{"id":22176,"date":"2024-08-25T14:40:58","date_gmt":"2024-08-25T06:40:58","guid":{"rendered":"https:\/\/shchimay.com\/?p=22176"},"modified":"2024-08-26T16:00:47","modified_gmt":"2024-08-26T08:00:47","slug":"what-is-digital-ph-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/what-is-digital-ph-meter\/","title":{"rendered":"m\u00e1y \u0111o ph k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 g\u00ec"},"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\/what-is-digital-ph-meter\/#Loi_ich_cua_viec_su_dung_may_do_pH_ky_thuat_so_de_kiem_tra_nuoc\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra 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\/what-is-digital-ph-meter\/#Cach_hieu_chinh_va_bao_tri_may_do_pH_ky_thuat_so_cua_ban_de_co_ket_qua_chinh_xac\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-digital-ph-meter-for-water-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_pH_ky_thuat_so_de_kiem_tra_nuoc\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a ch\u1ea5t l\u1ecfng. N\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc, v\u00ec \u0111\u1ed9 pH c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n c\u1ee7a n\u01b0\u1edbc b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">N\u1ec1n t\u1ea3ng HMI \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh ROS-8600 RO<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>ROS-8600 m\u1ed9t t\u1ea7ng<\/td>\n<td>S\u00e2n kh\u1ea5u \u0111\u00f4i ROS-8600<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>Ngu\u1ed3n n\u01b0\u1edbc0~2000uS\/cm<\/td>\n<td>Ngu\u1ed3n n\u01b0\u1edbc0~2000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>N\u01b0\u1edbc th\u1ea3i c\u1ea5p 1 0~200uS\/cm<\/td>\n<td>N\u01b0\u1edbc th\u1ea3i c\u1ea5p 1 0~200uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>n\u01b0\u1edbc th\u1ea3i th\u1ee9 c\u1ea5p 0~20uS\/cm<\/td>\n<td>n\u01b0\u1edbc th\u1ea3i th\u1ee9 c\u1ea5p 0~20uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t (t\u00f9y ch\u1ecdn)<\/td>\n<td>\u00c1p su\u1ea5t tr\u01b0\u1edbc\/sau m\u00e0ng<\/td>\n<td>\u00c1p su\u1ea5t tr\u01b0\u1edbc\/sau m\u00e0ng s\u01a1 c\u1ea5p\/th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn pH (t\u00f9y ch\u1ecdn)<\/td>\n<td>&#8212;-<\/td>\n<td>0~14.00pH<\/td>\n<\/tr>\n<tr>\n<td>Thu th\u1eadp t\u00edn hi\u1ec7u<\/td>\n<td>1.\u00c1p su\u1ea5t th\u1ea5p n\u01b0\u1edbc th\u00f4<\/td>\n<td>1.\u00c1p su\u1ea5t th\u1ea5p n\u01b0\u1edbc th\u00f4<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.\u00c1p su\u1ea5t th\u1ea5p \u0111\u1ea7u v\u00e0o b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<td>2.\u00c1p su\u1ea5t th\u1ea5p \u0111\u1ea7u v\u00e0o b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.\u0110\u1ea7u ra \u00e1p su\u1ea5t cao c\u1ee7a b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<td>3.\u0110\u1ea7u ra \u00e1p su\u1ea5t cao c\u1ee7a b\u01a1m t\u0103ng \u00e1p ch\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.M\u1ee9c ch\u1ea5t l\u1ecfng cao c\u1ee7a b\u1ec3 c\u1ea5p 1<\/td>\n<td>4.M\u1ee9c ch\u1ea5t l\u1ecfng cao c\u1ee7a b\u1ec3 c\u1ea5p 1<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.M\u1ee9c ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ec3 c\u1ea5p 1 th\u1ea5p<\/td>\n<td>5.M\u1ee9c ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ec3 c\u1ea5p 1 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.T\u00edn hi\u1ec7u ti\u1ec1n x\u1eed l\u00fd\u00a0<\/td>\n<td>\u00c1p su\u1ea5t cao \u0111\u1ea7u ra c\u1ee7a b\u01a1m t\u0103ng \u00e1p th\u1ee9 6.2<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u v\u00e0o x2<\/td>\n<td>7.M\u1ee9c ch\u1ea5t l\u1ecfng cao c\u1ee7a b\u1ec3 c\u1ea5p 2<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>8.M\u1ee9c ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ec3 c\u1ea5p 2 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>9.T\u00edn \u200b\u200bhi\u1ec7u ti\u1ec1n x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>10.C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u v\u00e0o x2<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t \u0111\u1ea7u ra<\/td>\n<td>1.Van c\u1ea5p n\u01b0\u1edbc<\/td>\n<td>1.Van c\u1ea5p n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.M\u00e1y b\u01a1m n\u01b0\u1edbc ngu\u1ed3n<\/td>\n<td>2.M\u00e1y b\u01a1m n\u01b0\u1edbc ngu\u1ed3n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.B\u01a1m t\u0103ng \u00e1p s\u01a1 c\u1ea5p<\/td>\n<td>3.B\u01a1m t\u0103ng \u00e1p s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.Van x\u1ea3 s\u01a1 c\u1ea5p<\/td>\n<td>4.Van x\u1ea3 s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng s\u01a1 c\u1ea5p<\/td>\n<td>5.