{"id":18446,"date":"2024-07-31T08:11:13","date_gmt":"2024-07-31T00:11:13","guid":{"rendered":"https:\/\/shchimay.com\/?p=18446"},"modified":"2024-07-31T14:11:08","modified_gmt":"2024-07-31T06:11:08","slug":"zero-point-ph-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/zero-point-ph-meter\/","title":{"rendered":"m\u00e1y \u0111o \u0111\u1ed9 pH \u0111i\u1ec3m 0"},"content":{"rendered":"<h1 id=\"benefits-of-using-a-zero-point-ph-meter-in-your-lab-wpaicgheading\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0 trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n<\/h1>\n<p>\nM\u00e1y \u0111o pH \u0111i\u1ec3m 0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m. Lo\u1ea1i m\u00e1y \u0111o pH n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 hi\u1ec7u chu\u1ea9n \u1edf \u0111\u1ed9 pH 7, \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00ednh. B\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, m\u00e1y \u0111o pH \u0111i\u1ec3m 0 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c tr\u00ean to\u00e0n b\u1ed9 thang \u0111o pH. C\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch khi s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0 trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n, bao g\u1ed3m t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0 l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u0103ng l\u00ean. B\u1edfi v\u00ec m\u00e1y \u0111o \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u1edf \u0111\u1ed9 pH 7 n\u00ean n\u00f3 c\u00f3 th\u1ec3 cung c\u1ea5p s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c h\u01a1n tr\u00ean to\u00e0n b\u1ed9 thang \u0111o pH. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c m\u1eabu c\u00f3 ph\u1ea1m vi pH h\u1eb9p ho\u1eb7c khi ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m y\u00eau c\u1ea7u \u0111o pH ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0, b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng k\u1ebft qu\u1ea3 c\u1ee7a m\u00ecnh l\u00e0 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\/CL-9500-Water-Quality-Test-Residual-Chlorine-Controller2-1.png\" alt=\"alt-342\" class=\"wp-image-342\" id=\"i342\" \/><\/p>\n<p>Ngo\u00e0i vi\u1ec7c t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c, m\u00e1y \u0111o pH \u0111i\u1ec3m 0 c\u0169ng d\u1ec5 s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u, ch\u1ec9 c\u1ea7n m\u1ed9t v\u00e0i b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra l\u1ed7i khi s\u1eed d\u1ee5ng m\u00e1y \u0111o. Ngo\u00e0i ra, nhi\u1ec1u m\u00e1y \u0111o pH \u0111i\u1ec3m 0 c\u00f3 giao di\u1ec7n v\u00e0 t\u00ednh n\u0103ng th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng gi\u00fap d\u1ec5 v\u1eadn h\u00e0nh, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 \u00edt kinh nghi\u1ec7m s\u1eed d\u1ee5ng m\u00e1y \u0111o pH.<\/p>\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-18446-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0 l\u00e0 t\u00ednh hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed. M\u1eb7c d\u00f9 nh\u1eefng m\u00e1y \u0111o n\u00e0y c\u00f3 th\u1ec3 c\u00f3 chi ph\u00ed tr\u1ea3 tr\u01b0\u1edbc cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi m\u00e1y \u0111o pH truy\u1ec1n th\u1ed1ng, nh\u01b0ng \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c v\u1ec1 l\u00e2u d\u00e0i. B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o pH \u0111i\u1ec3m 0, b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh ph\u1ea3i hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1eddng xuy\u00ean v\u00e0 gi\u1ea3m nguy c\u01a1 \u0111\u1ecdc k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng sai l\u1ea7m t\u1ed1n k\u00e9m trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u00f4ng minh EC-510<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-18,25M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>1,5 ph\u1ea7n tr\u0103m (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<\/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=0,01\/0,02\/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<\/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>48\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>45\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>\nH\u01a1n n\u1eefa, m\u00e1y \u0111o pH \u0111i\u1ec3m 0 r\u1ea5t linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. Cho d\u00f9 b\u1ea1n \u0111ang ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, \u0111\u1ea5t hay dung d\u1ecbch h\u00f3a h\u1ecdc, m\u00e1y \u0111o pH \u0111i\u1ec3m 0 c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0m cho m\u00e1y \u0111o tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, bao g\u1ed3m khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng, n\u00f4ng nghi\u1ec7p v\u00e0 d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n<p>Nh\u00ecn chung, l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0 trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n l\u00e0 r\u1ea5t r\u00f5 r\u00e0ng. T\u1eeb \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 t\u00ednh linh ho\u1ea1t, lo\u1ea1i m\u00e1y \u0111o pH n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 nh\u00e0 khoa h\u1ecdc. B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o pH \u0111i\u1ec3m 0, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u00e9p \u0111o pH c\u1ee7a m\u00ecnh l\u00e0 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, d\u1eabn \u0111\u1ebfn c\u00e1c th\u00ed nghi\u1ec7m v\u00e0 d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u th\u00e0nh c\u00f4ng h\u01a1n. Cho d\u00f9 b\u1ea1n l\u00e0 m\u1ed9t chuy\u00ean gia d\u00e0y d\u1ea1n kinh nghi\u1ec7m hay m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m, m\u00e1y \u0111o pH \u0111i\u1ec3m 0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau khoa h\u1ecdc c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111i\u1ec3m 0 trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n M\u00e1y \u0111o pH \u0111i\u1ec3m 0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m. Lo\u1ea1i m\u00e1y \u0111o pH n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 hi\u1ec7u chu\u1ea9n \u1edf \u0111\u1ed9 pH 7, \u0111\u01b0\u1ee3c coi l\u00e0 trung&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3171,"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":[158,11579],"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\/18446"}],"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=18446"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18446\/revisions"}],"predecessor-version":[{"id":18643,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18446\/revisions\/18643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3171"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=18446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=18446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=18446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}