{"id":25266,"date":"2024-09-07T14:17:53","date_gmt":"2024-09-07T06:17:53","guid":{"rendered":"https:\/\/chimaytech.net\/?p=25266"},"modified":"2024-09-09T16:09:26","modified_gmt":"2024-09-09T08:09:26","slug":"dissolved-oxygen-meter-x-meter","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/dissolved-oxygen-meter-x-meter\/","title":{"rendered":"m\u00e1y \u0111o oxy h\u00f2a tan x m\u00e1y \u0111o"},"content":{"rendered":"

Kh\u00e1m ph\u00e1 t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/h1>\n

\nGi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. M\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 quan tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 l\u01b0\u1ee3ng oxy h\u00f2a tan. Oxy h\u00f2a tan r\u1ea5t c\u1ea7n thi\u1ebft cho \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh, v\u00ec n\u00f3 c\u1ea7n thi\u1ebft cho s\u1ef1 s\u1ed1ng c\u1ee7a c\u00e1, th\u1ef1c v\u1eadt v\u00e0 c\u00e1c sinh v\u1eadt kh\u00e1c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc. Vi\u1ec7c theo d\u00f5i n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n.<\/p>\n

[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-9500-\\\u7535\\\u5bfc\\\u7387\\\u4eea-IP65\\\u9632\\\u6c34-\\\u4e09 \\\u8def\\\u7ee7\\\u7535\\\u5668-\\\u4e2d\\\u82f1\\\u6587\\\u83dc\\\u5355.mp4[\/embed]M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan tronl\u00e0 m\u00e1y \u0111o oxy h\u00f2a tan. Nh\u1eefng m\u00e1y \u0111o n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c l\u01b0\u1ee3ng oxy h\u00f2a tan trong n\u01b0\u1edbc, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng miligam tr\u00ean l\u00edt (mg\/L) ho\u1eb7c d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m b\u00e3o h\u00f2a. M\u00e1y \u0111o oxy h\u00f2a tan c\u00f3 nhi\u1ec1u lo\u1ea1i v\u00e0 ki\u1ec3u d\u00e1ng kh\u00e1c nhau, t\u1eeb m\u00e1y \u0111o c\u1ea7m tay c\u1ea7m tay \u0111\u1ebfn c\u00e1c m\u1eabu \u0111\u1ec3 b\u00e0n ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n

M\u00e1y \u0111o oxy h\u00f2a tan di \u0111\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 \u0111o t\u1ea1i ch\u1ed7 \u1edf s\u00f4ng, h\u1ed3 v\u00e0 c\u00e1c v\u00f9ng n\u01b0\u1edbc kh\u00e1c. Nh\u1eefng m\u00e1y \u0111o n\u00e0y nh\u1ecf g\u1ecdn, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u1ec1 m\u1ee9c oxy h\u00f2a tan. Ch\u00fang \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 ch\u00ecm trong n\u01b0\u1edbc \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 oxy v\u00e0 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc. M\u00e1y \u0111o c\u1ea7m tay l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nhanh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng, nh\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean n\u01b0\u1edbc v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n

