{"id":9425,"date":"2024-03-30T16:55:13","date_gmt":"2024-03-30T08:55:13","guid":{"rendered":"https:\/\/shchimay.com\/?p=9425"},"modified":"2024-04-09T17:20:25","modified_gmt":"2024-04-09T09:20:25","slug":"how-often-should-ph-meter-be-calibrated","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-often-should-ph-meter-be-calibrated\/","title":{"rendered":"bao l\u00e2u n\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o ph"},"content":{"rendered":"<p>Hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/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-often-should-ph-meter-be-calibrated\/#Loi_ich_cua_viec_hieu_chuan_may_do_pH_thong_thuong\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u00f4ng th\u01b0\u1eddng\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u00f4ng th\u01b0\u1eddng<\/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-often-should-ph-meter-be-calibrated\/#Hau_qua_cua_viec_hieu_chuan_may_do_pH_khong_thuong_xuyen\" title=\"H\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH kh\u00f4ng th\u01b0\u1eddng xuy\u00ean\">H\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH kh\u00f4ng th\u01b0\u1eddng xuy\u00ean<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-regular-ph-meter-calibration-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_hieu_chuan_may_do_pH_thong_thuong\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u00f4ng th\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nVi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, d\u01b0\u1ee3c ph\u1ea9m, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 nghi\u00ean c\u1ee9u. Hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. Nh\u01b0ng bao l\u00e2u th\u00ec n\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH?<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">M\u00e1y \u0111o pH\/ORP tr\u1ef1c tuy\u1ebfn d\u00f2ng pH\/ORP-3500<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>pH<\/td>\n<td>ORP<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0.00\uff5e14.00<\/td>\n<td>(-2000\uff5e+2000)mV<\/td>\n<td>(0.0\uff5e99.9)\u2103\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng \uff1aNTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>0.01<\/td>\n<td>1mV<\/td>\n<td>0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1<\/td>\n<td>\u00b15mV\uff08b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed\uff09<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Dung d\u1ecbch \u0111\u1ec7m<\/td>\n<td colspan=\"3\">9.18\uff1b6.86\uff1b4.01\uff1b10.00\uff1b7.00\uff1b4.00<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td colspan=\"3\">(0\uff5e50)\u2103\uff08v\u1edbi 25\u2103 v\u00e0 nbsp;theo ti\u00eau chu\u1ea9n \uff09th\u1ee7 c\u00f4ng \/ b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng cho l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"3\">C\u00e1ch ly m\u1ed9t k\u00eanh\uff084\uff5e20\uff09mA\uff0cThi\u1ebft b\u1ecb \/ B\u1ed9 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 colspan=\"3\">\u0110\u1ea7u ra r\u01a1le k\u00e9p\uff08ON\/OFF\uff09<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"3\"> v\u00e0 lt;3W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c. v\u00e0 nbsp;(0\uff5e50)\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m RH\uff08kh\u00f4ng ng\u01b0ng t\u1ee5\uff09<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9. v\u00e0 nbsp;(-20\uff5e60)\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m RH\uff08kh\u00f4ng ng\u01b0ng t\u1ee5\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"3\">48mm\u00d796mm\u00d780mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"3\">44mm\u00d792mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"3\">B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c g\u1eafn, c\u00e0i \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>T\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1, bao g\u1ed3m lo\u1ea1i m\u1eabu \u0111\u01b0\u1ee3c ki\u1ec3m tra, t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. N\u00f3i chung, n\u00ean hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c m\u1eabu quan tr\u1ecdng ho\u1eb7c khi c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-1800-Water-treatment-industry-online-conductivity-meter5.png\" alt=\"alt-133\" class=\"wp-image-133\" id=\"i133\" \/><br \/>\n\u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, n\u00ean hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed9t ng\u00e0y ho\u1eb7c th\u1eadm ch\u00ed th\u01b0\u1eddng xuy\u00ean h\u01a1n n\u1ebfu c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y l\u00e0 do m\u00e1y \u0111o pH c\u00f3 th\u1ec3 b\u1ecb tr\u00f4i theo th\u1eddi gian do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, l\u00e3o h\u00f3a \u0111i\u1ec7n c\u1ef1c v\u00e0 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t. Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean gi\u00fap kh\u1eafc ph\u1ee5c m\u1ecdi sai l\u1ec7ch v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111ang ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n h\u00e0ng ng\u00e0y, b\u1ea1n c\u0169ng n\u00ean th\u1ef1c hi\u1ec7n hi\u1ec7u chu\u1ea9n hai \u0111i\u1ec3m v\u00e0o \u0111\u1ea7u m\u1ed7i ng\u00e0y \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH tr\u00ean m\u1ed9t lo\u1ea1t c\u00e1c gi\u00e1 tr\u1ecb pH. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng hai dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, th\u01b0\u1eddng l\u00e0 pH 4,01 v\u00e0 pH 7,00 ho\u1eb7c pH 10,01. B\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n t\u1ea1i hai \u0111i\u1ec3m, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111o ch\u00ednh x\u00e1c c\u1ea3 dung d\u1ecbch axit v\u00e0 ki\u1ec1m.<\/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>\n\u0110\u1ed1i v\u1edbi m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u00edt th\u01b0\u1eddng xuy\u00ean h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 trong m\u00f4i tr\u01b0\u1eddng gi\u00e1o d\u1ee5c ho\u1eb7c ph\u00f2ng th\u00ed nghi\u1ec7m nh\u1ecf, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, n\u00ean hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed9t tu\u1ea7n ho\u1eb7c tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng n\u1ebfu m\u00e1y \u0111o pH kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t vi\u1ec7c b\u1ea3o qu\u1ea3n v\u00e0 x\u1eed l\u00fd m\u00e1y \u0111o pH khi x\u00e1c \u0111\u1ecbnh t\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n. M\u00e1y \u0111o pH ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4 r\u00e1o \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n v\u00e0 h\u01b0 h\u1ecfng \u0111i\u1ec7n c\u1ef1c. Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 v\u1ec7 sinh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean c\u0169ng c\u00f3 th\u1ec3 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.