{"id":19983,"date":"2024-08-10T10:51:55","date_gmt":"2024-08-10T02:51:55","guid":{"rendered":"https:\/\/shchimay.com\/?p=19983"},"modified":"2024-08-10T15:29:14","modified_gmt":"2024-08-10T07:29:14","slug":"indion-4000-ph-meter-manual","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/indion-4000-ph-meter-manual\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o ph indion 4000"},"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:\/\/shchimay.com\/vi\/indion-4000-ph-meter-manual\/#Ky_thuat_hieu_chuan_phu_hop_cho_may_do_pH_Indion_4000\" title=\"K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH Indion 4000\">K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH Indion 4000<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/indion-4000-ph-meter-manual\/#Khac_phuc_su_co_thuong_gap_voi_may_do_pH_Indion_4000\" title=\"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi m\u00e1y \u0111o pH Indion 4000\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi m\u00e1y \u0111o pH Indion 4000<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"proper-calibration-techniques-for-the-indion-4000-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Ky_thuat_hieu_chuan_phu_hop_cho_may_do_pH_Indion_4000\"><\/span>K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH Indion 4000<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nVi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. M\u00e1y \u0111o pH Indion 4000 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m do \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. \u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a thi\u1ebft b\u1ecb n\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/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-19983-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong vi\u1ec7c hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH Indion 4000 l\u00e0 thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m ch\u00ednh m\u00e1y \u0111o pH, dung d\u1ecbch \u0111\u1ec7m hi\u1ec7u chu\u1ea9n (pH 4,01, 7,00 v\u00e0 10,01), n\u01b0\u1edbc c\u1ea5t, c\u1ed1c s\u1ea1ch v\u00e0 \u0111\u0129a khu\u1ea5y n\u1ebfu c\u1ea7n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec7m hi\u1ec7u chu\u1ea9n m\u1edbi v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang \u1edf nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n.<\/p>\n<p>Sau khi b\u1ea1n \u0111\u00e3 thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 b\u1eadt m\u00e1y \u0111o pH v\u00e0 \u0111\u1ec3 m\u00e1y \u1ea5m l\u00ean trong \u00edt nh\u1ea5t 30 ph\u00fat. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Sau giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ed9ng, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 th\u1ea5m kh\u00f4 b\u1eb1ng kh\u0103n gi\u1ea5y s\u1ea1ch.<\/p>\n<p>Ti\u1ebfp theo, \u0111\u1eb7t \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch \u0111\u1ec7m pH 7,00 v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. Khi s\u1ed1 \u0111\u1ecdc \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ebfn gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c n\u00fat hi\u1ec7u ch\u1ec9nh. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi dung d\u1ecbch \u0111\u1ec7m pH 4,01 v\u00e0 10,01, \u0111\u1ea3m b\u1ea3o r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t gi\u1eefa m\u1ed7i \u0111i\u1ec3m hi\u1ec7u chu\u1ea9n.<\/p>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng c\u1ea3 ba dung d\u1ecbch \u0111\u1ec7m, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra \u0111\u1ed9 d\u1ed1c v\u00e0 gi\u00e1 tr\u1ecb b\u00f9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111\u00e3 th\u00e0nh c\u00f4ng. Gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1ed1c ph\u1ea3i g\u1ea7n 59,16 mV\/pH \u1edf 25\u00b0C v\u00e0 gi\u00e1 tr\u1ecb b\u00f9 ph\u1ea3i g\u1ea7n b\u1eb1ng 0. N\u1ebfu c\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 th\u00ec c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n l\u1ea1i vi\u1ec7c hi\u1ec7u chu\u1ea9n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Oline d\u1eabn \u0111i\u1ec7n\/n\u1ed3ng \u0111\u1ed9 c\u1ea3m \u1ee9ng CIT-8800<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp trung<\/td>\n<td>1.NaOH:(0~15) ph\u1ea7n tr\u0103m ho\u1eb7c (25~50) ph\u1ea7n tr\u0103m ; 2.HNO<sub>3<\/sub>:(0~25) ph\u1ea7n tr\u0103m ho\u1eb7c (36~82) ph\u1ea7n tr\u0103m ; 3. \u0110\u01b0\u1eddng cong n\u1ed3ng \u0111\u1ed9 do ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500~2.000.000)uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>(250~1.000.000)ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>(0~120)\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01uS\/cm; N\u1ed3ng \u0111\u1ed9: 0,01% ; TDS:0,01ppm, Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: (500~1000)uS\/cm +\/-10uS\/cm; (1~2000)mS\/cm+\/-1,0 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>TDS: m\u1ee9c 1,5, Nhi\u1ec7t \u0111\u1ed9: +\/- 0,5\u2103<\/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>C\u1ed5ng giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c RS485.Modbus RTU<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>Hai k\u00eanh c\u00e1ch ly\/c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n (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>C\u00f4ng t\u1eafc quang \u0111i\u1ec7n b\u00e1n d\u1eabn ba k\u00eanh, C\u00f4ng t\u1eafc l\u1eadp tr\u00ecnh, xung v\u00e0 t\u1ea7n s\u1ed1<\/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+15% <\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65 (c\u00f3 n\u1eafp sau)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96mmx96mmx94mm(CxRxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>9lmx91mm(CxR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nNgo\u00e0i vi\u1ec7c hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c \u0111\u00fang c\u00e1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111o ch\u00ednh x\u00e1c. Sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 b\u1ea3o qu\u1ea3n trong dung d\u1ecbch b\u1ea3o qu\u1ea3n do nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb. Tr\u00e1nh b\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c trong n\u01b0\u1edbc c\u1ea5t ho\u1eb7c dung d\u1ecbch \u0111\u1ec7m v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn \u0111i\u1ec7n c\u1ef1c b\u1ecb kh\u00f4 v\u00e0 h\u01b0 h\u1ecfng.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Spec-CLA-7000.png\" alt=\"alt-8310\" class=\"wp-image-8310\" id=\"i8310\" \/><\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch m\u00e1y \u0111o pH Indion 4000 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a thi\u1ebft b\u1ecb n\u00e0y v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c trong c\u00e1c th\u00ed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a m\u00ecnh. H\u00e3y nh\u1edb lu\u00f4n s\u1eed d\u1ee5ng \u0111\u1ec7m hi\u1ec7u chu\u1ea9n m\u1edbi, \u0111\u1ec3 m\u00e1y \u0111o pH \u1ea5m l\u00ean tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra \u0111\u1ed9 d\u1ed1c v\u00e0 gi\u00e1 tr\u1ecb b\u00f9 \u0111\u1ec3 x\u00e1c minh hi\u1ec7u chu\u1ea9n. V\u1edbi vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u00edch h\u1ee3p, m\u00e1y \u0111o pH Indion 4000 s\u1ebd ti\u1ebfp t\u1ee5c cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o pH ch\u00ednh x\u00e1c trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n<h1 id=\"troubleshooting-common-issues-with-the-indion-4000-ph-meter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Khac_phuc_su_co_thuong_gap_voi_may_do_pH_Indion_4000\"><\/span>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi m\u00e1y \u0111o pH Indion 4000<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH Indion 4000 l\u00e0 c\u00f4ng c\u1ee5 \u0111\u00e1ng tin c\u1eady v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111o m\u1ee9c pH trong c\u00e1c dung d\u1ecbch kh\u00e1c nhau. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed n\u00e0o, n\u00f3 c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i v\u1edbi m\u00e1y \u0111o pH Indion 4000 v\u00e0 cung c\u1ea5p c\u00e1c m\u1eb9o kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft ch\u00fang.<\/p>\n<p>M\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i v\u1edbi m\u00e1y \u0111o pH Indion 4000 l\u00e0 s\u1ed1 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau g\u00e2y ra, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n c\u1ef1c b\u1ea9n ho\u1eb7c h\u01b0 h\u1ecfng, hi\u1ec7u chu\u1ea9n kh\u00f4ng \u0111\u00fang c\u00e1ch ho\u1eb7c s\u1ef1 can thi\u1ec7p t\u1eeb c\u00e1c ch\u1ea5t kh\u00e1c trong dung d\u1ecbch \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. \u0110\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 n\u00e0y, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111i\u1ec7n c\u1ef1c xem c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c nhi\u1ec5m b\u1ea9n n\u00e0o kh\u00f4ng. N\u1ebfu \u0111i\u1ec7n c\u1ef1c c\u00f3 v\u1ebb b\u1ecb b\u1ea9n, h\u00e3y nh\u1eb9 nh\u00e0ng lau s\u1ea1ch b\u1eb1ng v\u1ea3i m\u1ec1m ho\u1eb7c dung d\u1ecbch t\u1ea9y r\u1eeda nh\u1eb9. N\u1ebfu \u0111i\u1ec7n c\u1ef1c b\u1ecb h\u1ecfng, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i thay th\u1ebf.