{"id":11749,"date":"2024-04-18T14:49:21","date_gmt":"2024-04-18T06:49:21","guid":{"rendered":"https:\/\/shchimay.com\/?p=11749"},"modified":"2024-04-18T16:49:24","modified_gmt":"2024-04-18T08:49:24","slug":"ph-machine-price","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/ph-machine-price\/","title":{"rendered":"gi\u00e1 m\u00e1y ph"},"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\/ph-machine-price\/#Cac_yeu_to_anh_huong_den_gia_may_PH\" title=\"C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y PH\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y PH<\/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\/ph-machine-price\/#So_sanh_cac_nhan_hieu_va_mau_may_PH_khac_nhau\" title=\"So s\u00e1nh c\u00e1c nh\u00e3n hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y PH kh\u00e1c nhau\">So s\u00e1nh c\u00e1c nh\u00e3n hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y PH kh\u00e1c nhau<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"factors-affecting-ph-machine-price-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_yeu_to_anh_huong_den_gia_may_PH\"><\/span>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y PH<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKhi n\u00f3i \u0111\u1ebfn vi\u1ec7c mua m\u00e1y pH, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c gi\u00e1 b\u1ea1n ph\u1ea3i tr\u1ea3. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb t\u1ed1t nh\u1ea5t cho s\u1ed1 ti\u1ec1n m\u00ecnh b\u1ecf ra.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CCT-5300.jpg\" alt=\"alt-110\" class=\"wp-image-110\" id=\"i110\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y pH ch\u00ednh l\u00e0 th\u01b0\u01a1ng hi\u1ec7u. M\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, c\u00f3 th\u1ec3 \u0111\u1ea9y gi\u00e1 l\u00ean cao. M\u1eb7t kh\u00e1c, c\u0169ng c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n s\u00e1ch t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u00edt t\u00ean tu\u1ed5i h\u01a1n. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i nghi\u00ean c\u1ee9u c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau v\u00e0 danh ti\u1ebfng c\u1ee7a h\u1ecd trong ng\u00e0nh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u01b0\u01a1ng hi\u1ec7u n\u00e0o mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"what is Inductive TDS meter\/conductivity controller (chimay@chimaytech.com)\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/8z8rrZHhUGM?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>\nM\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a m\u00e1y pH l\u00e0 lo\u1ea1i c\u00f4ng ngh\u1ec7 m\u00e0 m\u00e1y s\u1eed d\u1ee5ng. M\u1ed9t s\u1ed1 m\u00e1y pH s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111i\u1ec7n c\u1ef1c truy\u1ec1n th\u1ed1ng, trong khi m\u1ed9t s\u1ed1 kh\u00e1c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn h\u01a1n nh\u01b0 c\u1ea3m bi\u1ebfn k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y. M\u00e1y c\u00f3 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn h\u01a1n c\u00f3 xu h\u01b0\u1edbng \u0111\u1eaft h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch b\u1ed5 sung ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c gi\u00e1 cao h\u01a1n. H\u00e3y xem x\u00e9t nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n khi quy\u1ebft \u0111\u1ecbnh lo\u1ea1i c\u00f4ng ngh\u1ec7 n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n.