{"id":26438,"date":"2024-09-14T15:04:17","date_gmt":"2024-09-14T07:04:17","guid":{"rendered":"https:\/\/shchimay.com\/?p=26438"},"modified":"2024-09-15T19:29:52","modified_gmt":"2024-09-15T11:29:52","slug":"potentiometric-ph-sensor","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/potentiometric-ph-sensor\/","title":{"rendered":"c\u1ea3m bi\u1ebfn pH chi\u1ebft \u00e1p"},"content":{"rendered":"<h1 id=\"understanding-the-basics-of-potentiometric-ph-sensors-wpaicgheading\">T\u00ecm hi\u1ec3u ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf<\/h1>\n<p>\nC\u1ea3m bi\u1ebfn \u0111o \u0111i\u1ec7n th\u1ebf pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc \u0111o \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p gi\u1eefa \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu v\u00e0 \u0111i\u1ec7n c\u1ef1c c\u1ea3m bi\u1ebfn, \u0111i\u1ec7n c\u1ef1c n\u00e0y thay \u0111\u1ed5i theo \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. Hi\u1ec3u nh\u1eefng ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u1ea3m bi\u1ebfn \u0111o pH l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a c\u1ea3m bi\u1ebfn \u0111o pH l\u00e0 \u0111i\u1ec7n c\u1ef1c c\u1ea3m bi\u1ebfn, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng m\u00e0ng th\u1ee7y tinh nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c ion hydro. Khi m\u00e0ng th\u1ee7y tinh ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. S\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu, \u0111i\u1ec7n c\u1ef1c n\u00e0y cung c\u1ea5p \u0111i\u1ec3m tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh cho ph\u00e9p \u0111o.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Single stage reverse osmosis controller\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/PrdgSdHrhVY?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><\/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 ti\u1ec1n x\u1eed l\u00fd<\/td>\n<td>5.B\u01a1m \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c m\u1edf khi ti\u1ec1n x\u1eed l\u00fd<\/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 (Cao x R\u1ed9ng x S\u00e2u)<\/td>\n<td>163x226x80mm (Cao x R\u1ed9ng x S\u00e2u)<\/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>\nC\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111o pH ch\u00ednh x\u00e1c. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng. Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 qu\u00e1 tr\u00ecnh sinh h\u1ecdc.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a c\u1ea3m bi\u1ebfn \u0111o \u0111i\u1ec7n th\u1ebf pH l\u00e0 t\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn pH kh\u00e1c c\u1ea7n hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec, c\u1ea3m bi\u1ebfn \u0111o \u0111i\u1ec7n th\u1ebf \u00edt ph\u1ea3i b\u1ea3o tr\u00ec v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c trong th\u1eddi gian d\u00e0i. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 pH li\u00ean t\u1ee5c trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi ph\u1ea1m vi \u0111o r\u1ed9ng. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 \u0111o gi\u00e1 tr\u1ecb pH t\u1eeb 0 \u0111\u1ebfn 14, bao tr\u00f9m to\u00e0n b\u1ed9 thang \u0111o pH t\u1eeb dung d\u1ecbch c\u00f3 t\u00ednh axit cao \u0111\u1ebfn ki\u1ec1m cao. T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0m cho c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111o pH.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/09\/BSQ-2019-3.webp\" alt=\"alt-248\" class=\"wp-image-248\" id=\"i248\" \/><\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf l\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a ch\u00fang. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y th\u01b0\u1eddng c\u00f3 th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh, cho ph\u00e9p theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 pH trong dung d\u1ecbch theo th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 pH thay \u0111\u1ed5i nhanh ch\u00f3ng c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn quy tr\u00ecnh ho\u1eb7c s\u1ea3n ph\u1ea9m \u0111ang \u0111\u01b0\u1ee3c theo d\u00f5i.<\/p>\n<p>C\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec1u nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u1ea7y th\u00e1ch th\u1ee9c, n\u01a1i c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn pH kh\u00e1c c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>T\u00f3m l\u1ea1i, c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111o pH trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. \u0110\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, ph\u1ea1m vi \u0111o r\u1ed9ng, th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh v\u00e0 \u0111\u1ed9 b\u1ec1n khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u y\u00eau c\u1ea7u \u0111o pH ch\u00ednh x\u00e1c. Hi\u1ec3u nh\u1eefng ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u1ea3m bi\u1ebfn pH \u0111i\u1ec7n th\u1ebf C\u1ea3m bi\u1ebfn \u0111o \u0111i\u1ec7n th\u1ebf pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc&#8230;<\/p>\n","protected":false},"author":1,"featured_media":18653,"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":[134429,11650,134481],"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\/26438"}],"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=26438"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/26438\/revisions"}],"predecessor-version":[{"id":26971,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/26438\/revisions\/26971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/18653"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=26438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=26438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=26438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}