{"id":17621,"date":"2024-05-16T11:43:30","date_gmt":"2024-05-16T03:43:30","guid":{"rendered":"https:\/\/chimaytech.net\/?p=17621"},"modified":"2024-05-16T15:52:28","modified_gmt":"2024-05-16T07:52:28","slug":"hach-ph-test-kit","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/hach-ph-test-kit\/","title":{"rendered":"b\u1ed9 ki\u1ec3m tra ph"},"content":{"rendered":"<h1 id=\"how-to-use-the-hach-ph-test-kit-for-accurate-water-testing-wpaicgheading\">C\u00e1ch s\u1eed d\u1ee5ng B\u1ed9 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a Hach \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc ch\u00ednh x\u00e1c<\/h1>\n<p>\nCh\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0nh m\u1ea1nh, cho d\u00f9 \u0111\u00f3 l\u00e0 m\u1ee5c \u0111\u00edch u\u1ed1ng, b\u01a1i l\u1ed9i hay t\u01b0\u1edbi ti\u00eau. M\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 quan tr\u1ecdng c\u1ea7n theo d\u00f5i trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111\u1ed9 pH, \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. \u0110\u1ec3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH trong n\u01b0\u1edbc, c\u1ea7n c\u00f3 m\u1ed9t b\u1ed9 ki\u1ec3m tra \u0111\u1ed9 pH \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. B\u1ed9 d\u1ee5ng c\u1ee5 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a Hach l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia c\u0169ng nh\u01b0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 s\u1edf th\u00edch v\u00ec t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u01a1n gi\u1ea3n c\u1ee7a n\u00f3.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/05\/CCT-8301A-Conductivity-Resistivity-Online-Controller-Spec.png\" alt=\"alt-691\" class=\"wp-image-691\" id=\"i691\" \/><br \/>\nB\u1ed9 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a Hach \u0111i k\u00e8m v\u1edbi m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u1ed9 pH tr\u00ean c\u00e1c m\u1eabu n\u01b0\u1edbc. B\u1ed9 s\u1ea3n ph\u1ea9m th\u01b0\u1eddng bao g\u1ed3m m\u00e1y \u0111o pH, dung d\u1ecbch hi\u1ec7u chu\u1ea9n, dung d\u1ecbch b\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng b\u1ed9 ki\u1ec3m tra pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch. Hi\u1ec7u chu\u1ea9n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111o pH ch\u00ednh x\u00e1c, v\u00ec m\u00e1y \u0111o \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<p>\u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, b\u1ea1n s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u1ed9 s\u1ea3n ph\u1ea9m. C\u00e1c dung d\u1ecbch n\u00e0y th\u01b0\u1eddng c\u00f3 pH 4,01 v\u00e0 pH 7,00, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o \u1edf hai \u0111i\u1ec3m. \u0110\u1ec3 hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o, ch\u1ec9 c\u1ea7n nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o v\u1ec1 gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y cho c\u1ea3 hai dung d\u1ecbch hi\u1ec7u chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<p>Sau khi m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ki\u1ec3m tra m\u1eabu n\u01b0\u1edbc. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y, h\u00e3y \u0111\u1ed5 m\u1eabu n\u01b0\u1edbc c\u1ea7n ki\u1ec3m tra v\u00e0o m\u1ed9t th\u00f9ng ch\u1ee9a s\u1ea1ch v\u00e0 nh\u00fang \u0111i\u1ec7n c\u1ef1c c\u1ee7a m\u00e1y \u0111o pH v\u00e0o n\u01b0\u1edbc. \u0110\u1ec3 \u0111i\u1ec7n c\u1ef1c \u1ed5n \u0111\u1ecbnh trong n\u01b0\u1edbc m\u1ed9t l\u00fac tr\u01b0\u1edbc khi \u0111\u1ecdc. M\u00e1y \u0111o pH s\u1ebd hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb pH c\u1ee7a m\u1eabu n\u01b0\u1edbc tr\u00ean m\u00e0n h\u00ecnh, cung c\u1ea5p cho b\u1ea1n s\u1ed1 \u0111o ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a n\u01b0\u1edbc.