{"id":19318,"date":"2024-08-03T10:49:46","date_gmt":"2024-08-03T02:49:46","guid":{"rendered":"https:\/\/shchimay.com\/?p=19318"},"modified":"2024-08-03T14:40:32","modified_gmt":"2024-08-03T06:40:32","slug":"dfrobot-gravity-analog-ph-sensor","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/dfrobot-gravity-analog-ph-sensor\/","title":{"rendered":"c\u1ea3m bi\u1ebfn ph t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c dfrobot"},"content":{"rendered":"<h1 id=\"understanding-the-working-principle-of-dfrobot-gravity-analog-ph-sensor-wpaicgheading\">T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn pH t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c DFRobot<\/h1>\n<p>\nC\u1ea3m bi\u1ebfn pH t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c DFRobot l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111o pH ch\u00ednh x\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o nh\u1eefng \u0111i\u1ec3m ph\u1ee9c t\u1ea1p v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn n\u00e0y v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p>C\u1ea3m bi\u1ebfn pH Analog Gravity Analog c\u1ee7a DFRobot ho\u1ea1t \u0111\u1ed9ng tr\u00ean nguy\u00ean t\u1eafc \u0111o \u0111i\u1ec7n th\u1ebf. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 \u0111o s\u1ef1 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 \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch. \u0110i\u1ec7n c\u1ef1c c\u1ea3m bi\u1ebfn th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u1ee7y tinh v\u00e0 r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH. Khi nh\u00fang c\u1ea3m bi\u1ebfn v\u00e0o dung d\u1ecbch, \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh s\u1ebd t\u1ea1o ra t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p t\u1ef7 l\u1ec7 v\u1edbi \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.<\/p>\n<p>\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111o pH ch\u00ednh x\u00e1c, c\u1ea3m bi\u1ebfn ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. Qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea3m bi\u1ebfn cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n. C\u1ea3m bi\u1ebfn pH Analog Gravity Analog c\u1ee7a DFRobot t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u gi\u1ea3i ph\u00e1p \u0111\u1ec7m, gi\u00fap n\u00f3 linh ho\u1ea1t v\u00e0 th\u00edch \u1ee9ng v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/p>\n<p>M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a C\u1ea3m bi\u1ebfn pH Analog Gravity Analog c\u1ee7a DFRobot l\u00e0 \u0111\u1ed9 nh\u1ea1y cao v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p theo d\u00f5i \u0111\u1ed9 pH trong dung d\u1ecbch theo th\u1eddi gian th\u1ef1c, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m. C\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3 nh\u1edd thi\u1ebft k\u1ebf plug-and-play v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 vi \u0111i\u1ec1u khi\u1ec3n ph\u1ed5 bi\u1ebfn.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 nh\u1ea1y cao, C\u1ea3m bi\u1ebfn pH Analog Gravity Analog c\u1ee7a DFRobot c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady. C\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng h\u00f3a h\u1ecdc. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 ti\u1ebfp t\u1ee5c cung c\u1ea5p s\u1ed1 \u0111o pH ch\u00ednh x\u00e1c trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i.<\/p>\n<p>C\u1ea3m bi\u1ebfn pH Analog Gravity Analog c\u1ee7a DFRobot th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, bao g\u1ed3m gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng, x\u1eed l\u00fd n\u01b0\u1edbc, n\u00f4ng nghi\u1ec7p, v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. Trong gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng, c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 pH c\u1ee7a c\u00e1c v\u00f9ng n\u01b0\u1edbc v\u00e0 \u0111\u1ea5t, cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb cho c\u00e1c n\u1ed7 l\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 b\u1ea3o t\u1ed3n. Trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc, c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Main-041.png\" alt=\"alt-8211\" class=\"wp-image-8211\" id=\"i8211\" \/><\/p>\n<p>\nTrong n\u00f4ng nghi\u1ec7p, C\u1ea3m bi\u1ebfn pH t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c DFRobot \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc t\u01b0\u1edbi, gi\u00fap n\u00f4ng d\u00e2n t\u1ed1i \u01b0u h\u00f3a s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng. Trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n. Nh\u00ecn chung, c\u1ea3m bi\u1ebfn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a nhi\u1ec1u s\u1ea3n ph\u1ea9m v\u00e0 quy tr\u00ecnh kh\u00e1c nhau.