\u00f4ng ch\u00ednh x\u00e1c m\u1eb7c d\u00f9 \u0111\u00e3 b\u00f9 nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i thay \u0111i\u1ec7n c\u1ef1c ho\u1eb7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ed3ng h\u1ed3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/08\/FET-8920-2.png\" alt=\"alt-6123\" class=\"wp-image-6123\" id=\"i6123\" \/><\/p>\n<p>\nT\u00f3m l\u1ea1i, m\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c m\u1eb9o kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u00e0i vi\u1ebft n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p nh\u01b0 s\u1ed1 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c, th\u1eddi gian ph\u1ea3n h\u1ed3i ch\u1eadm v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00f9 nhi\u1ec7t \u0111\u1ed9. N\u1ebfu nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y v\u1eabn ti\u1ebfp di\u1ec5n, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i thay \u0111i\u1ec7n c\u1ef1c ho\u1eb7c nh\u1edd chuy\u00ean gia b\u1ea3o d\u01b0\u1ee1ng m\u00e1y \u0111o. B\u1eb1ng c\u00e1ch c\u1ea9n th\u1eadn b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd ti\u1ebfp t\u1ee5c nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho s\u1ed5 tay s\u1eed d\u1ee5ng m\u00e1y \u0111o pH M\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 v\u00ec n\u00f3 cho ph\u00e9p \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea3m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":6123,"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":[203373,87669,203661],"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\/21786"}],"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=21786"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/21786\/revisions"}],"predecessor-version":[{"id":22059,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/21786\/revisions\/22059"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/6123"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=21786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=21786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=21786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}