<br \/>\n[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4[\/embed]<br \/>\n\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1ee9c \u0111\u1ed9 pH c\u00f3 th\u1ec3 kh\u00e1c nhau trong to\u00e0n b\u1ed9 v\u00f9ng n\u01b0\u1edbc, do \u0111\u00f3 n\u00ean th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p \u0111o \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau \u0111\u1ec3 hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Ngo\u00e0i ra, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch gi\u1eefa c\u00e1c l\u1ea7n \u0111o \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/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-3500 pH\/ORP<\/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:0,0<a href=\"\">: 1mV; Nhi\u1ec7t \u0111\u1ed9.:0,1\u00b0C&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;\u0110\u1ed9 ch\u00ednh x\u00e1c&lt;\/td&gt;&lt;td&gt;pH:+\/-0,1 ; ORP: +\/- 5mV (\u0111\u01a1n v\u1ecb \u0111i\u1ec7n t\u1eed); Nhi\u1ec7t \u0111\u1ed9.: +\/- 0,5\u00b0C&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng&lt;\/td&gt;&lt;td&gt;Ph\u1ea1m vi: (0~120)\u00b0C; ph\u1ea7n t\u1eed: Pt1000&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;Dung d\u1ecbch \u0111\u1ec7m&lt;\/td&gt;&lt;td&gt;9.18; 6.86; 4.01; 10.00; 7.00; 4.00&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.&lt;\/td&gt;&lt;td&gt;(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&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1&lt;\/td&gt;&lt;td&gt;C\u00e1ch ly m\u1ed9t K\u00eanh(4~20)mA, Thi\u1ebft b\u1ecb\/B\u1ed9 ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n&lt;\/td&gt;&lt;td&gt;\u0110\u1ea7u ra r\u01a1le k\u00e9p (B\u1eacT\/T\u1eaeT ti\u1ebfp \u0111i\u1ec3m \u0111\u01a1n)&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c&lt;\/td&gt;&lt;td&gt;Nhi\u1ec7t \u0111\u1ed9.(0~50)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 lt;95% RH (kh\u00f4ng ng\u01b0ng t\u1ee5)&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef&lt;\/td&gt;&lt;td&gt;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)&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;Ngu\u1ed3n \u0111i\u1ec7n&lt;\/td&gt;&lt;td&gt;DC 24V; \u0111i\u1ec7n xoay chi\u1ec1u 110V; AC220V&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng&lt;\/td&gt;&lt;td&gt; v\u00e0 lt;3W&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;K\u00edch th\u01b0\u1edbc&lt;\/td&gt;&lt;td&gt;48mmx96mmx80mm(HxWxD)&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;K\u00edch th\u01b0\u1edbc l\u1ed7&lt;\/td&gt;&lt;td&gt;44mmx92mm(CxR)&lt;\/td&gt;&lt;\/tr&gt;&lt;tr&gt;&lt;td&gt;C\u00e0i \u0111\u1eb7t&lt;\/td&gt;&lt;td&gt;G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh&lt;\/td&gt;&lt;\/tr&gt;&lt;\/tbody&gt;&lt;\/table&gt;&lt;\/figure&gt;&lt;br&gt;<br \/>\n[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-510-\u9178\u78b1\u5ea6-_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668 .mp4<\/a>Sau khi ki\u1ec3m tra c\u00e1c m\u1eabu n\u01b0\u1edbc, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i v\u1ec7 sinh v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y. R\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n trong dung d\u1ecbch b\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u1ed9 s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ng\u0103n \u0111i\u1ec7n c\u1ef1c b\u1ecb kh\u00f4 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n c\u1ef1c v\u1eabn \u1edf t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u0111\u1ec3 s\u1eed d\u1ee5ng sau n\u00e0y.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td colspan=\"2\">MFC-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">C\u1ed5ng giao ti\u1ebfp<\/td>\n<td colspan=\"2\">K\u00eanh ph\u1ee5 giao th\u1ee9c Modbus RTU c\u1ed5ng RS485 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi DTU v\u00e0 DCS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u1ed5ng RS485 k\u00eanh ch\u00ednh \u0111\u01b0\u1eddng xu\u1ed1ng c\u1ee7a giao th\u1ee9c Modbus RTU \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>4~20mA v\u00e0 nbsp;\u0111\u1ea7u ra<\/td>\n<td colspan=\"2\">1 k\u00eanh lo\u1ea1i hai d\u00e2y v\u00e0 nbsp;\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p t\u1ed1i \u0111a 400\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20mA v\u00e0 nbsp;\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\"> v\u00e0 nbsp;2 k\u00eanh lo\u1ea1i hai d\u00e2y\uff08 v\u00e0 nbsp;ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ch\u1ee7 \u0111\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI v\u00e0 nbsp;\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\"> v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp;2 k\u00eanh C\u00f4ng t\u1eafc logic c\u00e1ch