M\u1eb7t kh\u00e1c, m\u00e1y \u0111o oxy h\u00f2a tan \u0111\u1ec3 b\u00e0n l\u00e0 thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn h\u01a1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 \u0111o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c h\u01a1n. Nh\u1eefng m\u00e1y \u0111o n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea3m bi\u1ebfn nh\u1ea1y h\u01a1n v\u00e0 c\u00f4ng ngh\u1ec7 tinh vi \u0111\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 m\u1ee9c oxy h\u00f2a tan. \u0110\u1ed3ng h\u1ed3 \u0111\u1ec3 b\u00e0n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u, \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 gi\u00e1m s\u00e1t tu\u00e2n th\u1ee7 trong c\u00e1c ng\u00e0nh x\u1ea3 n\u01b0\u1edbc th\u1ea3i v\u00e0o c\u00e1c v\u00f9ng n\u01b0\u1edbc.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
M\u00f4 h\u00ecnh<\/td>\nM\u00e1y ph\u00e2n t\u00edch tr\u1ef1c tuy\u1ebfn clo t\u1ef1 do POP-8300<\/td>\n<\/tr>\n
Ph\u1ea1m vi \u0111o<\/td>\n(0,00-2,00)mg\/L(ppm) \\\u00a0(0,00-20,00)mg\/L(ppm)<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\nL\u1ed7i ch\u1ec9 th\u1ecb 10%<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n0,01mg\/L(ppm)<\/td>\n<\/tr>\n
Giao di\u1ec7n truy\u1ec1n th\u00f4ng<\/td>\nGiao th\u1ee9c truy\u1ec1n th\u00f4ng RS485 MODBUS RTU<\/td>\n<\/tr>\n
\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n\u0110\u1ea7u ra mA k\u00eanh \u0111\u00f4i (4-20); Ch\u1ebf \u0111\u1ed9 k\u00e9p thi\u1ebft b\u1ecb\/m\u00e1y ph\u00e1t b\u1ecb c\u00f4 l\u1eadp, c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh; \\\u00b10.1mA \u0111\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n<\/tr>\n
\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\nK\u00eanh \u0111\u00f4i\\\u00a0, C\u00f4ng su\u1ea5t t\u1ea3i 50mA(T\u1ed1i \u0111a),AC\/DC 30V<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n\u0110\u00e3 k\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n AC80-260V;50\/60Hz, t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ecdi ti\u00eau chu\u1ea9n \u0111i\u1ec7n n\u0103ng th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf (110V;220V;260V;50\/60Hz).<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\nNhi\u1ec7t \u0111\u1ed9:(5-50)\\\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
Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<20W<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\nNhi\u1ec7t \u0111\u1ed9:(-20-70)\\\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
C\u00e0i \u0111\u1eb7t<\/td>\nG\u1eafn t\u01b0\u1eddng (c\u00f3 n\u1eafp l\u01b0ng c\u00e0i s\u1eb5n)<\/td>\n<\/tr>\n
Tr\u1ecdng l\u01b0\u1ee3ng t\u1ee7<\/td>\n\\\u226410kg<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc t\u1ee7<\/td>\n570*mm*380mm*130mm(H\\\u00d7W\\\u00d7D)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nT\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00f4ng th\u1ec3 b\u1ecb ph\u00f3ng \u0111\u1ea1i. Vi\u1ec7c theo d\u00f5i n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan trong c\u00e1c v\u00f9ng n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c c\u00f3 n\u1ed3ng \u0111\u1ed9 oxy th\u1ea5p, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f9ng thi\u1ebfu oxy ho\u1eb7c anoxic, c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh. M\u1ee9c oxy th\u1ea5p c\u00f3 th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh t\u1ef1 nhi\u00ean nh\u01b0 ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1 ho\u1eb7c t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi nh\u01b0 \u00f4 nhi\u1ec5m t\u1eeb d\u00f2ng ch\u1ea3y n\u00f4ng nghi\u1ec7p ho\u1eb7c n\u01b0\u1edbc th\u1ea3i.<\/p>\n

B\u1eb1ng c\u00e1ch \u0111o m\u1ee9c oxy h\u00f2a tan, c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 nh\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 kh\u00f4i ph\u1ee5c ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Gi\u00e1m s\u00e1t n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan theo th\u1eddi gian c\u0169ng c\u00f3 th\u1ec3 gi\u00fap theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd nh\u1eb1m c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n

\"alt-5811\"<\/p>\n

\nT\u00f3m l\u1ea1i, m\u00e1y \u0111o oxy h\u00f2a tan \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 n\u1ed3ng \u0111\u1ed9 oxy trong c\u00e1c v\u00f9ng n\u01b0\u1edbc. Nh\u1eefng m\u00e1y \u0111o n\u00e0y l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. D\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng hay trong ph\u00f2ng th\u00ed nghi\u1ec7m, m\u00e1y \u0111o oxy h\u00f2a tan l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng, nh\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean n\u01b0\u1edbc v\u00e0 c\u00e1c chuy\u00ean gia kh\u00e1c tham gia gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o oxy h\u00f2a tan ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a t\u00e0i nguy\u00ean n\u01b0\u1edbc cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

Kh\u00e1m ph\u00e1 t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e1y \u0111o oxy h\u00f2a tan trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. M\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 quan tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o trong gi\u00e1m s\u00e1t ch\u1ea5t…<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[87081,87367,87459,87610,203661],"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\/25266"}],"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=25266"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25266\/revisions"}],"predecessor-version":[{"id":25659,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25266\/revisions\/25659"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=25266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=25266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=25266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}