{"id":24075,"date":"2024-09-06T14:59:02","date_gmt":"2024-09-06T06:59:02","guid":{"rendered":"https:\/\/shchimay.com\/?p=24075"},"modified":"2024-09-09T11:25:38","modified_gmt":"2024-09-09T03:25:38","slug":"what-is-peak-flow-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/what-is-peak-flow-meter\/","title":{"rendered":"\u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 g\u00ec"},"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\/what-is-peak-flow-meter\/#Loi_ich_cua_viec_su_dung_may_do_luu_luong_dinh_de_kiem_soat_benh_hen_suyen\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n<\/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\/what-is-peak-flow-meter\/#Cach_su_dung_va_dien_giai_dung_cach_cac_so_do_tren_dong_ho_do_luu_luong_dinh\" title=\"C\u00e1ch s\u1eed d\u1ee5ng v\u00e0 di\u1ec5n gi\u1ea3i \u0111\u00fang c\u00e1ch c\u00e1c s\u1ed1 \u0111o tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh\">C\u00e1ch s\u1eed d\u1ee5ng v\u00e0 di\u1ec5n gi\u1ea3i \u0111\u00fang c\u00e1ch c\u00e1c s\u1ed1 \u0111o tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-peak-flow-meter-for-asthma-management-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_luu_luong_dinh_de_kiem_soat_benh_hen_suyen\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n d\u00f9ng \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u1ed5i b\u1eb1ng c\u00e1ch \u0111o t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ed5i kh\u00f4ng kh\u00ed ra kh\u1ecfi ph\u1ed5i. Ph\u00e9p \u0111o n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 th\u1edf ra cao nh\u1ea5t (PEFR) v\u00e0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh, b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i trong ch\u1ee9c n\u0103ng ph\u1ed5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hen suy\u1ec5n cho ph\u00f9 h\u1ee3p.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 n\u00f3 cho ph\u00e9p b\u1ea1n theo d\u00f5i c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n t\u1ea1i nh\u00e0. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho nh\u1eefng ng\u01b0\u1eddi m\u1eafc b\u1ec7nh hen suy\u1ec5n g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c nh\u1eadn bi\u1ebft khi n\u00e0o c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a h\u1ecd tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n. B\u1eb1ng c\u00e1ch \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111i\u1ec3m th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 s\u1edbm n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c nh\u1eefng thay \u0111\u1ed5i trong ch\u1ee9c n\u0103ng ph\u1ed5i c\u1ee7a m\u00ecnh v\u00e0 h\u00e0nh \u0111\u1ed9ng tr\u01b0\u1edbc khi c\u01a1n hen suy\u1ec5n to\u00e0n ph\u00e1t x\u1ea3y ra.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 n\u00f3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1ch th\u1ee9c th\u1ef1c hi\u1ec7n thu\u1ed1c tr\u1ecb hen suy\u1ec5n c\u1ee7a b\u1ea1n \u0111ang c\u00f3 t\u00e1c d\u1ee5ng. B\u1eb1ng c\u00e1ch theo d\u00f5i s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh theo th\u1eddi gian, b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft ch\u1ee9c n\u0103ng ph\u1ed5i c\u1ee7a m\u00ecnh \u0111ang c\u1ea3i thi\u1ec7n, gi\u1eef nguy\u00ean hay tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n. Th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 k\u1ebf ho\u1ea1ch \u0111i\u1ec1u tr\u1ecb b\u1ec7nh hen suy\u1ec5n c\u1ee7a b\u1ea1n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh n\u1ebfu c\u1ea7n.<\/p>\n<p>S\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111i\u1ec3m c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u1ee7a b\u1ea1n tr\u01b0\u1edbc v\u00e0 sau khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c t\u00e1c nh\u00e2n ti\u1ec1m \u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea5n hoa, b\u1ee5i ho\u1eb7c l\u00f4ng th\u00fa c\u01b0ng, b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft li\u1ec7u c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u1ee7a b\u1ea1n v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a b\u1ea1n v\u1edbi c\u00e1c t\u00e1c nh\u00e2n n\u00e0y hay kh\u00f4ng. Th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh ho\u1eb7c gi\u1ea3m thi\u1ec3u vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c t\u00e1c nh\u00e2n l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n v\u00e0 c\u1ea3i thi\u1ec7n vi\u1ec7c ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111i\u1ec3m c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n chu\u1ea9n b\u1ecb v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi b\u1ec7nh hen suy\u1ec5n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng. B\u1eb1ng c\u00e1ch bi\u1ebft s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh t\u1ed1t nh\u1ea5t c\u1ee7a c\u00e1 nh\u00e2n m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1ee9c c\u01a1 b\u1ea3n cho ch\u1ee9c n\u0103ng ph\u1ed5i c\u1ee7a m\u00ecnh v\u00e0 x\u00e1c \u0111\u1ecbnh khi n\u00e0o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u1ee7a b\u1ea1n gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c c\u01a1 b\u1ea3n n\u00e0y. \u0110\u00e2y c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o r\u1eb1ng c\u01a1n hen suy\u1ec5n c\u00f3 th\u1ec3 s\u1eafp x\u1ea3y ra, cho ph\u00e9p b\u1ea1n h\u00e0nh \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng \u1ed1ng h\u00edt c\u1ea5p c\u1ee9u ho\u1eb7c t\u00ecm ki\u1ebfm s\u1ef1 ch\u0103m s\u00f3c y t\u1ebf, tr\u01b0\u1edbc khi t\u00ecnh h\u00ecnh tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng.<\/p>\n<p>Nh\u00ecn chung, s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111i\u1ec3m nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd b\u1ec7nh hen suy\u1ec5n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 ch\u1ee9c n\u0103ng ph\u1ed5i c\u1ee7a b\u1ea1n, gi\u00fap b\u1ea1n theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i trong c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n v\u00e0 gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n c\u1ee7a m\u00ecnh. B\u1eb1ng c\u00e1ch theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111i\u1ec3m th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n c\u00e1c t\u00e1c nh\u00e2n g\u00e2y hen suy\u1ec5n, \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a thu\u1ed1c \u0111i\u1ec1u tr\u1ecb hen suy\u1ec5n c\u0169ng nh\u01b0 chu\u1ea9n b\u1ecb v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c c\u01a1n hen suy\u1ec5n. N\u1ebfu b\u1ea1n b\u1ecb hen suy\u1ec5n, h\u00e3y c\u00e2n nh\u1eafc vi\u1ec7c k\u1ebft h\u1ee3p m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh v\u00e0o th\u00f3i quen qu\u1ea3n l\u00fd b\u1ec7nh hen suy\u1ec5n c\u1ee7a b\u1ea1n \u0111\u1ec3 gi\u00fap b\u1ea1n th\u1edf d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 s\u1ed1ng m\u1ed9t cu\u1ed9c s\u1ed1ng kh\u1ecfe m\u1ea1nh h\u01a1n.<\/p>\n<h1 id=\"how-to-properly-use-and-interpret-peak-flow-meter-readings-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_su_dung_va_dien_giai_dung_cach_cac_so_do_tren_dong_ho_do_luu_luong_dinh\"><\/span>C\u00e1ch s\u1eed d\u1ee5ng v\u00e0 di\u1ec5n gi\u1ea3i \u0111\u00fang c\u00e1ch c\u00e1c s\u1ed1 \u0111o tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n d\u00f9ng \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u1ed5i b\u1eb1ng c\u00e1ch \u0111o t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ed5i kh\u00f4ng kh\u00ed ra kh\u1ecfi ph\u1ed5i. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eefng ng\u01b0\u1eddi m\u1eafc b\u1ec7nh hen suy\u1ec5n s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i ch\u1ee9c n\u0103ng ph\u1ed5i v\u00e0 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i trong nh\u1ecbp th\u1edf c\u1ee7a h\u1ecd. Vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 di\u1ec5n gi\u1ea3i \u0111\u00fang c\u00e1ch c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe h\u00f4 h\u1ea5p t\u1ed1i \u01b0u.<\/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 s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m theo m\u1ed9t s\u1ed1 b\u01b0\u1edbc ch\u00ednh. \u0110\u1ea7u ti\u00ean, h\u00e3y \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 v\u1eadt c\u1ea3n n\u00e0o. Ti\u1ebfp theo, \u0111\u1ee9ng th\u1eb3ng v\u00e0 h\u00edt m\u1ed9t h\u01a1i th\u1eadt s\u00e2u. \u0110\u1eb7t \u1ed1ng ng\u1eadm c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh v\u00e0o mi\u1ec7ng v\u00e0 ng\u1eadm m\u00f4i xung quanh n\u00f3, \u0111\u1ea3m b\u1ea3o t\u1ea1o ra m\u1ed9t mi\u1ebfng b\u1ecbt k\u00edn. Sau \u0111\u00f3, th\u1ed5i m\u1ea1nh v\u00e0 nhanh nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0o \u0111\u1ed3ng h\u1ed3. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y ba l\u1ea7n, ghi l\u1ea1i s\u1ed1 \u0111\u1ecdc cao nh\u1ea5t trong ba l\u1ea7n l\u00e0m ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u1ee7a b\u1ea1n.<\/p>\n<p>Gi\u1ea3i th\u00edch c\u00e1c s\u1ed1 ch\u1ec9 c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh bao g\u1ed3m vi\u1ec7c so s\u00e1nh s\u1ed1 \u0111o hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n v\u1edbi s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh t\u1ed1t nh\u1ea5t c\u1ee7a c\u00e1 nh\u00e2n b\u1ea1n. S\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh t\u1ed1t nh\u1ea5t c\u1ee7a c\u00e1 nh\u00e2n b\u1ea1n l\u00e0 s\u1ed1 \u0111o cao nh\u1ea5t b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c khi b\u1ec7nh hen suy\u1ec5n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean theo d\u00f5i c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh v\u00e0 so s\u00e1nh ch\u00fang v\u1edbi k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t c\u1ee7a c\u00e1 nh\u00e2n b\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i trong ch\u1ee9c n\u0103ng ph\u1ed5i c\u1ee7a m\u00ecnh v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c nguy\u00ean nh\u00e2n ti\u1ec1m \u1ea9n g\u00e2y ra ho\u1eb7c c\u00e1c \u0111\u1ee3t tr\u1ea7m tr\u1ecdng c\u1ee7a b\u1ec7nh hen suy\u1ec5n.