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.N\u01b0\u1edbc s\u01a1 c\u1ea5p qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<td>6.N\u01b0\u1edbc s\u01a1 c\u1ea5p qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.N\u00fat \u0111\u1ea7u ra c\u1ea3nh b\u00e1o<\/td>\n<td>7.B\u01a1m t\u0103ng \u00e1p th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>8.B\u01a1m d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/td>\n<td>8.Van x\u1ea3 th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>9.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng th\u1ee9 c\u1ea5p<\/td>\n<td>9.B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u ra x2<\/td>\n<td>10.N\u01b0\u1edbc th\u1ee9 c\u1ea5p qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>11.N\u00fat \u0111\u1ea7u ra c\u1ea3nh b\u00e1o<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>12.B\u01a1m d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>C\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ea7u ra x2<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng ch\u00ednh<\/td>\n<td>1.Hi\u1ec7u ch\u1ec9nh h\u1eb1ng s\u1ed1 \u0111i\u1ec7n c\u1ef1c<\/td>\n<td>1.Hi\u1ec7u ch\u1ec9nh h\u1eb1ng s\u1ed1 \u0111i\u1ec7n c\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o tr\u00e0n<\/td>\n<td>2.C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o tr\u00e0n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.C\u00f3 th\u1ec3 \u0111\u1eb7t t\u1ea5t c\u1ea3 th\u1eddi gian \u1edf ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<td>3.C\u00f3 th\u1ec3 \u0111\u1eb7t t\u1ea5t c\u1ea3 th\u1eddi gian \u1edf ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.C\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 x\u1ea3 \u00e1p su\u1ea5t cao v\u00e0 th\u1ea5p<\/td>\n<td>4.C\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 x\u1ea3 \u00e1p su\u1ea5t cao v\u00e0 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.B\u01a1m \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c m\u1edf khi x\u1eed l\u00fd tr\u01b0\u1edbc<\/td>\n<td>5.B\u01a1m \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c m\u1edf khi x\u1eed l\u00fd tr\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.C\u00f3 th\u1ec3 ch\u1ecdn th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng khi kh\u1edfi \u0111\u1ed9ng<\/td>\n<td>6.C\u00f3 th\u1ec3 ch\u1ecdn th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng khi kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.Ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i th\u1ee7 c\u00f4ng<\/td>\n<td>7.Ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>8.B\u00e1o \u0111\u1ed9ng n\u1ebfu gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c<\/td>\n<td>8.B\u00e1o \u0111\u1ed9ng n\u1ebfu gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>9. Th\u00fac gi\u1ee5c c\u00e0i \u0111\u1eb7t thanh to\u00e1n<\/td>\n<td>9. Th\u00fac gi\u1ee5c c\u00e0i \u0111\u1eb7t thanh to\u00e1n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>10. T\u00ean c\u00f4ng ty, trang web c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh<\/td>\n<td>10. T\u00ean c\u00f4ng ty, trang web c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC24V\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<td>DC24V\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Giao di\u1ec7n m\u1edf r\u1ed9ng<\/td>\n<td>1.\u0110\u1ea7u ra r\u01a1le d\u1ef1 tr\u1eef<\/td>\n<td>1.\u0110\u1ea7u ra r\u01a1le d\u1ef1 tr\u1eef<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.Giao ti\u1ebfp RS485<\/td>\n<td>2.Giao ti\u1ebfp RS485<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.C\u1ed5ng IO d\u1ef1 tr\u1eef, m\u00f4-\u0111un analog<\/td>\n<td>3.C\u1ed5ng IO d\u1ef1 tr\u1eef, m\u00f4-\u0111un analog<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.M\u00e0n h\u00ecnh \u0111\u1ed3ng b\u1ed9 tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng\/m\u00e1y t\u00ednh\/m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng\u00a0<\/td>\n<td>4.M\u00e0n h\u00ecnh \u0111\u1ed3ng b\u1ed9 tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng\/m\u00e1y t\u00ednh\/m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng\u00a0<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n<td>\u226685 ph\u1ea7n tr\u0103m <\/td>\n<td>\u226485 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>0~50\u2103<\/td>\n<td>0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/td>\n<td>163x226x80mm (C x R x D)<\/td>\n<td>163x226x80mm (C x R x D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>7 inch:215*152mm(r\u1ed9ng*cao)<\/td>\n<td>215*152mm(r\u1ed9ng*cao)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>180*99(d\u00e0i*r\u1ed9ng)<\/td>\n<td>180*99(d\u00e0i*r\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc m\u00e1y