{"id":11514,"date":"2024-04-17T11:16:49","date_gmt":"2024-04-17T03:16:49","guid":{"rendered":"https:\/\/shchimay.com\/?p=11514"},"modified":"2024-04-17T16:56:46","modified_gmt":"2024-04-17T08:56:46","slug":"ph-conductivity","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/ph-conductivity\/","title":{"rendered":"\u0111\u1ed9 d\u1eabn \u0111i\u1ec7n"},"content":{"rendered":"<h1 id=\"the-importance-of-ph-in-maintaining-proper-soil-conductivity-wpaicgheading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u00edch h\u1ee3p c\u1ee7a \u0111\u1ea5t<\/h1>\n<p>\n\u0110\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a \u0111\u1ea5t l\u00e0 hai y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng. \u0110\u1ed9 pH \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, trong khi \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111o kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a \u0111\u1ea5t. Hai y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi nhau, v\u00ec \u0111\u1ed9 pH c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u00edch h\u1ee3p c\u1ee7a \u0111\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019-2.png\" alt=\"alt-650\" class=\"wp-image-650\" id=\"i650\" \/><\/p>\n<p>\u0110\u1ed9 pH trong \u0111\u1ea5t c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng \u0111\u1ec1u th\u00edch ph\u1ea1m vi pH h\u01a1i axit \u0111\u1ebfn trung t\u00ednh, th\u01b0\u1eddng l\u00e0 t\u1eeb 6,0 \u0111\u1ebfn 7,0. Khi \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p, n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft cho c\u00e2y tr\u1ed3ng. V\u00ed d\u1ee5, trong \u0111\u1ea5t chua, c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng nh\u01b0 ph\u1ed1t pho, canxi v\u00e0 magie c\u00f3 th\u1ec3 tr\u1edf n\u00ean \u00edt kh\u1ea3 d\u1ee5ng cho c\u00e2y tr\u1ed3ng, d\u1eabn \u0111\u1ebfn thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng. M\u1eb7t kh\u00e1c, \u1edf \u0111\u1ea5t ki\u1ec1m, c\u00e1c vi ch\u1ea5t dinh d\u01b0\u1ee1ng nh\u01b0 s\u1eaft, mangan, k\u1ebdm c\u00f3 th\u1ec3 tr\u1edf n\u00ean \u00edt kh\u1ea3 d\u1ee5ng h\u01a1n, c\u0169ng g\u00e2y ra t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o pH\/ORP-810 pH\/ORP<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>0-14 pH; -2000 &#8211; +2000mV<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1pH; \u00b12mV<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>c\u1ea3m bi\u1ebfn pH \u0111\u00f4i\/ba; C\u1ea3m bi\u1ebfn ORP<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n H\u00ecnh LCD<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>AC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FL-9900-High-Precision-Type-Runner-Flow-Controller2.jpg\" alt=\"alt-653\" class=\"wp-image-653\" id=\"i653\" \/><br \/>\nNgo\u00e0i vi\u1ec7c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng s\u1eb5n c\u00f3, \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn c\u1ee7a \u0111\u1ea5t. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 th\u01b0\u1edbc \u0111o kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a \u0111\u1ea5t, kh\u1ea3 n\u0103ng n\u00e0y b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ion trong dung d\u1ecbch \u0111\u1ea5t. Khi \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 c\u00e1c ion trong dung d\u1ecbch \u0111\u1ea5t, d\u1eabn \u0111\u1ebfn thay \u0111\u1ed5i \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n. V\u00ed d\u1ee5, trong \u0111\u1ea5t chua, n\u1ed3ng \u0111\u1ed9 ion hydro (H+) c\u00f3 th\u1ec3 t\u0103ng l\u00ean, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao h\u01a1n. Trong \u0111\u1ea5t ki\u1ec1m, n\u1ed3ng \u0111\u1ed9 ion hydroxit (OH-) c\u00f3 th\u1ec3 t\u0103ng l\u00ean, c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"purpose of conductivity meter\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Y6h877I43EA?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>\nDuy tr\u00ec \u0111\u1ed9 pH \u0111\u1ea5t th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i \u01b0u v\u00e0 l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng s\u1eb5n c\u00f3 cho c\u00e2y tr\u1ed3ng. M\u1ed9t c\u00e1ch \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 th\u00eam v\u00f4i v\u00e0o \u0111\u1ea5t chua \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 pH. V\u00f4i l\u00e0 ch\u1ea5t c\u1ea3i t\u1ea1o \u0111\u1ea5t ph\u1ed5 bi\u1ebfn c\u00f3 ch\u1ee9a canxi cacbonat, gi\u00fap trung h\u00f2a \u0111\u1ed9 axit v\u00e0 n\u00e2ng cao \u0111\u1ed9 pH. M\u1eb7t kh\u00e1c, l\u01b0u hu\u1ef3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ea5t ki\u1ec1m \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 pH. L\u01b0u hu\u1ef3nh ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc trong \u0111\u1ea5t t\u1ea1o th\u00e0nh axit sunfuric, gi\u00fap gi\u1ea3m \u0111\u1ed9 pH.