<\/p>\n<p>K\u00edch th\u01b0\u1edbc v\u00e0 c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y pH c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3. Nh\u1eefng m\u00e1y l\u1edbn h\u01a1n v\u1edbi c\u00f4ng su\u1ea5t cao h\u01a1n th\u01b0\u1eddng \u0111\u1eaft h\u01a1n nh\u1eefng m\u00e1y nh\u1ecf h\u01a1n, nh\u1ecf g\u1ecdn h\u01a1n. N\u1ebfu b\u1ea1n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng m\u1eabu l\u1edbn \u0111\u1ec3 ki\u1ec3m tra ho\u1eb7c y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t m\u00e1y l\u1edbn h\u01a1n c\u00f3 th\u1ec3 \u0111\u00e1ng gi\u00e1 h\u01a1n. Tuy nhi\u00ean, n\u1ebfu th\u1ec9nh tho\u1ea3ng b\u1ea1n ch\u1ec9 c\u1ea7n ki\u1ec3m tra m\u1ed9t v\u00e0i m\u1eabu th\u00ec m\u1ed9t chi\u1ebfc m\u00e1y nh\u1ecf h\u01a1n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n<p>\u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y pH c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3. Nh\u1eefng m\u00e1y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n th\u01b0\u1eddng \u0111\u1eaft h\u01a1n nh\u1eefng m\u00e1y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n. N\u1ebfu b\u1ea1n y\u00eau c\u1ea7u c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c cho c\u00f4ng vi\u1ec7c ho\u1eb7c nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh th\u00ec vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t chi\u1ebfc m\u00e1y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n c\u00f3 th\u1ec3 l\u00e0 c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ec9 s\u1ed1 pH th\u00f4ng th\u01b0\u1eddng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n th\u00ec m\u1ed9t chi\u1ebfc m\u00e1y r\u1ebb ti\u1ec1n h\u01a1n c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p.<\/p>\n<p>\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y pH c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3. M\u00e1y m\u00f3c \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i c\u00f3 th\u1ec3 s\u1ebd \u0111\u1eaft h\u01a1n nh\u1eefng m\u00e1y l\u00e0m t\u1eeb v\u1eadt li\u1ec7u r\u1ebb ti\u1ec1n h\u01a1n. \u0110\u1ea7u t\u01b0 v\u00e0o m\u1ed9t chi\u1ebfc m\u00e1y b\u1ec1n v\u00e0 \u0111\u00e1ng tin c\u1eady c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m ti\u1ec1n v\u1ec1 l\u00e2u d\u00e0i b\u1eb1ng c\u00e1ch gi\u1ea3m nhu c\u1ea7u s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf. H\u00e3y xem x\u00e9t danh ti\u1ebfng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ecdc c\u00e1c \u0111\u00e1nh gi\u00e1 t\u1eeb nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y pH tr\u01b0\u1edbc khi mua h\u00e0ng.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a m\u00e1y pH, bao g\u1ed3m th\u01b0\u01a1ng hi\u1ec7u, c\u00f4ng ngh\u1ec7, k\u00edch th\u01b0\u1edbc, c\u00f4ng su\u1ea5t , \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady. B\u1eb1ng c\u00e1ch xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y v\u00e0 c\u00e2n nh\u1eafc ch\u00fang v\u1edbi nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 ch\u1ecdn m\u1ed9t m\u00e1y pH mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed1t nh\u1ea5t cho s\u1ed1 ti\u1ec1n b\u1ea1n b\u1ecf ra. Nghi\u00ean c\u1ee9u c\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c nhau, so s\u00e1nh gi\u00e1 c\u1ea3 v\u00e0 \u0111\u1ecdc c\u00e1c b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c m\u00e1y pH ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi m\u1ee9c gi\u00e1 h\u1ee3p l\u00fd.<\/p>\n<h1 id=\"comparison-of-different-ph-machine-brands-and-models-wpaicgheading\"><span class=\"ez-toc-section\" id=\"So_sanh_cac_nhan_hieu_va_mau_may_PH_khac_nhau\"><\/span>So s\u00e1nh c\u00e1c nh\u00e3n hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y PH kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKhi n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111o n\u1ed3ng \u0111\u1ed9 pH, vi\u1ec7c trang b\u1ecb m\u1ed9t m\u00e1y \u0111o pH \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. C\u00f3 r\u1ea5t nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y pH kh\u00e1c nhau tr\u00ean th\u1ecb tr\u01b0\u1eddng, m\u1ed7i th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ec1u c\u00f3 nh\u1eefng t\u00ednh n\u0103ng v\u00e0 m\u1ee9c gi\u00e1 ri\u00eang. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd so s\u00e1nh m\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y pH h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t xem lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi m\u00ecnh.