{"id":23766,"date":"2024-08-27T14:20:32","date_gmt":"2024-08-27T06:20:32","guid":{"rendered":"https:\/\/chimaytech.net\/?p=23766"},"modified":"2024-08-28T12:02:10","modified_gmt":"2024-08-28T04:02:10","slug":"table-top-ph-meter","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/table-top-ph-meter\/","title":{"rendered":"m\u00e1y \u0111o ph \u0111\u1ec3 b\u00e0n"},"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\/table-top-ph-meter\/#Loi_ich_cua_viec_su_dung_may_do_pH_de_ban_de_kiem_tra_nuoc\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc<\/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\/table-top-ph-meter\/#Cach_hieu_chinh_va_bao_tri_may_do_pH_de_ban_cua_ban_de_co_ket_qua_chinh_xac\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-table-top-ph-meter-for-water-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_pH_de_ban_de_kiem_tra_nuoc\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho nh\u1eefng ai c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc. Cho d\u00f9 b\u1ea1n l\u00e0 nh\u00e0 khoa h\u1ecdc \u0111ang ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u, n\u00f4ng d\u00e2n theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc t\u01b0\u1edbi hay ch\u1ee7 h\u1ed3 b\u01a1i \u0111ang duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong h\u1ed3 b\u01a1i c\u1ee7a m\u00ecnh, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/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 \u0111\u1ec3 b\u00e0n ch\u00ednh l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. Kh\u00f4ng gi\u1ed1ng nh\u01b0 que th\u1eed pH, c\u00f3 th\u1ec3 mang t\u00ednh ch\u1ee7 quan v\u00e0 d\u1ec5 x\u1ea3y ra l\u1ed7i do con ng\u01b0\u1eddi, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u1ec1 m\u1ee9c \u0111\u1ed9 pH. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi ki\u1ec3m tra n\u01b0\u1edbc cho m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u khoa h\u1ecdc ho\u1eb7c c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 ngay c\u1ea3 nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f2n thu\u1eadn ti\u1ec7n khi s\u1eed d\u1ee5ng. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n \u0111\u1ec1u c\u00f3 th\u1ec3 di \u0111\u1ed9ng v\u00e0 d\u1ec5 v\u1eadn h\u00e0nh, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nghi\u00ean c\u1ee9u th\u1ef1c \u0111\u1ecba ho\u1eb7c th\u1eed nghi\u1ec7m t\u1ea1i ch\u1ed7. V\u1edbi m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a nhi\u1ec1u m\u1eabu m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p ho\u1eb7c \u0111\u00e0o t\u1ea1o chuy\u00ean s\u00e2u.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n r\u1ea5t linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng. Cho d\u00f9 b\u1ea1n c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc u\u1ed1ng, n\u01b0\u1edbc th\u1ea3i, \u0111\u1ea5t hay th\u1ef1c ph\u1ea9m, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady. T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0m cho m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n 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 n\u00f4ng nghi\u1ec7p, khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n l\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n s\u1ebd t\u1ed3n t\u1ea1i trong nhi\u1ec1u n\u0103m t\u1edbi. \u0110\u1ed9 b\u1ec1n n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nghi\u00ean c\u1ee9u th\u1ef1c \u0111\u1ecba ho\u1eb7c th\u1eed nghi\u1ec7m ngo\u00e0i tr\u1eddi, n\u01a1i m\u00e1y \u0111o pH c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, ti\u1ec7n l\u1ee3i, linh ho\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f2n gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1ec1 l\u00e2u d\u00e0i. M\u1eb7c d\u00f9 kho\u1ea3n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u v\u00e0o m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f3 th\u1ec3 cao h\u01a1n mua que th\u1eed pH nh\u01b0ng chi ph\u00ed s\u1eed d\u1ee5ng m\u00e1y \u0111o pH l\u00e2u d\u00e0i s\u1ebd th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3. V\u1edbi vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c trong nhi\u1ec1u n\u0103m, gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m ti\u1ec1n mua que th\u1eed thay th\u1ebf.<\/p>\n<p>Nh\u00ecn chung, l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc l\u00e0 r\u1ea5t r\u00f5 r\u00e0ng. T\u1eeb \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ti\u1ec7n l\u1ee3i \u0111\u1ebfn t\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n, m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ai c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc. Cho d\u00f9 b\u1ea1n l\u00e0 nh\u00e0 khoa h\u1ecdc, n\u00f4ng d\u00e2n hay ch\u1ee7 h\u1ed3 b\u01a1i, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u00f3 th\u1ec3 mang l\u1ea1i cho b\u1ea1n k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 s\u1ef1 an t\u00e2m.