ly quang \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u Ra DO<\/td>\n<td>3 v\u00e0 nbsp;chuy\u1ec3n ti\u1ebfp k\u00eanh<\/td>\n<td>1 v\u00e0 nbsp;SPDT v\u00e0 nbsp;AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\uff08ch\u1ec9 d\u00e0nh cho t\u00edn hi\u1ec7u truy\u1ec1n \u0111\u1ed9ng\uff09<\/td>\n<td>2 v\u00e0 nbsp;SPST v\u00e0 nbsp;AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1 k\u00eanh v\u00e0 nbsp;C\u00f4ng t\u1eafc quang \u0111i\u1ec7n v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>Xung\/t\u1ea7n s\u1ed1 t\u1ef7 l\u1ec7<\/td>\n<\/tr>\n<tr>\n<td> v\u00e0 nbsp;Dung l\u01b0\u1ee3ng t\u1ea3i\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td> v\u00e0 nbsp;Thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Thu th\u1eadp d\u1eef li\u1ec7u\uff0cv\u1edbi 3 v\u00e0 nbsp;k\u00eanh ngu\u1ed3n \u0111i\u1ec7n c\u1ea3m bi\u1ebfn DC24V v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb<\/td>\n<td colspan=\"2\">3.5\u201d\uff08ho\u1eb7c 4\u201d\uff09LCD \u0111\u1ea7y m\u00e0u s\u1eafc v\u00e0 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">D\u1ea3i c\u00f4ng su\u1ea5t r\u1ed9ng \uff1a\uff0812-24\uff09V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"2\"> v\u00e0 lt;5W<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng\uff1a\uff085~45\uff09\u2103\uff1b v\u00e0 nbsp;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226490 ph\u1ea7n tr\u0103m \u3002<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"2\">\uff0891\u00d791\uff09mm v\u00e0 nbsp;k\u00edch th\u01b0\u1edbc l\u1ed7\uff1bk\u00edch th\u01b0\u1edbc b\u1ea3ng\uff08100*100\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>T\u00f3m l\u1ea1i, b\u1ed9 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a Hach l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH trong c\u00e1c m\u1eabu n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch l\u00e0m theo h\u01b0\u1edbng d\u1eabn hi\u1ec7u chu\u1ea9n v\u00e0 quy tr\u00ecnh ki\u1ec3m tra th\u00edch h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ed1 \u0111o pH ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady cho nhi\u1ec1u \u1ee9ng d\u1ee5ng ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. H\u00e3y nh\u1edb hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p \u0111o \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u0169ng nh\u01b0 v\u1ec7 sinh v\u00e0 b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch sau khi s\u1eed d\u1ee5ng. V\u1edbi b\u1ed9 ki\u1ec3m tra pH Hach, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin theo d\u00f5i v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 c\u00f3 m\u1ed9t m\u00f4i tr\u01b0\u1eddng trong l\u00e0nh.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/05\/pH-ORP-5500-series-pH-ORP-online-transmitting-controller1.jpg\" alt=\"alt-6912\" class=\"wp-image-6912\" id=\"i6912\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch s\u1eed d\u1ee5ng B\u1ed9 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a Hach \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc ch\u00ednh x\u00e1c Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0nh m\u1ea1nh, cho d\u00f9 \u0111\u00f3 l\u00e0 m\u1ee5c \u0111\u00edch u\u1ed1ng, b\u01a1i l\u1ed9i hay t\u01b0\u1edbi ti\u00eau. M\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 quan tr\u1ecdng c\u1ea7n theo&#8230;<\/p>\n","protected":false},"author":1,"featured_media":17734,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[202],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"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":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"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":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"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:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/17621"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=17621"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/17621\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/17734"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=17621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=17621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=17621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}