<\/p>\n<p>M\u1ed9t trong nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u m\u00e1y pH ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 Hanna Instruments. Hanna Instruments cung c\u1ea5p nhi\u1ec1u lo\u1ea1i m\u00e1y \u0111o pH, t\u1eeb c\u00e1c m\u1eabu c\u1ea7m tay c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c lo\u1ea1i m\u00e1y \u0111\u1ec3 b\u00e0n cao c\u1ea5p h\u01a1n. Gi\u00e1 m\u00e1y pH Hanna Instruments c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o model v\u00e0 t\u00ednh n\u0103ng \u0111i k\u00e8m. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ea7n t\u00ecm \u1edf m\u00e1y pH Hanna Instruments bao g\u1ed3m \u0111\u1ed9 ch\u00ednh x\u00e1c, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/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>\n<td colspan=\"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\uff0cinstrument \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>\nM\u1ed9t th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng m\u00e1y pH l\u00e0 Oakton Instruments. Oakton Instruments c\u0169ng cung c\u1ea5p nhi\u1ec1u lo\u1ea1i m\u00e1y \u0111o pH, t\u1eeb thi\u1ebft b\u1ecb c\u1ea7m tay c\u1ea7m tay \u0111\u1ebfn c\u00e1c m\u1eabu \u0111\u1ec3 b\u00e0n l\u1edbn h\u01a1n. Gi\u00e1 c\u1ee7a m\u00e1y pH Oakton Instruments c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ki\u1ec3u m\u00e1y v\u00e0 c\u00e1c t\u00ednh n\u0103ng \u0111i k\u00e8m. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ea7n t\u00ecm \u1edf m\u00e1y \u0111o pH c\u1ee7a Oakton Instruments bao g\u1ed3m \u0111\u1ed9 tin c\u1eady, c\u00e1c t\u00f9y ch\u1ecdn hi\u1ec7u chu\u1ea9n v\u00e0 kh\u1ea3 n\u0103ng ghi d\u1eef li\u1ec7u.<\/p>\n<p>Mettler Toledo l\u00e0 m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn kh\u00e1c cung c\u1ea5p nhi\u1ec1u lo\u1ea1i m\u00e1y \u0111o pH cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. M\u00e1y pH Mettler Toledo \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia trong l\u0129nh v\u1ef1c n\u00e0y. Gi\u00e1 c\u1ee7a m\u00e1y pH Mettler Toledo c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o model v\u00e0 t\u00ednh n\u0103ng \u0111i k\u00e8m. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ea7n t\u00ecm \u1edf m\u00e1y pH Mettler Toledo bao g\u1ed3m b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng, ch\u1ea9n \u0111o\u00e1n \u0111i\u1ec7n c\u1ef1c v\u00e0 giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>m\u00f4 h\u00ecnh<\/td>\n<td colspan=\"2\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n tr\u1ef1c tuy\u1ebfn pH\/ORP d\u00f2ng pH\/ORP-5500<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Ph\u1ea1m vi \u0111o<\/td>\n<td>pH<\/td>\n<td>0.00~14.00<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>-2000mV~2000mV<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>( 0,0~50,0)\u2103 v\u00e0 nbsp; (Th\u00e0nh ph\u1ea7n b\u00f9 nhi\u1ec7t \u0111\u1ed9: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>pH<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>1mV<\/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=\"3\">\u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>pH<\/td>\n<td>0.1<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>\u00b15mV\uff08b\u1ed9 \u0111i\u1ec7n t\u1eed\uff09<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1edf kh\u00e1ng \u0111\u1ea7u v\u00e0o g\u1ea7n \u0111\u00fang<\/td>\n<td colspan=\"2\">3\u00d71011\u03a9<\/td>\n<\/tr>\n<tr>\n<td>Dung d\u1ecbch \u0111\u1ec7m<\/td>\n<td colspan=\"2\">gi\u00e1 tr\u1ecb pH: 10,00\uff1b9,18\uff1b7,00\uff1b6,86\uff1b4,01\uff1b4,00<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. ph\u1ea1m vi b\u00f9<\/td>\n<td colspan=\"2\">(0~50)\u2103\uff08v\u1edbi 25\u2103 l\u00e0 ti\u00eau chu\u1ea9n\uff09B\u00f9 nhi\u1ec7t \u0111\u1ed9 