{"id":19113,"date":"2024-05-31T10:05:13","date_gmt":"2024-05-31T02:05:13","guid":{"rendered":"https:\/\/chimaytech.net\/?p=19113"},"modified":"2024-05-31T13:42:57","modified_gmt":"2024-05-31T05:42:57","slug":"tds-meter-reading-for-drinking-water","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/tds-meter-reading-for-drinking-water\/","title":{"rendered":"ch\u1ec9 s\u1ed1 tds c\u1ee7a n\u01b0\u1edbc u\u1ed1ng"},"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:\/\/chimaytech.net\/vi\/tds-meter-reading-for-drinking-water\/#Tim_hieu_chi_so_dong_ho_TDS_cua_nuoc_uong\" title=\"T\u00ecm hi\u1ec3u ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS c\u1ee7a n\u01b0\u1edbc u\u1ed1ng:\">T\u00ecm hi\u1ec3u ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS c\u1ee7a n\u01b0\u1edbc u\u1ed1ng:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/tds-meter-reading-for-drinking-water\/#%E2%80%93_TDS_la_gi_TDS_la_viet_tat_cua_Total_Dissolved_Solids_va_dung_de_chi_ham_luong_tong_hop_cua_tat_ca_cac_chat_vo_co_va_huu_co_co_trong_nuoc_o_dang_hoa_tan_Nhung_chat_nay_co_the_bao_gom_khoang_chat_muoi_kim_loai_va_cac_tap_chat_khac\" title=\"&#8211; TDS l\u00e0 g\u00ec: TDS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Total Dissolved Solids v\u00e0 d\u00f9ng \u0111\u1ec3 ch\u1ec9 h\u00e0m l\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 c\u00f3 trong n\u01b0\u1edbc \u1edf d\u1ea1ng h\u00f2a tan. Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m kho\u00e1ng ch\u1ea5t, mu\u1ed1i, kim lo\u1ea1i v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c\">&#8211; TDS l\u00e0 g\u00ec: TDS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Total Dissolved Solids v\u00e0 d\u00f9ng \u0111\u1ec3 ch\u1ec9 h\u00e0m l\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 c\u00f3 trong n\u01b0\u1edbc \u1edf d\u1ea1ng h\u00f2a tan. Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m kho\u00e1ng ch\u1ea5t, mu\u1ed1i, kim lo\u1ea1i v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"understanding-tds-meter-readings-for-drinking-water-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tim_hieu_chi_so_dong_ho_TDS_cua_nuoc_uong\"><\/span>T\u00ecm hi\u1ec3u ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS c\u1ee7a n\u01b0\u1edbc u\u1ed1ng:<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nT\u00ecm hi\u1ec3u ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS c\u1ee7a n\u01b0\u1edbc u\u1ed1ng<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"What are the different types of pressure sensor?\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/lU1VsQWWjzo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng l\u00e0 ph\u00e9p \u0111o T\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan (TDS) b\u1eb1ng m\u00e1y \u0111o TDS. M\u00e1y \u0111o TDS l\u00e0 thi\u1ebft b\u1ecb ti\u1ec7n d\u1ee5ng cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc ch\u00fang ta ti\u00eau th\u1ee5. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u1ec9 s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 TDS \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc u\u1ed1ng v\u00e0 hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a nh\u1eefng ch\u1ec9 s\u1ed1 n\u00e0y.<\/p>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u, h\u00e3y \u0111i s\u00e2u v\u00e0o \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a TDS. T\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng k\u1ebft h\u1ee3p c\u1ee7a mu\u1ed1i v\u00f4 c\u01a1, kim lo\u1ea1i, kho\u00e1ng ch\u1ea5t v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c c\u00f3 trong n\u01b0\u1edbc. Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c ion canxi, magie, natri, kali, clorua v\u00e0 bicarbonate, c\u00f9ng nhi\u1ec1u ch\u1ea5t kh\u00e1c. M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 kho\u00e1ng ch\u1ea5t n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00fang ta nh\u01b0ng n\u1ed3ng \u0111\u1ed9 qu\u00e1 cao c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i.