{"id":19540,"date":"2024-08-04T10:58:22","date_gmt":"2024-08-04T02:58:22","guid":{"rendered":"https:\/\/shchimay.com\/?p=19540"},"modified":"2024-08-04T13:02:58","modified_gmt":"2024-08-04T05:02:58","slug":"aster-ph-meter-po-650-calibration-procedure","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/aster-ph-meter-po-650-calibration-procedure\/","title":{"rendered":"quy tr\u00ecnh hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o ph aster po-650"},"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\/aster-ph-meter-po-650-calibration-procedure\/#Cac_buoc_thich_hop_de_hieu_chinh_may_do_pH_Aster_PO-650\" title=\"C\u00e1c b\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Aster PO-650\">C\u00e1c b\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Aster PO-650<\/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\/aster-ph-meter-po-650-calibration-procedure\/#Nhung_sai_lam_thuong_gap_can_tranh_trong_qua_trinh_hieu_chuan_may_do_pH_Aster_PO-650\" title=\"Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH Aster PO-650\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH Aster PO-650<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"proper-steps-for-calibrating-the-aster-ph-meter-po-650-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_buoc_thich_hop_de_hieu_chinh_may_do_pH_Aster_PO-650\"><\/span>C\u00e1c b\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Aster PO-650<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nHi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH l\u00e0 m\u1ed9t b\u01b0\u1edbc thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. M\u00e1y \u0111o pH Aster PO-650 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau v\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c b\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 hi\u1ec7u chu\u1ea9n M\u00e1y \u0111o pH Aster PO-650 nh\u1eb1m duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y.<\/p>\n<p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft. B\u1ea1n s\u1ebd c\u1ea7n dung d\u1ecbch \u0111\u1ec7m hi\u1ec7u chu\u1ea9n c\u00f3 \u0111\u1ed9 pH 4,01, 7,00 v\u00e0 10,01, c\u0169ng nh\u01b0 n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 r\u1eeda \u0111i\u1ec7n c\u1ef1c gi\u1eefa c\u00e1c l\u1ea7n hi\u1ec7u chu\u1ea9n. \u0110\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ec7m c\u00f2n m\u1edbi v\u00e0 ch\u01b0a h\u1ebft h\u1ea1n v\u00ec s\u1eed d\u1ee5ng \u0111\u1ec7m c\u0169 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n, h\u00e3y b\u1eadt m\u00e1y \u0111o pH v\u00e0 \u0111\u1ec3 m\u00e1y \u1ea5m l\u00ean trong \u00edt nh\u1ea5t 30 ph\u00fat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o \u1ed5n \u0111\u1ecbnh. Khi m\u00e1y \u0111\u00e3 s\u1eb5n s\u00e0ng, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch \u0111\u1ec7m pH 7,00 v\u00e0 \u0111\u1ee3i k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u ch\u1ec9nh n\u00fam hi\u1ec7u chu\u1ea9n cho \u0111\u1ebfn khi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb pH l\u00e0 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 v\u1edbi dung d\u1ecbch \u0111\u1ec7m pH 4,01 v\u00e0 10,01, \u0111i\u1ec1u ch\u1ec9nh n\u00fam hi\u1ec7u chu\u1ea9n cho ph\u00f9 h\u1ee3p.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 vi\u1ec7c hi\u1ec7u chu\u1ea9n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ed9t th\u1ee9 t\u1ef1 c\u1ee5 th\u1ec3, b\u1eaft \u0111\u1ea7u v\u1edbi dung d\u1ecbch \u0111\u1ec7m pH 7,00, ti\u1ebfp theo l\u00e0 dung d\u1ecbch \u0111\u1ec7m pH 4,01 v\u00e0 k\u1ebft th\u00fac b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m pH 10,01. Tr\u00ecnh t\u1ef1 n\u00e0y \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 ph\u1ea1m vi pH.<\/p>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng ba dung d\u1ecbch \u0111\u1ec7m, b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n hi\u1ec7u chu\u1ea9n hai \u0111i\u1ec3m \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a s\u1ed1 \u0111\u1ecdc. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m pH 4,01 v\u00e0 7,00 ho\u1eb7c dung d\u1ecbch \u0111\u1ec7m pH 7,00 v\u00e0 10,01. Nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch \u0111\u1ec7m \u0111\u1ea7u ti\u00ean v\u00e0 \u0111i\u1ec1u ch\u1ec9nh n\u00fam hi\u1ec7u chu\u1ea9n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 tr\u1ecb pH. R\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 l\u1eb7p l\u1ea1i quy tr\u00ecnh v\u1edbi dung d\u1ecbch \u0111\u1ec7m th\u1ee9 hai. N\u1ebfu s\u1ed1 \u0111\u1ecdc n\u1eb1m trong ph\u1ea1m vi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c th\u00ec m\u00e1y \u0111o pH \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch.<\/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 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111o ch\u00ednh x\u00e1c. T\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a m\u1eabu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng, n\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng ho\u1eb7c \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed9t ng\u00e0y.