th\u1ee7 c\u00f4ng v\u00e0 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">(4~20)mA<\/td>\n<td>\u0111\u1eb7c \u0111i\u1ec3m<\/td>\n<td>D\u1ee5ng c\u1ee5\/m\u00e1y ph\u00e1t b\u1ecb c\u00f4 l\u1eadp, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ho\u00e0n to\u00e0n, c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td>500\u03a9\uff08Max\uff09\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ki\u1ec3m so\u00e1t li\u00ean h\u1ec7<\/td>\n<td>Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\n<td>R\u01a1le \u0111\u00f4i SPST-NO, ki\u1ec3u tr\u1ea3 v\u1ec1<\/td>\n<\/tr>\n<tr>\n<td>Dung l\u01b0\u1ee3ng v\u00f2ng l\u1eb7p<\/td>\n<td>AC 220V\/AC 110V 2A(T\u1ed1i \u0111a)\uff1bDC 24V 2A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td colspan=\"2\">3W<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">L\u00e0m vi\u1ec7c v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>(0~50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0111\u1ed9 \u1ea9m<\/td>\n<td>\u226485\uff05RH(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) \u2103;\u0111\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>K\u00edch th\u01b0\u1edbc ph\u00e1c th\u1ea3o<\/td>\n<td colspan=\"2\">96mm\u00d796mm\u00d7105mm\uff08H\u00d7W\u00d7D\uff09<\/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>\nThermo Fisher Scientific l\u00e0 m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u kh\u00e1c cung c\u1ea5p nhi\u1ec1u lo\u1ea1i m\u00e1y \u0111o pH cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u00e1y pH Thermo Fisher Scientific \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u1ea5u tr\u00fac ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn. Gi\u00e1 c\u1ee7a m\u00e1y pH Thermo Fisher Scientific c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o model v\u00e0 t\u00ednh n\u0103ng \u0111i k\u00e8m. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ea7n t\u00ecm \u1edf m\u00e1y pH Thermo Fisher Scientific bao g\u1ed3m k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y, c\u00e0i \u0111\u1eb7t c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh v\u00e0 th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i.<\/p>\n<p>Khi so s\u00e1nh c\u00e1c nh\u00e3n hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y pH kh\u00e1c nhau, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi ch\u1ecdn m\u00e1y pH bao g\u1ed3m lo\u1ea1i m\u1eabu b\u1ea1n s\u1ebd ki\u1ec3m tra, m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft v\u00e0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i xem x\u00e9t danh ti\u1ebfng c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/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-11749-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, c\u00f3 r\u1ea5t nhi\u1ec1u nh\u00e3n hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y pH kh\u00e1c nhau hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng, m\u1ed7i nh\u00e3n hi\u1ec7u \u0111\u1ec1u c\u00f3 b\u1ed9 t\u00ednh n\u0103ng v\u00e0 m\u1ee9c gi\u00e1 ri\u00eang. B\u1eb1ng c\u00e1ch so s\u00e1nh c\u00e1c nh\u00e3n hi\u1ec7u v\u00e0 m\u1eabu m\u00e1y pH h\u00e0ng \u0111\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi m\u00ecnh. Cho d\u00f9 b\u1ea1n ch\u1ecdn m\u00e1y pH c\u1ee7a Hanna Instruments, Oakton Instruments, Mettler Toledo hay Thermo Fisher Scientific, b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ef1 tin r\u1eb1ng m\u00ecnh \u0111ang \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a m\u00ecnh.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/PH-1800-Ph-Controller.jpg\" alt=\"alt-1124\" class=\"wp-image-1124\" id=\"i1124\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 m\u00e1y PH Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c mua m\u00e1y pH, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c gi\u00e1 b\u1ea1n ph\u1ea3i tr\u1ea3. 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