<\/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, vi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean m\u00e1y \u0111o pH l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau. T\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 lo\u1ea1i m\u1eabu, t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Th\u00f4ng th\u01b0\u1eddng, n\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. B\u1eb1ng c\u00e1ch tu\u00e2n theo l\u1ecbch hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec th\u00edch h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u00e0 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c.<\/p>\n<h1 id=\"consequences-of-infrequent-ph-meter-calibration-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Hau_qua_cua_viec_hieu_chuan_may_do_pH_khong_thuong_xuyen\"><\/span>H\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH kh\u00f4ng th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nVi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, d\u01b0\u1ee3c ph\u1ea9m, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH l\u00e0 hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. Nh\u01b0ng m\u00e1y \u0111o pH n\u00ean \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n bao l\u00e2u m\u1ed9t l\u1ea7n \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady?<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Detail-05.png\" alt=\"alt-1312\" class=\"wp-image-1312\" id=\"i1312\" \/><\/p>\n<p>T\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1, bao g\u1ed3m lo\u1ea1i m\u00e1y \u0111o pH, \u1ee9ng d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. N\u00f3i chung, m\u00e1y \u0111o pH n\u00ean \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed9t ng\u00e0y tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111o ch\u00ednh x\u00e1c. Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 c\u1ea7n hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean h\u01a1n, \u0111\u1eb7c bi\u1ec7t n\u1ebfu m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t ho\u1eb7c \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"plastic quick connect fitting factory\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/ji0vjHuoG6M?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>Vi\u1ec7c kh\u00f4ng hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng, bao g\u1ed3m c\u00e1c ph\u00e9p \u0111o kh\u00f4ng ch\u00ednh x\u00e1c, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n v\u1ec1 an to\u00e0n. Vi\u1ec7c \u0111o pH kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft lu\u1eadn sai, d\u1eabn \u0111\u1ebfn sai s\u00f3t t\u1ed1n k\u00e9m v\u00e0 ph\u1ea3i l\u00e0m l\u1ea1i. V\u00ed d\u1ee5, trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, vi\u1ec7c \u0111o \u0111\u1ed9 pH kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb, k\u1ebft c\u1ea5u v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m, d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00f4ng h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh.<\/p>\n<p>Trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, vi\u1ec7c \u0111o \u0111\u1ed9 pH kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh thu\u1ed1c, c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a b\u1ec7nh nh\u00e2n. C\u00e1c c\u01a1 quan gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng d\u1ef1a v\u00e0o ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ea5t v\u00e0 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m. Vi\u1ec7c \u0111o pH kh\u00f4ng ch\u00ednh x\u00e1c trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 s\u00e2u r\u1ed9ng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u00e9p \u0111o pH. Hi\u1ec7u chu\u1ea9n bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o pH th\u00e0nh dung d\u1ecbch chu\u1ea9n \u0111\u00e3 bi\u1ebft v\u1edbi gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap hi\u1ec7u ch\u1ec9nh m\u1ecdi sai l\u1ec7ch ho\u1eb7c sai l\u1ec7ch trong ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o pH, \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n<p>T\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. M\u1ed9t s\u1ed1 m\u00e1y \u0111o pH c\u00f3 th\u1ec3 y\u00eau c\u1ea7u hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean h\u01a1n, \u0111\u1eb7c bi\u1ec7t n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t ho\u1eb7c \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean c\u0169ng gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ecdi v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u1edbi m\u00e1y \u0111o pH, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec5m b\u1ea9n ho\u1eb7c tr\u00f4i \u0111i\u1ec7n c\u1ef1c, cho ph\u00e9p b\u1ea3o tr\u00ec v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 k\u1ecbp th\u1eddi.<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-9425-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\u9178\u78b1\u5ea6_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\u9178\u78b1\u5ea6_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\u9178\u78b1\u5ea6_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div><br \/>\nNgo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean, vi\u1ec7c b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y. C\u00e1c \u0111i\u1ec7n c\u1ef1c pH ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch v\u00e0 b\u1ea3o qu\u1ea3n trong dung d\u1ecbch b\u1ea3o qu\u1ea3n ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. N\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, ch\u1eb3ng h\u1ea1n nh\u01b0 thay th\u1ebf \u0111i\u1ec7n c\u1ef1c v\u00e0 hi\u1ec7u chu\u1ea9n l\u1ea1i khi c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec m\u00e1y \u0111o pH \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t.<\/p>\n<p>T\u00f3m l\u1ea1i, h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH kh\u00f4ng th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 r\u1ea5t nghi\u00eam tr\u1ecdng, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, v\u00e0 c\u00e1c nguy c\u01a1 m\u1ea5t an to\u00e0n ti\u1ec1m \u1ea9n. Hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. T\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Vi\u1ec7c b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3. B\u1eb1ng c\u00e1ch l\u00e0m theo nh\u1eefng h\u01b0\u1edbng d\u1eabn n\u00e0y, 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 m\u00e1y \u0111o pH, \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o pH nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u00f4ng th\u01b0\u1eddng Vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1159,"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":true,"content":true,"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":true,"content":true,"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\/9425"}],"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=9425"}],"version-history":[{"count":16,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9425\/revisions"}],"predecessor-version":[{"id":10096,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9425\/revisions\/10096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1159"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=9425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=9425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=9425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}