{"id":25819,"date":"2024-09-10T21:49:33","date_gmt":"2024-09-10T13:49:33","guid":{"rendered":"https:\/\/chimaytech.net\/?p=25819"},"modified":"2024-09-11T13:06:57","modified_gmt":"2024-09-11T05:06:57","slug":"ph-meter-laboratory-apparatus","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/ph-meter-laboratory-apparatus\/","title":{"rendered":"thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m \u0111o ph"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chimaytech.net\/vi\/ph-meter-laboratory-apparatus\/#Tam_quan_trong_cua_viec_hieu_chuan_may_do_pH_trong_phong_thi_nghiem\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH trong ph\u00f2ng th\u00ed nghi\u1ec7m\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/ph-meter-laboratory-apparatus\/#Cach_bao_quan_va_bao_quan_may_do_pH_dung_cach_de_co_ket_qua_chinh_xac\" title=\"C\u00e1ch b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c\">C\u00e1ch b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"the-importance-of-calibrating-ph-meters-in-the-laboratory-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_hieu_chuan_may_do_pH_trong_phong_thi_nghiem\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH trong ph\u00f2ng th\u00ed nghi\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTrong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng khi ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. M\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh khoa h\u1ecdc l\u00e0 m\u00e1y \u0111o pH. 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 x\u00e1c \u0111\u1ecbnh n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ion hydro c\u00f3 m\u1eb7t. Tuy nhi\u00ean, \u0111\u1ec3 m\u00e1y \u0111o pH cung c\u1ea5p s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c, ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch.<\/p>\n<p>Hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111o ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 pH. Qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec ngay c\u1ea3 nh\u1eefng l\u1ed7i nh\u1ecf trong vi\u1ec7c hi\u1ec7u chu\u1ea9n c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a th\u00ed nghi\u1ec7m. B\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH, bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9, t\u00ecnh tr\u1ea1ng \u0111i\u1ec7n c\u1ef1c v\u00e0 tu\u1ed5i c\u1ee7a thi\u1ebft b\u1ecb. \u0110\u1ec3 t\u00ednh \u0111\u1ebfn nh\u1eefng bi\u1ebfn s\u1ed1 n\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ecbnh k\u1ef3 trong ng\u00e0y. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.<\/p>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH l\u00e0 s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m. Dung d\u1ecbch \u0111\u1ec7m l\u00e0 dung d\u1ecbch c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH. B\u1eb1ng c\u00e1ch nh\u00fang \u0111i\u1ec7n c\u1ef1c c\u1ee7a m\u00e1y \u0111o pH v\u00e0o m\u1ed9t lo\u1ea1t dung d\u1ecbch \u0111\u1ec7m c\u00f3 c\u00e1c gi\u00e1 tr\u1ecb pH kh\u00e1c nhau, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 pH tr\u00ean m\u1ed9t ph\u1ea1m vi gi\u00e1 tr\u1ecb.<\/p>\n<p>Khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m ch\u00ednh x\u00e1c cho ki\u1ec3u m\u00e1y \u0111o pH c\u1ee5 th\u1ec3 \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ngo\u00e0i ra, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t gi\u1eefa m\u1ed7i \u0111i\u1ec3m hi\u1ec7u chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111i\u1ec7n c\u1ef1c v\u00e0 thay th\u1ebf khi c\u1ea7n thi\u1ebft. Theo th\u1eddi gian, c\u00e1c \u0111i\u1ec7n c\u1ef1c c\u00f3 th\u1ec3 b\u1ecb b\u1ea9n ho\u1eb7c h\u01b0 h\u1ecfng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o pH. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a h\u1ecd ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td>DOF-6310\\\u00a0(DOF-6141)<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u oxy h\u00f2a tan<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/td>\n<td>Ph\u01b0\u01a1ng ph\u00e1p hu\u1ef3nh quang<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0-20mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\\\u00b10,3mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i \\\u00a0\\\u00a0<\/td>\n<td>0,01mg\/L<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/td>\n<td>th\u1eadp ni\u00ean 90<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/td>\n<td>5 ph\u1ea7n tr\u0103m RS<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>0-60.0\\\u2103 \u0110\u1ed9 ch\u00ednh x\u00e1c:\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed<\/td>\n<td>300-1100hPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ee9ng \u00e1p l\u1ef1c<\/td>\n<td>0,3Mpa<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c chu\u1ea9n RS485 MODBUS-RTU<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>DC(9-28)V<\/td>\n<\/tr>\n<tr>\n<td>N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5<\/td>\n<td><2W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(0-50)\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(-10-60)\\\u2103;\\\u00a0\u0110\u1ed9 \u1ea9m:\\\u226495 ph\u1ea7n tr\u0103m RH(Kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>Ng\u1eadp n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP68<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td>1,5Kg (c\u00f3 c\u00e1p 10m)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nHi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH kh\u00f4ng ch\u1ec9 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m m\u00e0 c\u00f2n c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a nghi\u00ean c\u1ee9u khoa h\u1ecdc. Vi\u1ec7c \u0111o pH kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft lu\u1eadn kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u1ee7a nghi\u00ean c\u1ee9u. B\u1eb1ng c\u00e1ch d\u00e0nh th\u1eddi gian \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0o d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecd l\u00e0 \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00f4ng n\u00ean b\u1ecf qua. