{"id":18753,"date":"2024-08-01T11:53:50","date_gmt":"2024-08-01T03:53:50","guid":{"rendered":"https:\/\/shchimay.com\/?p=18753"},"modified":"2024-08-01T23:27:07","modified_gmt":"2024-08-01T15:27:07","slug":"913-ph-meter-metrohm-manual","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/913-ph-meter-metrohm-manual\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH 913 ph"},"content":{"rendered":"<h1 id=\"understanding-the-importance-of-proper-calibration-for-your-913-ph-meter-metrohm-manual-wpaicgheading\">Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p cho s\u1ed5 tay h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 c\u1ee7a b\u1ea1n<\/h1>\n<p>\nVi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111\u00fang h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Hi\u1ec7u chu\u1ea9n \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ed1 \u0111\u1ecdc thu \u0111\u01b0\u1ee3c t\u1eeb m\u00e1y \u0111o l\u00e0 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong c\u00e1c ng\u00e0nh nh\u01b0 d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u.<\/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 pH\/ORP tr\u1ef1c tuy\u1ebfn pH\/ORP-5500<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>pH:0,00~14,00 ; ORP: (-2000~+2000)mV; Nhi\u1ec7t \u0111\u1ed9.:(0,0~99,9)\u00b0C (Nhi\u1ec7t \u0111\u1ed9 b\u00f9: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>pH:0,01 ; ORP: 1mV; Nhi\u1ec7t \u0111\u1ed9.:0,1\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>pH:+\/-0,1 ; ORP: +\/- 5mV (\u0111\u01a1n v\u1ecb \u0111i\u1ec7n t\u1eed); Nhi\u1ec7t \u0111\u1ed9.: +\/- 0,5\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>Ph\u1ea1m vi: (0~120)\u00b0C; ph\u1ea7n t\u1eed: Pt1000<\/td>\n<\/tr>\n<tr>\n<td>Dung d\u1ecbch \u0111\u1ec7m<\/td>\n<td>gi\u00e1 tr\u1ecb pH 9,18; 6,86; 4,01; 10 gi\u1edd; 7 gi\u1edd; 4 gi\u1edd 00<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~50)\u00b0C (v\u1edbi 25\u00b0C l\u00e0 ti\u00eau chu\u1ea9n) nhi\u1ec7t \u0111\u1ed9 th\u1ee7 c\u00f4ng\/t\u1ef1 \u0111\u1ed9ng. b\u1ed3i th\u01b0\u1eddng cho vi\u1ec7c l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>C\u00e1ch ly (4~20)mA, Thi\u1ebft b\u1ecb\/M\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td>\u0110\u1ea7u ra r\u01a1le k\u00e9p (B\u1eacT\/T\u1eaeT); AC 240V\/3A<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(0~50)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i <95%RH (non-condensing)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(-20~60)\u2103;\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC 24V; \u0111i\u1ec7n xoay chi\u1ec1u 110V; AC220V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td><3W<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65 (c\u00f3 n\u1eafp l\u01b0ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96mmx96mmx105mm(HxWxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>91mmx91mm(CxR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\u0110\u1ea7u ti\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a ph\u00e9p \u0111o pH. pH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00ednh, d\u01b0\u1edbi 7 axit v\u00e0 tr\u00ean 7 ki\u1ec1m. H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p s\u1eed d\u1ee5ng \u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 ion hydro trong dung d\u1ecbch, sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh gi\u00e1 tr\u1ecb pH.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/08\/PH-8851-9900-PH-Meter-Spec.jpg\" alt=\"alt-703\" class=\"wp-image-703\" id=\"i703\" \/><\/p>\n<p>\nHi\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 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c khi \u0111o c\u00e1c ti\u00eau chu\u1ea9n pH \u0111\u00e3 bi\u1ebft. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y. N\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, t\u1ed1t nh\u1ea5t l\u00e0 tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1ch hi\u1ec7u ch\u1ec9nh thi\u1ebft b\u1ecb \u0111\u00fang c\u00e1ch. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c. Vi\u1ec7c kh\u00f4ng hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c, d\u1eabn \u0111\u1ebfn sai s\u1ed1 trong ph\u00e9p \u0111o v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft qu\u1ea3 c\u1ee7a b\u1ea1n.<\/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-18753-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-MINI\u6c34\u8d28\u53d8\u9001\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-MINI\u6c34\u8d28\u53d8\u9001\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-MINI\u6c34\u8d28\u53d8\u9001\u5668.mp4<\/a><\/video><\/div>\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc khi hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH l\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn dung d\u1ecbch \u0111\u1ec7m th\u00edch h\u1ee3p. Dung d\u1ecbch \u0111\u1ec7m l\u00e0 dung d\u1ecbch c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m g\u1ea7n v\u1edbi kho\u1ea3ng pH c\u1ee7a m\u1eabu b\u1ea1n s\u1ebd \u0111o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u chu\u1ea9n ch\u00ednh x\u00e1c. H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 chu\u1ea9n b\u1ecb dung d\u1ecbch \u0111\u1ec7m \u0111\u1ec3 hi\u1ec7u chu\u1ea9n.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c ch\u1ecdn dung d\u1ecbch \u0111\u1ec7m ph\u00f9 h\u1ee3p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i v\u1ec7 sinh v\u00e0 b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c pH c\u1ee7a m\u00e1y \u0111o \u0111\u00fang c\u00e1ch. \u0110i\u1ec7n c\u1ef1c l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o pH t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi m\u1eabu \u0111\u01b0\u1ee3c \u0111o. B\u1ea5t k\u1ef3 s\u1ef1 nhi\u1ec5m b\u1ea9n ho\u1eb7c t\u00edch t\u1ee5 n\u00e0o tr\u00ean \u0111i\u1ec7n c\u1ef1c \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o. S\u1ed5 tay h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch l\u00e0m s\u1ea1ch v\u00e0 b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111\u00fang h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Hi\u1ec7u chu\u1ea9n \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb cung c\u1ea5p s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. B\u1eb1ng c\u00e1ch l\u00e0m theo h\u01b0\u1edbng d\u1eabn trong s\u00e1ch h\u01b0\u1edbng d\u1eabn v\u00e0 s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ch\u00ednh x\u00e1c v\u00e0 mang l\u1ea1i k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean m\u00e1y \u0111o pH s\u1ebd gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c li\u00ean t\u1ee5c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p cho s\u1ed5 tay h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 c\u1ee7a b\u1ea1n Vi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111\u00fang h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o pH Metrohm 913 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Hi\u1ec7u chu\u1ea9n \u0111\u1ea3m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[134452,11579,134481],"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\/18753"}],"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=18753"}],"version-history":[{"count":19,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18753\/revisions"}],"predecessor-version":[{"id":19147,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18753\/revisions\/19147"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=18753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=18753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=18753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}