<\/p>\n<p>Ti\u1ebfp theo, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch. L\u00e0m theo h\u01b0\u1edbng d\u1eabn trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. N\u1ebfu m\u00e1y \u0111o pH v\u1eabn cho k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c sau khi hi\u1ec7u chu\u1ea9n, h\u00e3y th\u1eed ki\u1ec3m tra n\u00f3 b\u1eb1ng dung d\u1ecbch chu\u1ea9n pH \u0111\u00e3 bi\u1ebft \u0111\u1ec3 xem li\u1ec7u k\u1ebft qu\u1ea3 c\u00f3 nh\u1ea5t qu\u00e1n hay kh\u00f4ng. N\u1ebfu k\u1ebft qu\u1ea3 v\u1eabn kh\u00f4ng hi\u1ec3n th\u1ecb th\u00ec c\u00f3 th\u1ec3 c\u00f3 s\u1ef1 can thi\u1ec7p t\u1eeb c\u00e1c ch\u1ea5t kh\u00e1c trong dung d\u1ecbch. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y th\u1eed ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a m\u1ed9t dung d\u1ecbch kh\u00e1c \u0111\u1ec3 xem v\u1ea5n \u0111\u1ec1 c\u00f2n t\u1ed3n t\u1ea1i hay kh\u00f4ng.<\/p>\n<p>M\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn kh\u00e1c v\u1edbi m\u00e1y \u0111o pH Indion 4000 l\u00e0 kh\u00f3 \u0111\u1ecdc m\u00e0n h\u00ecnh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do m\u00e0n h\u00ecnh m\u1edd ho\u1eb7c nh\u1ea5p nh\u00e1y, khi\u1ebfn kh\u00f3 nh\u00ecn th\u1ea5y ch\u1ec9 s\u1ed1 pH. \u0110\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 n\u00e0y, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra m\u1ee9c pin c\u1ee7a m\u00e1y \u0111o pH. N\u1ebfu pin y\u1ebfu, h\u00e3y thay pin m\u1edbi. N\u1ebfu m\u00e0n h\u00ecnh v\u1eabn m\u1edd ho\u1eb7c nh\u1ea5p nh\u00e1y th\u00ec c\u00f3 th\u1ec3 m\u00e0n h\u00ecnh LCD c\u00f3 v\u1ea5n \u0111\u1ec1. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00eam.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 m\u00e1y \u0111o pH kh\u00f4ng b\u1eadt ho\u1eb7c t\u1eaft ngu\u1ed3n \u0111\u1ed9t ng\u1ed9t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do ngu\u1ed3n \u0111i\u1ec7n b\u1ecb l\u1ed7i, k\u1ebft n\u1ed1i l\u1ecfng ho\u1eb7c n\u00fat ngu\u1ed3n b\u1ecb tr\u1ee5c tr\u1eb7c. \u0110\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 n\u00e0y, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a m\u00e1y \u0111o pH. \u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u00fang c\u00e1ch v\u1edbi ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 d\u00e2y ngu\u1ed3n kh\u00f4ng b\u1ecb h\u1ecfng. N\u1ebfu ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1, h\u00e3y ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa ngu\u1ed3n \u0111i\u1ec7n v\u00e0 m\u00e1y \u0111o pH \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u01b0\u1ee3c an to\u00e0n. N\u1ebfu m\u00e1y \u0111o pH v\u1eabn kh\u00f4ng b\u1eadt, c\u00f3 th\u1ec3 n\u00fat ngu\u1ed3n c\u00f3 v\u1ea5n \u0111\u1ec1. Li\u00ean h\u1ec7 v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00eam trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH Indion 4000 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 pH m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Tuy nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi thi\u1ebft b\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 \u0111\u1ecdc kh\u00f4ng ch\u00ednh x\u00e1c, s\u1ef1 c\u1ed1 hi\u1ec3n th\u1ecb ho\u1eb7c s\u1ef1 c\u1ed1 v\u1ec1 ngu\u1ed3n. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c m\u1eb9o kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u00e0i vi\u1ebft n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a h\u1ecd ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. N\u1ebfu s\u1ef1 c\u1ed1 v\u1eabn ti\u1ebfp di\u1ec5n, b\u1ea1n n\u00ean li\u00ean h\u1ec7 v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00eam.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH Indion 4000 Vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. M\u00e1y \u0111o pH Indion 4000 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m do \u0111\u1ed9 ch\u00ednh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2028,"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":[134429,11579,134481],"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\/19983"}],"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=19983"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/19983\/revisions"}],"predecessor-version":[{"id":20101,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/19983\/revisions\/20101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/2028"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=19983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=19983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=19983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}