<\/p>\n<p>M\u00e1y \u0111o TDS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a n\u01b0\u1edbc, t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi n\u1ed3ng \u0111\u1ed9 ch\u1ea5t r\u1eafn h\u00f2a tan. M\u00e1y \u0111o t\u00ednh to\u00e1n \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n n\u00e0y v\u00e0 hi\u1ec3n th\u1ecb s\u1ed1 \u0111\u1ecdc theo ph\u1ea7n tri\u1ec7u (ppm) ho\u1eb7c miligam tr\u00ean l\u00edt (mg\/L). Ch\u1ec9 s\u1ed1 TDS c\u00e0ng cao th\u00ec n\u1ed3ng \u0111\u1ed9 ch\u1ea5t r\u1eafn h\u00f2a tan trong n\u01b0\u1edbc c\u00e0ng cao.<\/p>\n<p>V\u1eady, nh\u1eefng ch\u1ec9 s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 TDS n\u00e0y cho th\u1ea5y \u0111i\u1ec1u g\u00ec \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc u\u1ed1ng? V\u00e2ng, c\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o ng\u1eef c\u1ea3nh. N\u00f3i chung, ch\u1ec9 s\u1ed1 TDS c\u00f3 th\u1ec3 \u0111\u01b0a ra \u01b0\u1edbc t\u00ednh s\u01a1 b\u1ed9 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Ch\u1ec9 s\u1ed1 TDS th\u1ea5p, th\u01b0\u1eddng d\u01b0\u1edbi 50 ppm, c\u00f3 th\u1ec3 cho th\u1ea5y n\u01b0\u1edbc r\u1ea5t tinh khi\u1ebft v\u00e0 kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. M\u1eb7t kh\u00e1c, ch\u1ec9 s\u1ed1 TDS cao, tr\u00ean 500 ppm, c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i ho\u1eb7c h\u00e0m l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t qu\u00e1 m\u1ee9c.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu nh\u1ea1c c\u1ee5<\/td>\n<td colspan=\"2\">FET-8920<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Ph\u1ea1m vi \u0111o<\/td>\n<td>D\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi<\/td>\n<td>(0~2000)m3\/h<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng t\u00edch l\u0169y<\/td>\n<td>(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/td>\n<td>(0,5~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td colspan=\"2\">0,001m3\/gi\u1edd<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"2\">D\u01b0\u1edbi 2,5% RS ho\u1eb7c 0,025m\/s, t\u00f9y theo gi\u00e1 tr\u1ecb n\u00e0o l\u1edbn nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td colspan=\"2\"> v\u00e0 gt;20\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">(4~20)\u0111\u1ea7u ra mA<\/td>\n<td>S\u1ed1 l\u01b0\u1ee3ng k\u00eanh<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt<\/td>\n<td>C\u00e1ch ly, \u0111\u1ea3o ng\u01b0\u1ee3c, \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ed3ng h\u1ed3 \u0111o\/h\u1ed9p s\u1ed1 v\u00e0 ch\u1ebf \u0111\u1ed9 k\u00e9p<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td>400\u03a9\uff08Max\uff09, DC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>S\u1ed1 l\u01b0\u1ee3ng k\u00eanh<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\n<td>R\u01a1le quang \u0111i\u1ec7n b\u00e1n d\u1eabn<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n<td>50mA\uff08Max\uff09, DC 30V<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>B\u00e1o \u0111\u1ed9ng gi\u1edbi h\u1ea1n tr\u00ean\/d\u01b0\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra k\u1ef9 thu\u1eadt s\u1ed1<\/td>\n<td colspan=\"2\">RS485(giao th\u1ee9c MODBUS), \u0111\u1ea7u ra xung1KHz<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC 9~28V<\/td>\n<\/tr>\n<tr>\n<td>ngu\u1ed3n<\/td>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td>\u22643.0W<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u0110\u01b0\u1eddng k\u00ednh<\/td>\n<td>DN40~DN300(c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9:(0~50) v\u00e0 nbsp;\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9:(-20~60) v\u00e0 nbsp;\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5p b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"2\">IP65<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"2\">Ch\u00e8n v\u00e0 nbsp;pipeline v\u00e0 nbsp;c\u00e0i \u0111\u1eb7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 ch\u1ec9 ri\u00eang ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o TDS kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c kho\u00e1ng ch\u1ea5t c\u1ee5 th\u1ec3 c\u00f3 trong n\u01b0\u1edbc. \u0110\u1ec3 ph\u00e2n t\u00edch to\u00e0n di\u1ec7n, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i th\u1eed nghi\u1ec7m b\u1ed5 sung. Tuy nhi\u00ean, ch\u1ec9 s\u1ed1 TDS \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ec9 b\u00e1o h\u1eefu \u00edch v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y \u0111i\u1ec1u tra th\u00eam n\u1ebfu c\u1ea7n thi\u1ebft.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/05\/pH-ORP8500A-meter-pH-controller-with-RS485-4-1.png\" alt=\"alt-5811\" class=\"wp-image-5811\" id=\"i5811\" \/><br \/>\nKhi di\u1ec5n gi\u1ea3i ch\u1ec9 s\u1ed1 c\u1ee7a \u0111\u1ed3ng h\u1ed3 TDS, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t ngu\u1ed3n n\u01b0\u1edbc. V\u00ed d\u1ee5, n\u01b0\u1edbc m\u00e1y t\u1eeb c\u00e1c v\u00f9ng kh\u00e1c nhau c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c TDS kh\u00e1c nhau do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u00e0nh ph\u1ea7n \u0111\u1ecba ch\u1ea5t v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd. Ngo\u00e0i ra, ch\u1ec9 s\u1ed1 TDS c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 thay \u0111\u1ed5i theo m\u00f9a, \u00f4 nhi\u1ec5m ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u0169 k\u1ef9.<\/p>\n<p>M\u1eb7c d\u00f9 ch\u1ec9 s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 TDS c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft c\u00f3 gi\u00e1 tr\u1ecb nh\u01b0ng c\u1ea7n nh\u1edb r\u1eb1ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau ch\u00ed duy nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 an to\u00e0n c\u1ee7a n\u01b0\u1edbc. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c vi sinh v\u1eadt c\u1ee5 th\u1ec3, c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn. Tham kh\u1ea3o \u00fd ki\u1ebfn \u200b\u200bc\u1ee7a c\u00e1c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ho\u1eb7c ti\u1ebfn h\u00e0nh c\u00e1c x\u00e9t nghi\u1ec7m to\u00e0n di\u1ec7n trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0a ra \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec3u ch\u1ec9 s\u1ed1 TDS c\u1ee7a m\u00e1y \u0111o n\u01b0\u1edbc u\u1ed1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u00e1y \u0111o TDS cung c\u1ea5p c\u00e1ch \u01b0\u1edbc t\u00ednh n\u1ed3ng \u0111\u1ed9 nhanh ch\u00f3ng v\u00e0 thu\u1eadn ti\u1ec7n<\/p>\n<h1 id=\"what-is-tds-tds-stands-for-total-dissolved-solids-and-refers-to-the-combined-content-of-all-inorganic-and-organic-substances-present-in-water-in-a-dissolved-form-these-substances-can-include-miner-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E2%80%93_TDS_la_gi_TDS_la_viet_tat_cua_Total_Dissolved_Solids_va_dung_de_chi_ham_luong_tong_hop_cua_tat_ca_cac_chat_vo_co_va_huu_co_co_trong_nuoc_o_dang_hoa_tan_Nhung_chat_nay_co_the_bao_gom_khoang_chat_muoi_kim_loai_va_cac_tap_chat_khac\"><\/span>&#8211; TDS l\u00e0 g\u00ec: TDS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Total Dissolved Solids v\u00e0 d\u00f9ng \u0111\u1ec3 ch\u1ec9 h\u00e0m l\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 c\u00f3 trong n\u01b0\u1edbc \u1edf d\u1ea1ng h\u00f2a tan. Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m kho\u00e1ng ch\u1ea5t, mu\u1ed1i, kim lo\u1ea1i v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nT\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan (TDS) trong n\u01b0\u1edbc u\u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. TDS \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 c\u00f3 trong n\u01b0\u1edbc \u1edf d\u1ea1ng h\u00f2a tan. Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m kho\u00e1ng ch\u1ea5t, mu\u1ed1i, kim lo\u1ea1i v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c. Hi\u1ec3u TDS v\u00e0 theo d\u00f5i m\u1ee9c \u0111\u1ed9 c\u1ee7a n\u00f3 th\u00f4ng qua m\u00e1y \u0111o TDS l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng.<\/p>\n<p>TDS c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, bao g\u1ed3m c\u00e1c qu\u00e1 tr\u00ecnh t\u1ef1 nhi\u00ean nh\u01b0 r\u1eeda tr\u00f4i kho\u00e1ng ch\u1ea5t t\u1eeb \u200b\u200b\u200b\u200b\u0111\u00e1 v\u00e0 \u0111\u1ea5t, d\u00f2ng ch\u1ea3y n\u00f4ng nghi\u1ec7p, ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t. M\u1ee9c TDS cao trong n\u01b0\u1edbc c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb, m\u00f9i v\u1ecb v\u00e0 \u0111\u1ed9 ngon mi\u1ec7ng n\u00f3i chung. H\u01a1n n\u1eefa, m\u1ee9c TDS t\u0103ng cao c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe n\u1ebfu ti\u00eau th\u1ee5.<br \/>\n[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/DO-Meter.mp4[\/embed]<br \/>\nVi\u1ec7c \u0111o TDS th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng ph\u1ea7n tri\u1ec7u (ppm) ho\u1eb7c miligam tr\u00ean l\u00edt (mg\/L). M\u00e1y \u0111o TDS, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o m\u1ee9c TDS trong n\u01b0\u1edbc. Thi\u1ebft b\u1ecb c\u1ea7m tay n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a n\u01b0\u1edbc, li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 ch\u1ea5t r\u1eafn h\u00f2a tan. Khi ng\u00e2m trong n\u01b0\u1edbc, \u0111\u1ed3ng h\u1ed3 TDS \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 cung c\u1ea5p ch\u1ec9 s\u1ed1 k\u1ef9 thu\u1eadt s\u1ed1 v\u1ec1 m\u1ee9c TDS.<\/p>\n<p>Ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS cho n\u01b0\u1edbc u\u1ed1ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u1ee9c TDS th\u1ea5p, th\u01b0\u1eddng d\u01b0\u1edbi 300 ppm, c\u00f3 th\u1ec3 cho th\u1ea5y n\u01b0\u1edbc thi\u1ebfu c\u00e1c kho\u00e1ng ch\u1ea5t thi\u1ebft y\u1ebfu v\u00e0 c\u00f3 th\u1ec3 c\u00f3 v\u1ecb nh\u1ea1t ho\u1eb7c nh\u1ea1t. M\u1eb7t kh\u00e1c, m\u1ee9c TDS c\u1ef1c cao, th\u01b0\u1eddng tr\u00ean 1000 ppm, c\u00f3 th\u1ec3 bi\u1ec3u th\u1ecb s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a qu\u00e1 nhi\u1ec1u mu\u1ed1i v\u00f4 c\u01a1, kim lo\u1ea1i n\u1eb7ng ho\u1eb7c c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c, khi\u1ebfn n\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 ti\u00eau d\u00f9ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>CCT-3300<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>10,00cm-1<\/td>\n<td>1.000cm-1<\/td>\n<td>0.100cm-1<\/td>\n<td>0,010cm-1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500\uff5e20.000)<\/td>\n<td>(1.0\uff5e2.000)<\/td>\n<td>(0.5\uff5e200)<\/td>\n<td>(0.05\uff5e18.25)<\/td>\n<\/tr>\n<tr>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td>M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">TDS<\/td>\n<td>(250\uff5e10.000)<\/td>\n<td>(0,5\uff5e1.000)<\/td>\n<td>(0,25\uff5e100)<\/td>\n<td rowspan=\"2\">\u2014\u2014<\/td>\n<\/tr>\n<tr>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td colspan=\"4\">(0\uff5e50)\u2103\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng : NTC10K\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td colspan=\"4\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01\u03bcS\/cm\uff1b0,01mS\/cm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS: 0,01ppm<\/td>\n<\/tr>\n<tr><pan=\"4\">Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"4\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n:1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u0110i\u1ec7n tr\u1edf su\u1ea5t: 2,0% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS:1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"4\">B\u1ed9 ph\u00e1t\/b\u1ed9 ph\u00e1t \u0111\u01a1n c\u00e1ch ly(4\uff5e20)mA\uff0cin \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td colspan=\"4\">R\u01a1le SPDT\uff0cC\u00f4ng su\u1ea5t t\u1ea3i: AC 230V\/50A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9: v\u00e0 