{"id":9388,"date":"2024-03-29T14:51:03","date_gmt":"2024-03-29T06:51:03","guid":{"rendered":"https:\/\/shchimay.com\/?p=9388"},"modified":"2024-03-30T23:16:29","modified_gmt":"2024-03-30T15:16:29","slug":"how-to-use-orp-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-to-use-orp-meter\/","title":{"rendered":"c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o orp"},"content":{"rendered":"<p>&#8220;Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u01a1n gi\u1ea3n b\u1eb1ng m\u00e1y \u0111o ORP.&#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\/how-to-use-orp-meter\/#Toi_uu_hoa_so_doc_cua_may_do_Orp_de_kiem_tra_chat_luong_nuoc\" title=\"T\u1ed1i \u01b0u h\u00f3a s\u1ed1 \u0111\u1ecdc c\u1ee7a m\u00e1y \u0111o Orp \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc\">T\u1ed1i \u01b0u h\u00f3a s\u1ed1 \u0111\u1ecdc c\u1ee7a m\u00e1y \u0111o Orp \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/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-use-orp-meter\/#Hieu_tam_quan_trong_cua_viec_hieu_chuan_va_bao_tri_may_do_Orp\" title=\"Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o Orp\">Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o Orp<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"optimizing-orp-meter-readings-for-water-quality-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Toi_uu_hoa_so_doc_cua_may_do_Orp_de_kiem_tra_chat_luong_nuoc\"><\/span>T\u1ed1i \u01b0u h\u00f3a s\u1ed1 \u0111\u1ecdc c\u1ee7a m\u00e1y \u0111o Orp \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o ORP, hay m\u00e1y \u0111o \u0111i\u1ec7n th\u1ebf oxy h\u00f3a-kh\u1eed, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111o \u0111\u1ed9 s\u1ea1ch v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch \u0111o kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed9t dung d\u1ecbch ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u00e1c nh\u00e2n oxy h\u00f3a ho\u1eb7c kh\u1eed, m\u00e1y \u0111o ORP 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 t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t v\u00f9ng n\u01b0\u1edbc. Cho d\u00f9 b\u1ea1n \u0111ang ki\u1ec3m tra n\u01b0\u1edbc trong b\u1ec3 b\u01a1i, b\u1ec3 c\u00e1 hay th\u1eadm ch\u00ed l\u00e0 n\u01b0\u1edbc t\u1ef1 nhi\u00ean, vi\u1ec7c hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o ORP \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng m\u00e1y \u0111o ORP, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 tr\u01b0\u1edbc ti\u00ean h\u00e3y hi\u1ec7u ch\u1ec9nh thi\u1ebft b\u1ecb theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c k\u1ebft qu\u1ea3 b\u1ea1n thu \u0111\u01b0\u1ee3c l\u00e0 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Sau khi \u0111\u1ed3ng h\u1ed3 \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u0111o m\u1ee9c ORP c\u1ee7a n\u01b0\u1edbc. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111o nhi\u1ec1u l\u1ea7n \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau trong n\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ed5ng th\u1ec3.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng b\u00e1nh gu\u1ed3ng FL-9900<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y: 0,5-5 m\/s<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi: 0-2000m<sup>3<\/sup>\/h<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>C\u1ea5p 2<\/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<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e60\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>C\u1ea3m bi\u1ebfn b\u00e1nh xe m\u00e1i ch\u00e8o<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01b0\u1eddng \u1ed1ng<\/td>\n<td>DN20-DN300<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110i\u1ec1u khi\u1ec3n<\/td>\n<td>C\u1ea3nh b\u00e1o l\u01b0u l\u01b0\u1ee3ng cao\/th\u1ea5p t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea3i d\u00f2ng \u0111i\u1ec7n 