<\/p>\n<h1 id=\"how-to-calibrate-and-maintain-your-table-top-ph-meter-for-accurate-readings-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_bao_tri_may_do_pH_de_ban_cua_ban_de_co_ket_qua_chinh_xac\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m y\u00eau c\u1ea7u \u0111o pH ch\u00ednh x\u00e1c. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n, c\u00e1ch hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n v\u00e0 c\u00e1c m\u1eb9o \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n l\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o cung c\u1ea5p s\u1ed1 \u0111\u1ecdc ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec m\u00e1y \u0111o pH c\u00f3 th\u1ec3 b\u1ecb tr\u00f4i theo th\u1eddi gian, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u00e9p \u0111o c\u1ee7a m\u00ecnh \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>S\u1ed1 m\u1eabu<\/td>\n<td colspan=\"2\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0111\u1ed9 d\u1eabn \/ n\u1ed3ng \u0111\u1ed9 c\u1ea3m \u1ee9ng CIT-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\">Ph\u1ea1m vi \u0111o<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>0,00\\\u03bcS\/cm ~ 2000mS\/cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">T\u1eadp trung<\/td>\n<td>1.NaOH\\\uff0c\\\uff080-15\\\uff09 ph\u1ea7n tr\u0103m ho\u1eb7c\\\uff0825-50\\\uff09 ph\u1ea7n tr\u0103m \\\uff1b<\/td>\n<\/tr>\n<tr>\n<td>2.HNO3\\\uff08l\u01b0u \u00fd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a c\u1ea3m bi\u1ebfn\\\uff09\\\uff080-25\\\uff09 ph\u1ea7n tr\u0103m ho\u1eb7c\\\uff0836-82\\\uff09 ph\u1ea7n tr\u0103m \\\uff1b<\/td>\n<\/tr>\n<tr>\n<td>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>TDS<\/td>\n<td>0,00ppm~1000ppt<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>\\\uff080.0 ~ 120.0\\\uff09\\\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>0,01\\\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp trung<\/td>\n<td>0.01%<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>0,01ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>0,1\\\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td rowspan=\"3\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>0\\\u03bcS\/cm ~1000\\\u03bcS\/cm \\\u00b110\\\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td>1 mS\/cm~500 mS\/cm \\\u00b11,0 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>500mS\/cm~2000 mS\/cm \\\u00b11,0 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>1,5 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>ph\u1ea7n t\u1eed<\/td>\n<td>Pt1000<\/td>\n<\/tr>\n<tr>\n<td>ph\u1ea1m vi<\/td>\n<td>\\\uff080.0~120.0\\\uff09\\\u2103 b\u00f9 tuy\u1ebfn t\u00ednh<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\\\uff084~20\\\uff09mA D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra<\/td>\n<td>k\u00eanh<\/td>\n<td>K\u00eanh \u0111\u00f4i<\/td>\n<\/tr>\n<tr>\n<td>t\u00ednh n\u0103ng<\/td>\n<td>C\u00e1ch ly, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ea3o ng\u01b0\u1ee3c, \u0111\u1ea7u ra 4-20MA, ch\u1ebf \u0111\u1ed9 thi\u1ebft b\u1ecb\/m\u00e1y ph\u00e1t.<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td>400\\\u03a9\\\uff08Max\\\uff09\\\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\\\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">Ki\u1ec3m so\u00e1t li\u00ean h\u1ec7<\/td>\n<td>K\u00eanh<\/td>\n<td>Ba k\u00eanh<\/td>\n<\/tr>\n<tr>\n<td>Li\u00ean h\u1ec7<\/td>\n<td>\u0110\u1ea7u ra r\u01a1le quang \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \\\uff08 nhi\u1ec7t \u0111\u1ed9 \\\u3001\u0111\u1ed9 d\u1eabn\/n\u1ed3ng \u0111\u1ed9\/TDS\\\u3001th\u1eddi gian\\\uff09\u0111\u1ea7u ra<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng<\/td>\n<td>C\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9\\\u3001\u0111\u1ed9 d\u1eabn\/n\u1ed3ng \u0111\u1ed9\/TDS\\\u3001 \u0111\u1ecbnh th\u1eddi gian l\u1ef1a ch\u1ecdn NO\/NC\/ PID<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea3i \u0111i\u1ec7n tr\u1edf<\/td>\n<td>50mA\\\uff08Max\\\uff09\\\uff0cAC\/DC 30V\\\uff08Max\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Giao th\u1ee9c RS485,MODBUS<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">DC 24V\\\u00b14V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"2\">5.5W<\/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\\\uff1a\\\uff080~50\\\uff09\\\u2103 \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\\\uff1a\\\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5 )<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 nh\u1edb<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9\\\uff1a(-20~60)\\\u2103 \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\\\uff1a\\\u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"2\">IP65\\\uff08c\u00f3 n\u1eafp sau\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc ph\u00e1c th\u1ea3o<\/td>\n<td colspan=\"2\">96mm\\\u00d796 mm\\\u00d794mm (H\\\u00d7W\\\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"2\">91mm\\\u00d791mm(H\\\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"2\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n, b\u1ea1n s\u1ebd c\u1ea7n c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. C\u00e1c dung d\u1ecbch n\u00e0y th\u01b0\u1eddng c\u00f3 pH 4, pH 7 v\u00e0 pH 10. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch r\u1eeda \u0111i\u1ec7n c\u1ef1c c\u1ee7a m\u00e1y \u0111o pH b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n. Sau \u0111\u00f3, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 7 v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t hi\u1ec7u chu\u1ea9n c\u1ee7a m\u00e1y \u0111o cho \u0111\u1ebfn khi \u0111\u1ecdc \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 4 v\u00e0 pH 10 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u00ean nhi\u1ec1u gi\u00e1 tr\u1ecb pH.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/08\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller2-1.png\" alt=\"alt-5716\" class=\"wp-image-5716\" id=\"i5716\" \/><\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a b\u1ea3o tr\u00ec l\u00e0 l\u01b0u tr\u1eef th\u00edch h\u1ee3p. Khi kh\u00f4ng s\u1eed d\u1ee5ng, h\u00e3y b\u1ea3o qu\u1ea3n m\u00e1y \u0111o pH \u1edf m\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n v\u00e0 h\u01b0 h\u1ecfng. Tr\u00e1nh b\u1ea3o qu\u1ea3n m\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y.<\/p>\n<p>V\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n. Sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n. N\u1ebfu c\u1ea7n, h\u00e3y s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda nh\u1eb9 ho\u1eb7c dung d\u1ecbch t\u1ea9y r\u1eeda \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n c\u1ee9ng \u0111\u1ea7u. H\u00e3y nh\u1edb r\u1eeda k\u1ef9 \u0111i\u1ec7n c\u1ef1c \u0111\u1ec3 tr\u00e1nh l\u00e0m nhi\u1ec5m b\u1ea9n m\u1eabu c\u1ee7a b\u1ea1n.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"What is On-Line Monitoring Electrical Conductivity Meter like(www.chimaytech.com)\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/M161HOnyENI?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>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a vi\u1ec7c b\u1ea3o tr\u00ec l\u00e0 ch\u0103m s\u00f3c \u0111i\u1ec7n c\u1ef1c. Theo th\u1eddi gian, \u0111i\u1ec7n c\u1ef1c c\u1ee7a m\u00e1y \u0111o pH c\u00f3 th\u1ec3 b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. \u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y, h\u00e3y c\u1ea9n th\u1eadn khi c\u1ea7m \u0111i\u1ec7n c\u1ef1c v\u00e0 tr\u00e1nh ch\u1ea1m v\u00e0o m\u00e0ng th\u1ee7y tinh nh\u1ea1y c\u1ea3m. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng n\u00e0o, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ebft n\u1ee9t ho\u1eb7c \u0111\u1ed5i m\u00e0u, h\u00e3y thay \u0111i\u1ec7n c\u1ef1c k\u1ecbp th\u1eddi \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t d\u00e0nh cho m\u00e1y \u0111o pH c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c kho\u1ea3ng th\u1eddi gian hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, quy tr\u00ecnh l\u00e0m s\u1ea1ch v\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n. B\u1eb1ng c\u00e1ch l\u00e0m theo nh\u1eefng nguy\u00ean t\u1eafc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n 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. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n. H\u00e3y nh\u1edb hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch, v\u1ec7 sinh sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng v\u00e0 thay th\u1ebf \u0111i\u1ec7n c\u1ef1c n\u1ebfu c\u1ea7n. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady trong c\u00e1c th\u00ed nghi\u1ec7m v\u00e0 ph\u00e2n t\u00edch 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 \u0111\u1ec3 b\u00e0n \u0111\u1ec3 ki\u1ec3m tra n\u01b0\u1edbc M\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho nh\u1eefng ai c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc. Cho d\u00f9 b\u1ea1n l\u00e0 nh\u00e0 khoa h\u1ecdc \u0111ang ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u, n\u00f4ng d\u00e2n theo d\u00f5i \u0111\u1ed9 pH&#8230;<\/p>\n","protected":false},"author":1,"featured_media":23769,"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":[202],"tags":[203173,203228,87669,203661],"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":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:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/23766"}],"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=23766"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/23766\/revisions"}],"predecessor-version":[{"id":23882,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/23766\/revisions\/23882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/23769"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=23766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=23766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=23766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}