<\/p>\n<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ea5t th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n trong \u0111\u1ea5t. Ki\u1ec3m tra \u0111\u1ea5t c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 pH hi\u1ec7n t\u1ea1i c\u1ee7a \u0111\u1ea5t v\u00e0 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 s\u1ef1 thi\u1ebfu h\u1ee5t ho\u1eb7c m\u1ea5t c\u00e2n b\u1eb1ng dinh d\u01b0\u1ee1ng n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n khi c\u1ea7n thi\u1ebft, ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn v\u00e0 n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2y tr\u1ed3ng c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh.<\/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-11514-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, \u0111\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng. Duy tr\u00ec \u0111\u1ed9 pH th\u00edch h\u1ee3p c\u1ee7a \u0111\u1ea5t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i \u01b0u v\u00e0 l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng s\u1eb5n c\u00f3 cho c\u00e2y tr\u1ed3ng. B\u1eb1ng c\u00e1ch theo d\u00f5i \u0111\u1ed9 pH v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra \u0111\u1ea5t th\u01b0\u1eddng xuy\u00ean, ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn v\u00e0 n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e2y tr\u1ed3ng ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh. Th\u1ef1c h\u00e0nh qu\u1ea3n l\u00fd \u0111\u1ea5t th\u00edch h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam v\u00f4i ho\u1eb7c l\u01b0u hu\u1ef3nh khi c\u1ea7n thi\u1ebft, c\u00f3 th\u1ec3 gi\u00fap duy tr\u00ec ph\u1ea1m vi pH l\u00fd t\u01b0\u1edfng cho c\u00e2y tr\u1ed3ng v\u00e0 th\u00fac \u0111\u1ea9y \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i \u01b0u trong \u0111\u1ea5t.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng FCT-8350<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>L\u01b0u l\u01b0\u1ee3ng t\u1ee9c th\u1eddi:(0~2000)m3\/h;L\u01b0u l\u01b0\u1ee3ng t\u00edch l\u0169y:(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/td>\n<td>(0~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01b0\u1eddng k\u00ednh \u1ed1ng \u00e1p d\u1ee5ng<\/td>\n<td>DN 25~DN 1000 \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>0,001 m3\/h<\/td>\n<\/tr>\n<tr>\n<td>Kho\u1ea3ng th\u1eddi gian gia h\u1ea1n<\/td>\n<td>1S<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>c\u1ea5p 2.0<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i<\/td>\n<td>\u00b10,5 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u d\u00f2 \u0111\u1ea7u v\u00e0o<\/td>\n<td>Ph\u1ea1m vi: 0,5Hz~2KHz;Ngu\u1ed3n \u0111i\u1ec7n:DC 12V (ngu\u1ed3n cung c\u1ea5p nh\u1ea1c c\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>(4~20)mA,Thi\u1ebft b\u1ecb\/m\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn;<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>R\u01a1le quang \u0111i\u1ec7n t\u1eed b\u00e1n d\u1eabn, d\u00f2ng t\u1ea3i 50mA(max),AC\/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 l\u01b0u l\u01b0\u1ee3ng cao\/th\u1ea5p t\u1ee9c th\u1eddi, chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 bi\u1ebfn \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td>DC24V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng:<\/td>\n<td> v\u00e0 lt;3.0W<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i c\u00e1p<\/td>\n<td>5m theo ti\u00eau chu\u1ea9n; ho\u1eb7c (1~500)m \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.:(0~50)\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<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>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>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65(c\u00f3 n\u1eafp l\u01b0ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96 mm\u00d796 mm\u00d794mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u00edch h\u1ee3p c\u1ee7a \u0111\u1ea5t \u0110\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a \u0111\u1ea5t l\u00e0 hai y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng. \u0110\u1ed9 pH \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3252,"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":[200],"tags":[],"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":false,"content":false,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":false,"content":false,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11514"}],"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=11514"}],"version-history":[{"count":8,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11514\/revisions"}],"predecessor-version":[{"id":11691,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11514\/revisions\/11691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3252"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=11514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=11514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=11514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}