ph\u00e1t<\/td>\n<td>92*125(d\u00e0i*r\u1ed9ng)<\/td>\n<td>92*125(d\u00e0i*r\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng: b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c nh\u00fang; B\u1ed9 \u0111i\u1ec1u khi\u1ec3n: m\u1eb7t ph\u1eb3ng c\u1ed1 \u0111\u1ecbnh<\/td>\n<td>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng: b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c nh\u00fang; B\u1ed9 \u0111i\u1ec1u khi\u1ec3n: m\u1eb7t ph\u1eb3ng c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. M\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, cho ph\u00e9p b\u1ea1n \u0111\u1ecdc ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec ngay c\u1ea3 nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00ecnh nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc l\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng. M\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, v\u1edbi c\u00e1c \u0111i\u1ec1u khi\u1ec3n \u0111\u01a1n gi\u1ea3n v\u00e0 tr\u1ef1c quan gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ecdi ng\u01b0\u1eddi d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, b\u1ea5t k\u1ec3 m\u1ee9c \u0111\u1ed9 kinh nghi\u1ec7m ki\u1ec3m tra n\u01b0\u1edbc c\u1ee7a h\u1ecd nh\u01b0 th\u1ebf n\u00e0o. Ngo\u00e0i ra, m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng \u0111i k\u00e8m c\u00e1c t\u00ednh n\u0103ng nh\u01b0 hi\u1ec7u chu\u1ea9n t\u1ef1 \u0111\u1ed9ng v\u00e0 b\u00f9 nhi\u1ec7t \u0111\u1ed9, c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u00f2n mang \u0111\u1ebfn s\u1ef1 ti\u1ec7n l\u1ee3i. M\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 t\u00ednh di \u0111\u1ed9ng v\u00e0 nh\u1ecf g\u1ecdn, gi\u00fap d\u1ec5 d\u00e0ng v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng \u1edf c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng mang theo m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 khi ki\u1ec3m tra n\u01b0\u1edbc \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1edf nh\u00e0, ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng ho\u1eb7c trong ph\u00f2ng th\u00ed nghi\u1ec7m. S\u1ef1 ti\u1ec7n l\u1ee3i n\u00e0y cho ph\u00e9p b\u1ea1n ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc m\u1ecdi l\u00fac m\u1ecdi n\u01a1i m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p ho\u1eb7c \u0111\u00e0o t\u1ea1o chuy\u00ean m\u00f4n.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ed9 pH truy\u1ec1n th\u1ed1ng. Trong khi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ed9 pH truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb v\u00e0 h\u00f3a ch\u1ea5t \u0111\u1eaft ti\u1ec1n th\u00ec m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ea3i ch\u0103ng v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u. \u0110i\u1ec1u n\u00e0y l\u00e0m cho m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc, cho ph\u00e9p b\u1ea1n ti\u1ebft ki\u1ec7m ti\u1ec1n trong khi v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Resistivity-Controller-5.png\" alt=\"alt-678\" class=\"wp-image-678\" id=\"i678\" \/><\/p>\n<p>Nh\u00ecn chung, s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, bao g\u1ed3m \u0111\u1ed9 ch\u00ednh x\u00e1c, d\u1ec5 s\u1eed d\u1ee5ng, ti\u1ec7n l\u1ee3i v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111ang c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n c\u1ee7a n\u01b0\u1edbc b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. Cho d\u00f9 b\u1ea1n \u0111ang ki\u1ec3m tra n\u01b0\u1edbc \u1edf nh\u00e0, ngo\u00e0i \u0111\u1ed3ng hay trong ph\u00f2ng th\u00ed nghi\u1ec7m, m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<h1 id=\"how-to-calibrate-and-maintain-your-digital-ph-meter-for-accurate-readings-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_bao_tri_may_do_pH_ky_thuat_so_cua_ban_de_co_ket_qua_chinh_xac\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 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, bao g\u1ed3m n\u00f4ng nghi\u1ec7p, s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc. Thi\u1ebft b\u1ecb n\u00e0y \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch b\u1eb1ng c\u00e1ch ph\u00e1t hi\u1ec7n n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ion hydro c\u00f3 trong \u0111\u00f3. Ch\u1ec9 s\u1ed1 pH ch\u00ednh x\u00e1c r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m c\u0169ng nh\u01b0 \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m v\u00e0 nghi\u00ean c\u1ee9u. \u0110\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec n\u00f3 th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n l\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh s\u1ed1 \u0111\u1ecdc c\u1ee7a m\u00e1y \u0111o pH \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u00e3 bi\u1ebft. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi 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. \u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, b\u1ea1n c\u1ea7n nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o t\u1eebng dung d\u1ecbch hi\u1ec7u chu\u1ea9n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh s\u1ed1 \u0111\u1ecdc cho ph\u00f9 h\u1ee3p. \u0110i\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 hi\u1ec7u chu\u1ea9n v\u00ec quy tr\u00ecnh c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ki\u1ec3u m\u00e1y \u0111o pH.<\/p>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, \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 s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c. M\u1ed9t trong nh\u1eefng nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec quan tr\u1ecdng nh\u1ea5t l\u00e0 gi\u1eef cho \u0111i\u1ec7n c\u1ef1c lu\u00f4n s\u1ea1ch s\u1ebd. Theo th\u1eddi gian, \u0111i\u1ec7n c\u1ef1c c\u00f3 th\u1ec3 b\u1ecb ph\u1ee7 c\u1eb7n t\u1eeb dung d\u1ecbch \u0111\u01b0\u1ee3c \u0111o, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o. \u0110\u1ec3 l\u00e0m s\u1ea1ch \u0111i\u1ec7n c\u1ef1c, nh\u1eb9 nh\u00e0ng r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 lau b\u1eb1ng v\u1ea3i m\u1ec1m. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t m\u1ea1nh ho\u1eb7c v\u1eadt li\u1ec7u m\u00e0i m\u00f2n v\u00ec ch\u00fang c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng \u0111i\u1ec7n c\u1ef1c.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c v\u1ec7 sinh \u0111i\u1ec7n c\u1ef1c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch khi kh\u00f4ng s\u1eed d\u1ee5ng. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec1u c\u00f3 dung d\u1ecbch b\u1ea3o qu\u1ea3n gi\u00fap gi\u1eef n\u01b0\u1edbc cho \u0111i\u1ec7n c\u1ef1c v\u00e0 ng\u0103n kh\u00f4ng cho \u0111i\u1ec7n c\u1ef1c b\u1ecb kh\u00f4. \u0110\u1ea3m b\u1ea3o b\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c trong dung d\u1ecbch b\u1ea3o qu\u1ea3n khi kh\u00f4ng s\u1eed d\u1ee5ng v\u00e0 thay dung d\u1ecbch th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n.<\/p>\n<p>Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111i\u1ec7n c\u1ef1c c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n. Ki\u1ec3m tra \u0111i\u1ec7n c\u1ef1c xem c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng n\u00e0o kh\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ebft n\u1ee9t ho\u1eb7c m\u1ea3nh v\u1ee5n v\u00e0 thay th\u1ebf n\u1ebfu c\u1ea7n. B\u1ea1n c\u0169ng n\u00ean ki\u1ec3m tra hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y v\u1eabn cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. N\u1ebfu c\u00e1c ch\u1ec9 s\u1ed1 li\u00ean t\u1ee5c t\u1eaft, h\u00e3y hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o pH \u0111\u1ec3 s\u1eeda b\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \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 l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 hi\u1ec7u chu\u1ea9n, v\u1ec7 sinh \u0111i\u1ec7n c\u1ef1c th\u01b0\u1eddng xuy\u00ean, b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch v\u00e0 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111i\u1ec7n c\u1ef1c, b\u1ea1n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb ti\u1ebfp t\u1ee5c cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c. Th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc n\u00e0y s\u1ebd gi\u00fap b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u01b0 \u0111\u1ed9 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m ho\u1eb7c nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n.<\/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","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc M\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a ch\u1ea5t l\u1ecfng. N\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc, v\u00ec \u0111\u1ed9 pH c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":678,"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":[134429,11255,11579,11650,134481],"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\/22176"}],"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=22176"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/22176\/revisions"}],"predecessor-version":[{"id":22458,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/22176\/revisions\/22458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/678"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=22176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=22176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=22176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}