5A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>220V\/110V\/24V<\/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%<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96\u00d796\u00d772mm(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>\n<img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/03\/Resistivity-Controller-CCT-3300-1.png\" alt=\"alt-993\" class=\"wp-image-993\" id=\"i993\" \/><br \/>\nKhi s\u1eed d\u1ee5ng m\u00e1y \u0111o ORP, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o. V\u00ec v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111o nhi\u1ec7t \u0111\u1ed9 c\u00f9ng v\u1edbi ch\u1ec9 s\u1ed1 ORP \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 l\u00e0 ch\u00ednh x\u00e1c. Ngo\u00e0i ra, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o ORP \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch khi kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba m\u1ecdi h\u01b0 h\u1ecfng ho\u1eb7c k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"4\">Ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 N,N-Diethyl-1,4-phenylenediamine (DPD)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>CLA-7112<\/td>\n<td>CLA-7212<\/td>\n<td>CLA-7113<\/td>\n<td>CLA-7213<\/td>\n<\/tr>\n<tr>\n<td>K\u00eanh \u0111\u1ea7u v\u00e0o<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<td>K\u00eanh \u0111\u00f4i<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<td>K\u00eanh \u0111\u00f4i<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"2\">Clorin t\u1ef1 do\uff1a(0,0-2,0)mg\/L, t\u00ednh b\u1eb1ng Cl2;<\/td>\n<td colspan=\"2\">Clo t\u1ef1 do:(0,5-10,0)mg\/L, t\u00ednh b\u1eb1ng Cl2;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">pH\uff1a\uff080-14\uff09\uff1bNhi\u1ec7t \u0111\u1ed9\uff1a\uff080-100\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"2\">Clorin t\u1ef1 do:\u00b110% ho\u1eb7c \u00b10,05mg\/L(l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn),T\u00ednh theo Cl2;<\/td>\n<td colspan=\"2\">Clor d\u01b0:\u00b110% ho\u1eb7c\u00b10,25mg\/L(l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn),T\u00ednh theo Cl2;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">pH:\u00b10.1pH\uff1bNhi\u1ec7t \u0111\u1ed9\uff1a\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111o<\/td>\n<td colspan=\"4\">\u22642.5 ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td>Kho\u1ea3ng th\u1eddi gian l\u1ea5y m\u1eabu<\/td>\n<td colspan=\"4\">C\u00f3 th\u1ec3 \u0111\u1eb7t kho\u1ea3ng th\u1eddi gian (1\uff5e999) ph\u00fat t\u00f9y \u00fd<\/td>\n<\/tr>\n<tr>\n<td>Chu k\u1ef3 b\u1ea3o tr\u00ec<\/td>\n<td colspan=\"4\">Khuy\u1ebfn ngh\u1ecb m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n (xem ch\u01b0\u01a1ng b\u1ea3o tr\u00ec)<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"4\">Ph\u00f2ng th\u00f4ng tho\u00e1ng, kh\u00f4 r\u00e1o, kh\u00f4ng rung l\u1eafc m\u1ea1nh;Nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng khuy\u1ebfn ngh\u1ecb\uff1a\uff0815\uff5e28\uff09\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226485%\uff08Kh\u00f4ng ng\u01b0ng t\u1ee5\uff09<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng m\u1eabu n\u01b0\u1edbc<\/td>\n<td colspan=\"4\">\uff08200-400\uff09 mL\/ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o<\/td>\n<td colspan=\"4\">\uff080.1-0.3\uff09 thanh<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o<\/td>\n<td colspan=\"4\">\uff080-40\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"4\">AC (100-240)V\uff1b 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td colspan=\"4\">120W<\/td>\n<\/tr>\n<tr>\n<td>K\u1ebft n\u1ed1i ngu\u1ed3n<\/td>\n<td colspan=\"4\">D\u00e2y ngu\u1ed3n 3 l\u00f5i c\u00f3 ph\u00edch c\u1eafm \u0111\u01b0\u1ee3c n\u1ed1i v\u00e0o \u1ed5 \u0111i\u1ec7n b\u1eb1ng d\u00e2y n\u1ed1i \u0111\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra d\u1eef li\u1ec7u<\/td>\n<td colspan=\"4\">RS232\/RS485\/\uff084\uff5e20\uff09mA<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"4\">H*W*D\uff1a\uff08800*400*200\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o ORP l\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ee9c ORP l\u00fd t\u01b0\u1edfng cho lo\u1ea1i n\u01b0\u1edbc c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111ang ki\u1ec3m tra. C\u00e1c v\u00f9ng n\u01b0\u1edbc kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ec3 b\u01a1i, b\u1ec3 c\u00e1 v\u00e0 c\u00e1c v\u00f9ng n\u01b0\u1edbc t\u1ef1 nhi\u00ean, s\u1ebd c\u00f3 m\u1ee9c ORP l\u00fd t\u01b0\u1edfng kh\u00e1c nhau. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c m\u1ee9c l\u00fd t\u01b0\u1edfng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 di\u1ec5n gi\u1ea3i t\u1ed1t h\u01a1n c\u00e1c ch\u1ec9 s\u1ed1 thu \u0111\u01b0\u1ee3c t\u1eeb m\u00e1y \u0111o ORP v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 duy tr\u00ec ho\u1eb7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec3u m\u1ee9c ORP l\u00fd t\u01b0\u1edfng, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ORP b\u00e0i \u0111\u1ecdc. V\u00ed d\u1ee5, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3 ORP v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u00fang, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ed1 \u0111\u1ecdc tr\u00ean m\u00e1y \u0111o ORP c\u1ee7a m\u00ecnh l\u00e0 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>M\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c c\u1ea7n c\u00e2n nh\u1eafc khi s\u1eed d\u1ee5ng m\u00e1y \u0111o ORP l\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ee9c \u0111\u1ed9 pH l\u00ean s\u1ed1 \u0111\u1ecdc ORP. M\u1ee9c \u0111\u1ed9 pH c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn kh\u1ea3 n\u0103ng oxy h\u00f3a-kh\u1eed c\u1ee7a n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111o \u0111\u1ed9 pH c\u00f9ng v\u1edbi ch\u1ec9 s\u1ed1 ORP \u0111\u1ec3 hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch theo d\u00f5i c\u1ea3 m\u1ee9c \u0111\u1ed9 pH v\u00e0 ORP, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u00ecnh tr\u1ea1ng chung c\u1ee7a n\u01b0\u1edbc v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 duy tr\u00ec ho\u1eb7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p><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-9388-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/%2011\/CCT-5300E-Series.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/%2011\/CCT-5300E-Series.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/%2011\/CCT-5300E-Series.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, s\u1eed d\u1ee5ng m\u00e1y \u0111o ORP l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o ORP \u0111\u00fang c\u00e1ch, c\u0169ng nh\u01b0 xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, m\u1ee9c ORP l\u00fd t\u01b0\u1edfng, ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ed9 pH, b\u1ea1n c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o ORP v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc b\u1ea1n \u0111ang ki\u1ec3m tra s\u1ea1ch v\u00e0 t\u1ed1t cho s\u1ee9c kh\u1ecfe. B\u1eb1ng c\u00e1ch t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y v\u00e0 th\u01b0\u1eddng xuy\u00ean theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 ORP c\u1ee7a m\u00ecnh l\u00e0 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u00ecnh tr\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a n\u01b0\u1edbc.<\/p>\n<h1 id=\"understanding-the-importance-of-orp-meter-calibration-and-maintenance-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Hieu_tam_quan_trong_cua_viec_hieu_chuan_va_bao_tri_may_do_Orp\"><\/span>Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o Orp<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o ORP, hay m\u00e1y \u0111o \u0111i\u1ec7n th\u1ebf oxy h\u00f3a-kh\u1eed, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 x\u1eed l\u00fd n\u01b0\u1edbc, nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. N\u00f3 \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u00e1c ch\u1ea5t c\u1ee7a dung d\u1ecbch, cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a dung d\u1ecbch. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o ORP th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n l\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o ORP \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb ORP \u0111\u00e3 bi\u1ebft. \u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o ORP, tr\u01b0\u1edbc ti\u00ean, h\u00e3y \u0111\u1ea3m b\u1ea3o m\u00e1y s\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ea3nh v\u1ee5n n\u00e0o. Sau \u0111\u00f3, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o cho ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 tr\u1ecb \u0111\u00e3 bi\u1ebft c\u1ee7a dung d\u1ecbch. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi nhi\u1ec1u gi\u1ea3i ph\u00e1p hi\u1ec7u chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u00ean nhi\u1ec1u gi\u00e1 tr\u1ecb ORP.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"How to operate conductivity\/resisitivity controller (chimay@chimaytech.com; www.chimaytech.com)\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/6Ndt6aM1G9w?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>Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o ORP c\u1ee7a b\u1ea1n. Theo th\u1eddi gian, c\u00e1c \u0111i\u1ec7n c\u1ef1c c\u00f3 th\u1ec3 b\u1ecb b\u1ea9n ho\u1eb7c m\u00f2n, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o ORP th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ti\u1ebfp t\u1ee5c cung c\u1ea5p d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady cho c\u00e1c quy tr\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n, vi\u1ec7c b\u1ea3o tr\u00ec th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd cho m\u00e1y \u0111o ORP. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c v\u1ec7 sinh \u0111i\u1ec7n c\u1ef1c th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c m\u1ea3nh v\u1ee5n t\u00edch t\u1ee5. S\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i ho\u1eb7c v\u1ea3i m\u1ec1m \u0111\u1ec3 nh\u1eb9 nh\u00e0ng l\u00e0m s\u1ea1ch \u0111i\u1ec7n c\u1ef1c, c\u1ea9n th\u1eadn \u0111\u1ec3 kh\u00f4ng l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t nh\u1ea1y c\u1ea3m. R\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t sau khi l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o qu\u1ea3n m\u00e1y \u0111o ORP \u0111\u00fang c\u00e1ch khi kh\u00f4ng s\u1eed d\u1ee5ng. Gi\u1eef n\u00f3 \u1edf n\u01a1i kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t. B\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c trong dung d\u1ecbch b\u1ea3o qu\u1ea3n \u0111\u1ec3 gi\u1eef \u1ea9m v\u00e0 tr\u00e1nh b\u1ecb kh\u00f4. B\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y \u0111o ORP v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/03\/PH-ORP-9900-Water-Quality-Test-PHORP-Controller-01.jpg\" alt=\"alt-9920\" class=\"wp-image-9920\" id=\"i9920\" \/><\/p>\n<p>B\u1ea1n c\u0169ng n\u00ean ki\u1ec3m tra b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o ORP c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c. Ki\u1ec3m tra xem c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c m\u00f2n n\u00e0o kh\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ebft n\u1ee9t ho\u1eb7c s\u1ef1 \u0111\u1ed5i m\u00e0u tr\u00ean \u0111i\u1ec7n c\u1ef1c. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o, c\u00f3 l\u1ebd \u0111\u00e3 \u0111\u1ebfn l\u00fac thay \u0111i\u1ec7n c\u1ef1c ho\u1eb7c nh\u1edd chuy\u00ean gia b\u1ea3o d\u01b0\u1ee1ng m\u00e1y \u0111o.<\/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>\nT\u00f3m l\u1ea1i, hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o ORP l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady. Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean b\u1eb1ng c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u chu\u1ea9n \u0111\u00e3 bi\u1ebft s\u1ebd gi\u00fap duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u00ean nhi\u1ec1u gi\u00e1 tr\u1ecb ORP. B\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch, bao g\u1ed3m l\u00e0m s\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n, s\u1ebd gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y \u0111o ORP v\u00e0 \u0111\u1ea3m b\u1ea3o n\u00f3 ti\u1ebfp t\u1ee5c cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb cho quy tr\u00ecnh c\u1ee7a b\u1ea1n. 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