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean, vi\u1ec7c b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c. Lu\u00f4n b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u1edf m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4 r\u00e1o, tr\u00e1nh \u0111\u1ec3 m\u00e1y ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp. L\u00e0m s\u1ea1ch \u0111i\u1ec7n c\u1ef1c th\u01b0\u1eddng xuy\u00ean b\u1eb1ng b\u00e0n ch\u1ea3i m\u1ec1m v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda nh\u1eb9 \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t t\u00edch t\u1ee5 ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec7u ch\u1ec9nh Aster <a href=\"\/tag\/pH-Meter\" target=\"_blank\"><strong><a href=\"\/tag\/ph-meter\/\" target=\"_blank\"><strong>ph meter<\/strong><\/a><\/strong><\/a> PO-650 l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng v\u1edbi ng\u01b0\u1eddi ph\u00f9 h\u1ee3p thi\u1ebft b\u1ecb v\u00e0 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/p>\n<h1 id=\"common-mistakes-to-avoid-during-the-calibration-of-the-aster-ph-meter-po-650-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Nhung_sai_lam_thuong_gap_can_tranh_trong_qua_trinh_hieu_chuan_may_do_pH_Aster_PO-650\"><\/span>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH Aster PO-650<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nHi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. M\u00e1y \u0111o pH Aster PO-650 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia v\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. Tuy nhi\u00ean, c\u00f3 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng m\u1eafc ph\u1ea3i trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t s\u1ed1 l\u1ed7i n\u00e0y v\u00e0 \u0111\u01b0a ra c\u00e1c m\u1eb9o v\u1ec1 c\u00e1ch tr\u00e1nh ch\u00fang.<\/p>\n<p>M\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn m\u00e0 ng\u01b0\u1eddi d\u00f9ng m\u1eafc ph\u1ea3i trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n Aster <a href=\"\/tag\/pH-Meter\" target=\"_blank\"><strong><a href=\"\/tag\/ph-meter\/\" target=\"_blank\"><strong>ph meter<\/strong><\/a><\/strong><\/a> PO-650 l\u00e0 kh\u00f4ng chu\u1ea9n b\u1ecb \u0111\u00fang c\u00e1ch c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n m\u1edbi v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u1edf nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n. N\u1ebfu kh\u00f4ng l\u00e0m nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"purpose of conductivity meter\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Y6h877I43EA?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>M\u1ed9t sai l\u1ea7m kh\u00e1c m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng m\u1eafc ph\u1ea3i l\u00e0 kh\u00f4ng \u0111\u1ec3 m\u00e1y \u0111o pH \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi l\u1ea5y k\u1ebft qu\u1ea3. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 \u0111\u1ec3 m\u00e1y \u0111o c\u00e2n b\u1eb1ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1eabu tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ph\u00e9p \u0111o. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c b\u00e0i \u0111\u1ecdc l\u00e0 ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n. N\u1ebfu kh\u00f4ng l\u00e0m nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ecdc dao \u0111\u1ed9ng v\u00e0 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u0169ng n\u00ean c\u1ea9n th\u1eadn \u0111\u1ec3 kh\u00f4ng l\u00e0m nhi\u1ec5m b\u1ea9n dung d\u1ecbch hi\u1ec7u chu\u1ea9n ho\u1eb7c ch\u00ednh m\u00e1y \u0111o pH. S\u1ef1 nhi\u1ec5m b\u1ea9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m s\u1ea1ch m\u00e1y \u0111o pH v\u00e0 c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng v\u00e0 x\u1eed l\u00fd ch\u00fang c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-360-Spec.png\" alt=\"alt-2021\" class=\"wp-image-2021\" id=\"i2021\" \/><\/p>\n<p>\nM\u1ed9t trong nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng m\u1eafc ph\u1ea3i trong qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH Aster PO-650 l\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ecdc k\u1ef9 v\u00e0 l\u00e0m theo quy tr\u00ecnh hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. N\u1ebfu kh\u00f4ng l\u00e0m nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u0169ng n\u00ean l\u01b0u \u00fd \u0111\u1ebfn t\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n do nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Vi\u1ec7c kh\u00f4ng hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o \u1edf t\u1ea7n su\u1ea5t khuy\u1ebfn ngh\u1ecb c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o.<\/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>\nT\u00f3m l\u1ea1i, hi\u1ec7u chu\u1ea9n M\u00e1y \u0111o pH Aster PO-650 l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch tr\u00e1nh nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u01b0 kh\u00f4ng chu\u1ea9n b\u1ecb dung d\u1ecbch hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch, kh\u00f4ng \u0111\u1ec3 m\u00e1y \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi l\u1ea5y s\u1ed1 \u0111o v\u00e0 kh\u00f4ng tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a h\u1ecd cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n. B\u1eb1ng c\u00e1ch hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o th\u01b0\u1eddng xuy\u00ean v\u00e0 x\u1eed l\u00fd c\u1ea9n th\u1eadn, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u00e9p \u0111o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c b\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Aster PO-650 Hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH l\u00e0 m\u1ed9t b\u01b0\u1edbc thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. M\u00e1y \u0111o pH Aster PO-650 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2021,"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":[200],"tags":[157,134429,11530,11579],"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":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:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/19540"}],"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=19540"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/19540\/revisions"}],"predecessor-version":[{"id":19558,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/19540\/revisions\/19558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/2021"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=19540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=19540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=19540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}