nbsp;(0\uff5e50)\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9:(-20\uff5e60)\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 nbsp;\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 colspan=\"4\">DC 24V\/AC 110V\/AC 220V\u00b115 ph\u1ea7n tr\u0103m \uff08\u0111\u1ec3 l\u1ef1a ch\u1ecdn\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"4\">48mm\u00d796mm\u00d780mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"4\">44mm\u00d792mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"4\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Vi\u1ec7c gi\u00e1m s\u00e1t th\u01b0\u1eddng xuy\u00ean m\u1ee9c TDS trong n\u01b0\u1edbc u\u1ed1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 bi\u1ebfn \u0111\u1ed9ng n\u00e0o c\u00f3 th\u1ec3 cho th\u1ea5y nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch theo d\u00f5i ch\u1ec9 s\u1ed1 TDS theo th\u1eddi gian, c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 bi\u1ebfn th\u1ec3 b\u1ea5t th\u01b0\u1eddng n\u00e0o v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c th\u00edch h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc. H\u01a1n n\u1eefa, ch\u1ec9 s\u1ed1 c\u1ee7a \u0111\u1ed3ng h\u1ed3 TDS c\u00f3 th\u1ec3 gi\u00fap \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c, ch\u01b0ng c\u1ea5t ho\u1eb7c l\u1ecdc, b\u1eb1ng c\u00e1ch \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ee9c gi\u1ea3m m\u1ee9c TDS \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/pH-ORP-5500-series-pH-ORP-online-transmitting-controller-3.jpg\" alt=\"alt-5824\" class=\"wp-image-5824\" id=\"i5824\" \/><\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1eb7c d\u00f9 ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o TDS cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u01b0ng ch\u00fang kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u1eebng ch\u1ea5t ri\u00eang l\u1ebb c\u00f3 trong n\u01b0\u1edbc. Do \u0111\u00f3, c\u00e1c ph\u00e9p \u0111o TDS c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung b\u1eb1ng vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc to\u00e0n di\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u1ee5 th\u1ec3 v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc u\u1ed1ng l\u00e0 \u0111i\u1ec1u then ch\u1ed1t trong vi\u1ec7c duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch theo d\u00f5i m\u1ee9c TDS, ph\u00e1t hi\u1ec7n s\u1ef1 b\u1ea5t th\u01b0\u1eddng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c th\u00edch h\u1ee3p, c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc u\u1ed1ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft cho con ng\u01b0\u1eddi. Nh\u01b0 v\u1eady, vi\u1ec7c s\u1eed d\u1ee5ng<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS c\u1ee7a n\u01b0\u1edbc u\u1ed1ng: T\u00ecm hi\u1ec3u ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 TDS c\u1ee7a n\u01b0\u1edbc u\u1ed1ng Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng l\u00e0 ph\u00e9p \u0111o T\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan (TDS)&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1696,"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":false,"content":false,"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":false,"content":false,"excerpt":false},"it":{"title":false,"content":false,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":false,"content":false,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/19113"}],"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=19113"}],"version-history":[{"count":6,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/19113\/revisions"}],"predecessor-version":[{"id":19210,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/19113\/revisions\/19210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1696"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=19113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=19113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=19113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}