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m v\u00e0 duy tr\u00ec t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111i\u1ec7n c\u1ef1c, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd l\u00e0 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. S\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn t\u1eebng chi ti\u1ebft n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 n\u00e2ng cao ki\u1ebfn \u200b\u200bth\u1ee9c khoa h\u1ecdc.<\/p>\n<h1 id=\"how-to-properly-maintain-and-store-ph-meters-for-accurate-readings-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_bao_quan_va_bao_quan_may_do_pH_dung_cach_de_co_ket_qua_chinh_xac\"><\/span>C\u00e1ch b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \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 l\u00e0 thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m thi\u1ebft y\u1ebfu d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 h\u00f3a h\u1ecdc, sinh h\u1ecdc, khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 khoa h\u1ecdc th\u1ef1c ph\u1ea9m. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn m\u1ed9t s\u1ed1 m\u1eb9o v\u1ec1 c\u00e1ch b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH hi\u1ec7u qu\u1ea3.<\/p>\n<p>\u0110\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean. Hi\u1ec7u chu\u1ea9n \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o pH \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u00e1 tr\u1ecb \u0111\u1ecdc v\u1ec1 gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c. 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 tu\u1ea7n, t\u00f9y thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng.<\/p>\n<p>[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CIT-8800-Inductive-Conductivity-Concentration-Online-Controller.mp4[\/embed]<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i v\u1ec7 sinh m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng. D\u01b0 l\u01b0\u1ee3ng t\u1eeb c\u00e1c ph\u00e9p \u0111o tr\u01b0\u1edbc \u0111\u00f3 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 m\u00e1y \u0111o pH, ch\u1ec9 c\u1ea7n r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 sau \u0111\u00f3 lau nh\u1eb9 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>H\u01a1n n\u1eefa, \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. M\u00e1y \u0111o pH n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \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\u1ea1n c\u0169ng n\u00ean b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH trong dung d\u1ecbch b\u1ea3o qu\u1ea3n \u0111\u1ec3 gi\u1eef cho \u0111i\u1ec7n c\u1ef1c ng\u1eadm n\u01b0\u1edbc v\u00e0 tr\u00e1nh b\u1ecb kh\u00f4. N\u1ebfu kh\u00f4ng c\u00f3 dung d\u1ecbch b\u1ea3o qu\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m pH 4 \u0111\u1ec3 thay th\u1ebf.<\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a vi\u1ec7c b\u1ea3o tr\u00ec m\u00e1y \u0111o pH l\u00e0 thay th\u1ebf \u0111i\u1ec7n c\u1ef1c v\u00e0 m\u1ed1i n\u1ed1i tham chi\u1ebfu th\u01b0\u1eddng xuy\u00ean. Theo th\u1eddi gian, \u0111i\u1ec7n c\u1ef1c c\u00f3 th\u1ec3 b\u1ecb m\u00f2n ho\u1eb7c b\u1ecb nhi\u1ec5m b\u1ea9n, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. N\u00ean thay \u0111i\u1ec7n c\u1ef1c sau m\u1ed7i 6-12 th\u00e1ng, t\u00f9y thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng m\u00e1y \u0111o pH. Ngo\u00e0i ra, m\u1ed1i n\u1ed1i tham chi\u1ebfu n\u00ean \u0111\u01b0\u1ee3c thay th\u1ebf sau m\u1ed7i 3-6 th\u00e1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<p>Khi v\u1eadn chuy\u1ec3n m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u1eed l\u00fd ch\u00fang c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng. M\u00e1y \u0111o pH l\u00e0 d\u1ee5ng c\u1ee5 m\u1ecfng manh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb h\u1ecfng n\u1ebfu b\u1ecb r\u01a1i ho\u1eb7c x\u1eed l\u00fd kh\u00f4ng \u0111\u00fang c\u00e1ch. N\u00ean s\u1eed d\u1ee5ng h\u1ed9p \u0111\u1ef1ng ho\u1eb7c v\u1ecf b\u1ea3o v\u1ec7 khi v\u1eadn chuy\u1ec3n m\u00e1y \u0111o pH \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y kh\u1ecfi b\u1ecb h\u01b0 h\u1ecfng.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 b\u1ea3o qu\u1ea3o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, v\u1ec7 sinh m\u00e1y sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch v\u00e0 thay th\u1ebf \u0111i\u1ec7n c\u1ef1c c\u0169ng nh\u01b0 m\u1ed1i n\u1ed1i tham chi\u1ebfu khi c\u1ea7n, b\u1ea1n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y \u0111o pH v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c. H\u00e3y nh\u1edb x\u1eed l\u00fd m\u00e1y \u0111o pH c\u1ea9n th\u1eadn khi v\u1eadn chuy\u1ec3n \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng. B\u1eb1ng c\u00e1ch l\u00e0m theo nh\u1eefng l\u1eddi khuy\u00ean n\u00e0y, b\u1ea1n 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 trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/pH-ORP8500A-meter-pH-controller-with-RS485-3.png\" alt=\"alt-3626\" class=\"wp-image-3626\" id=\"i3626\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH trong ph\u00f2ng th\u00ed nghi\u1ec7m Trong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng khi ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. M\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh khoa h\u1ecdc l\u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1662,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[202],"tags":[203228,87669],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25819"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=25819"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25819\/revisions"}],"predecessor-version":[{"id":26072,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25819\/revisions\/26072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1662"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=25819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=25819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=25819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}