<\/p>\n<p><div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-19318-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FCT-8350.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FCT-8350.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FCT-8350.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, C\u1ea3m bi\u1ebfn pH t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c DFRobot l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 linh ho\u1ea1t v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111o m\u1ee9c pH trong dung d\u1ecbch. \u0110\u1ed9 nh\u1ea1y cao, th\u1eddi gian \u0111\u00e1p \u1ee9ng nhanh v\u00e0 \u0111\u1ed9 b\u1ec1n khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng. B\u1eb1ng c\u00e1ch hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn n\u00e0y v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 khai th\u00e1c to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1eadp tr\u00ecnh RO x\u1eed l\u00fd n\u01b0\u1edbc ROS-360<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>ROS-360 m\u1ed9t t\u1ea7ng<\/td>\n<td>S\u00e2n kh\u1ea5u \u0111\u00f4i ROS-360<\/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 0~1000uS\/cm<\/td>\n<td>N\u01b0\u1edbc th\u1ea3i c\u1ea5p 1 0~1000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>n\u01b0\u1edbc th\u1ea3i th\u1ee9 c\u1ea5p 0~100uS\/cm<\/td>\n<td>n\u01b0\u1edbc th\u1ea3i th\u1ee9 c\u1ea5p 0~100uS\/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 l\u01b0u l\u01b0\u1ee3ng (t\u00f9y ch\u1ecdn)<\/td>\n<td>2 k\u00eanh (T\u1ed1c \u0111\u1ed9 d\u00f2ng v\u00e0o\/ra)<\/td>\n<td>3 k\u00eanh (n\u01b0\u1edbc ngu\u1ed3n, d\u00f2ng ch\u1ea3y s\u01a1 c\u1ea5p, d\u00f2ng ch\u1ea3y th\u1ee9 c\u1ea5p)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u v\u00e0o IO<\/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>\u3000<\/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.T\u00edn hi\u1ec7u ti\u1ec1n x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra r\u01a1le (th\u1ee5 \u0111\u1ed9ng)<\/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<\/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<\/td>\n<td>4.Van x\u1ea3 s\u01a1 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.N\u01b0\u1edbc qua van x\u1ea3 ti\u00eau chu\u1ea9n<\/td>\n<td>5.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>6.N\u00fat \u0111\u1ea7u ra c\u1ea3nh b\u00e1o<\/td>\n<td>6.B\u01a1m t\u0103ng \u00e1p th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.B\u01a1m d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/td>\n<td>7.Van x\u1ea3 th\u1ee9 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>8.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>9.N\u00fat \u0111\u1ea7u ra c\u1ea3nh b\u00e1o<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>10.B\u01a1m d\u1ef1 ph\u00f2ng th\u1ee7 c\u00f4ng<\/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 TDS<\/td>\n<td>2.C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o TDS<\/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.C\u00f3 th\u1ec3 ch\u1ecdn th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng khi kh\u1edfi \u0111\u1ed9ng<\/td>\n<td>5.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>6.Ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i th\u1ee7 c\u00f4ng<\/td>\n<td>6.Ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.Qu\u1ea3n l\u00fd th\u1eddi gian ph\u1ee5 t\u00f9ng thay th\u1ebf<\/td>\n<td>7.Qu\u1ea3n l\u00fd th\u1eddi gian ph\u1ee5 t\u00f9ng thay th\u1ebf<\/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>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>\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>K\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng: 7 inch 203*149*48mm (Hx Wx D)<\/td>\n<td>K\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng: 7 inch 203*149*48mm (Hx Wx D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>190x136mm(CxR)<\/td>\n<td>190x136mm(CxR)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn pH t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c DFRobot C\u1ea3m bi\u1ebfn pH t\u01b0\u01a1ng t\u1ef1 tr\u1ecdng l\u1ef1c DFRobot l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. 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