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong su\u1ed1t c\u1ea3 ng\u00e0y do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 th\u1eddi gian trong ng\u00e0y, m\u1ee9c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n, b\u1ea1n n\u00ean \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh v\u00e0o c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m m\u1ed7i ng\u00e0y, t\u1ed1t nh\u1ea5t l\u00e0 v\u00e0o bu\u1ed5i s\u00e1ng tr\u01b0\u1edbc khi d\u00f9ng b\u1ea5t k\u1ef3 lo\u1ea1i thu\u1ed1c tr\u1ecb hen suy\u1ec5n n\u00e0o. Ngo\u00e0i ra, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh m\u1ed7i l\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong c\u00e1c ph\u00e9p \u0111o c\u1ee7a b\u1ea1n.<\/p>\n<p>Khi di\u1ec5n gi\u1ea3i c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn b\u1ea5t k\u1ef3 thay \u0111\u1ed5i ho\u1eb7c xu h\u01b0\u1edbng \u0111\u00e1ng k\u1ec3 n\u00e0o trong c\u00e1c ph\u00e9p \u0111o c\u1ee7a b\u1ea1n. Vi\u1ec7c gi\u1ea3m s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u00f3 th\u1ec3 cho th\u1ea5y c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n ng\u00e0y c\u00e0ng tr\u1ea7m tr\u1ecdng ho\u1eb7c c\u01a1n hen tr\u1ea7m tr\u1ecdng h\u01a1n, trong khi vi\u1ec7c t\u0103ng s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u00f3 th\u1ec3 g\u1ee3i \u00fd ch\u1ee9c n\u0103ng ph\u1ed5i \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ea3o lu\u1eadn v\u1ec1 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u1ee7a b\u1ea1n v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"pH\/ORP Meter usage industry\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Au8at5AWPZc?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>Ngo\u00e0i vi\u1ec7c theo d\u00f5i c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ghi l\u1ea1i c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a b\u1ea1n v\u00e0 b\u1ea5t k\u1ef3 t\u00e1c nh\u00e2n n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ec7nh hen suy\u1ec5n c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch theo d\u00f5i c\u1ea3 c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh v\u00e0 c\u00e1c tri\u1ec7u ch\u1ee9ng, b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a m\u00ecnh nh\u1eefng th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 gi\u00fap qu\u1ea3n l\u00fd b\u1ec7nh hen suy\u1ec5n c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 di\u1ec5n gi\u1ea3i c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong vi\u1ec7c ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe h\u00f4 h\u1ea5p t\u1ed1i \u01b0u. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c k\u1ef9 thu\u1eadt th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh c\u0169ng nh\u01b0 th\u01b0\u1eddng xuy\u00ean theo d\u00f5i v\u00e0 di\u1ec5n gi\u1ea3i c\u00e1c ph\u00e9p \u0111o c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i trong ch\u1ee9c n\u0103ng ph\u1ed5i, x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n g\u00e2y hen suy\u1ec5n ti\u1ec1m \u1ea9n v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n \u0111\u1ec3 x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd hen suy\u1ec5n hi\u1ec7u qu\u1ea3. H\u00e3y nh\u1edb tham kh\u1ea3o \u00fd ki\u1ebfn \u200b\u200bc\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n n\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 m\u1ed1i lo ng\u1ea1i ho\u1eb7c th\u1eafc m\u1eafc n\u00e0o v\u1ec1 ch\u1ec9 s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh ho\u1eb7c c\u00e1c tri\u1ec7u ch\u1ee9ng hen suy\u1ec5n.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-1800-Water-treatment-industry-online-conductivity-meter5-1.png\" alt=\"alt-3922\" class=\"wp-image-3922\" id=\"i3922\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh hen suy\u1ec5n M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec9nh l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n d\u00f9ng \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u1ed5i b\u1eb1ng c\u00e1ch \u0111o t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ed5i kh\u00f4ng kh\u00ed ra kh\u1ecfi ph\u1ed5i. Ph\u00e9p&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3234,"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":[134407,134429,174,134481],"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\/24075"}],"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=24075"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/24075\/revisions"}],"predecessor-version":[{"id":24330,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/24075\/revisions\/24330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3234"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=24075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=24075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=24075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}