{"id":1804,"date":"2026-10-09T12:43:30","date_gmt":"2026-10-09T12:43:30","guid":{"rendered":"https:\/\/wewinsmartagri.com\/?post_type=product&#038;p=1804"},"modified":"2026-10-09T13:55:29","modified_gmt":"2026-10-09T13:55:29","slug":"cam-bien-ph-dat-rs485","status":"publish","type":"product","link":"https:\/\/wewinsmartagri.com\/vi\/product\/rs485-soil-ph-sensor\/","title":{"rendered":"C\u1ea3m bi\u1ebfn pH \u0111\u1ea5t RS485"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>C\u1ea3m bi\u1ebfn pH \u0111\u1ea5t RS485<\/strong>. Theo d\u00f5i xu h\u01b0\u1edbng \u0111\u1ed9 chua c\u1ee7a \u0111\u1ea5t t\u1ea1i c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m, v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 v\u00e0 c\u00e1c d\u1ef1 \u00e1n tr\u1ed3ng tr\u1ecdt th\u01b0\u01a1ng m\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng giao di\u1ec7n c\u1ea3m bi\u1ebfn c\u00f3 d\u00e2y.<\/p><h2 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2><p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y m\u00f4 t\u1ea3 c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea. Vui l\u00f2ng x\u00e1c nh\u1eadn ph\u1ea1m vi \u0111\u1eb7t h\u00e0ng, phi\u00ean b\u1ea3n \u0111\u1ea7u ra, ph\u1ee5 ki\u1ec7n v\u00e0 ti\u00eau ch\u00ed nghi\u1ec7m thu tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh mua s\u1eafm.<\/p><figure class=\"wp-block-table\"><table><thead><tr><th>\u53c2\u6570<\/th><th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th><\/tr><\/thead><tbody><tr><td>C\u00f4ng su\u1ea5t<\/td><td>9\u201324 V DC<\/td><\/tr><tr><td>Ph\u1ea1m vi \u0111o<\/td><td>pH 4\u201310<\/td><\/tr><tr><td>\u5206\u8fa8\u7387<\/td><td>0.1 pH<\/td><\/tr><tr><td>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><td>\u00b10,5 pH<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td><td>0\u201365\u00b0C<\/td><\/tr><tr><td>C\u00e1c bi\u1ebfn th\u1ec3 \u0111\u1ea7u ra<\/td><td>RS485 Modbus ho\u1eb7c 4\u201320 mA<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn v\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng<\/h2><p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111\u1ea5t, \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m v\u00e0 \u0111\u1ed9 s\u00e2u d\u1ef1 ki\u1ebfn c\u1ea7n theo d\u00f5i. \u0110\u00e1nh gi\u00e1 c\u00e1c m\u1eabu theo m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p tham chi\u1ebfu nh\u1ea5t qu\u00e1n tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh li\u1ec7u c\u00e1c k\u1ebft qu\u1ea3 \u0111o c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 k\u1ef9 thu\u1eadt canh t\u00e1c hay kh\u00f4ng.<\/p><h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng<\/h2><p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 \u0111o t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. H\u00e3y x\u00e1c nh\u1eadn c\u00e1c quy tr\u00ecnh hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec cho \u0111i\u1ec7n c\u1ef1c \u0111\u00e3 \u0111\u1eb7t h\u00e0ng. Thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 ph\u01b0\u01a1ng \u00e1n thay th\u1ebf cho ph\u00e2n t\u00edch \u0111\u1ea5t trong ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c l\u00e0 c\u1ea3m bi\u1ebfn \u0111o l\u01b0\u1eddng h\u00e0m l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng.<\/p><h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 m\u1eabu<\/h2><p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, h\u00e3y ki\u1ec3m tra m\u1eabu \u0111\u00e3 ch\u1ecdn xem c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 th\u1ecfa thu\u1eadn hay kh\u00f4ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh ti\u00eau bi\u1ec3u. Ki\u1ec3m tra l\u1ea1i h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn, ngu\u1ed3n \u0111i\u1ec7n, c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ea7u ra v\u00e0 k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, sau \u0111\u00f3 ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb \u0111o tham chi\u1ebfu v\u00e0 m\u1ecdi thay \u0111\u1ed5i v\u1ec1 c\u1ea5u h\u00ecnh. Th\u1ecfa thu\u1eadn v\u1ec1 c\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft, c\u00e1ch \u0111\u00f3ng g\u00f3i v\u00e0 c\u00e1c linh ki\u1ec7n thay th\u1ebf nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u00e1o gi\u00e1.<\/p><h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u1ee9ng d\u1ee5ng<\/h2><h3 class=\"wp-block-heading\">C\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 \u0111o h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00f4ng?<\/h3><p class=\"wp-block-paragraph\">Kh\u00f4ng. Ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c ghi tr\u00ean thi\u1ebft b\u1ecb l\u00e0 \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. Vi\u1ec7c ph\u00e2n t\u00edch h\u00e0m l\u01b0\u1ee3ng nit\u01a1, ph\u1ed1t pho v\u00e0 kali \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ri\u00eang bi\u1ec7t v\u00e0 ph\u00f9 h\u1ee3p.<\/p><h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 d\u1ef1 \u00e1n<\/h2><p class=\"wp-block-paragraph\">\u0110\u1ec3 l\u1ef1a ch\u1ecdn c\u1ea3m bi\u1ebfn pH \u0111\u1ea5t, vui l\u00f2ng cung c\u1ea5p c\u00e1c th\u00f4ng tin chi ti\u1ebft sau \u0111\u00e2y \u0111\u1ec3 Wewin Smart Agri c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p, s\u1eafp x\u1ebfp vi\u1ec7c \u0111\u00e1nh gi\u00e1 m\u1eabu v\u00e0 g\u1eedi b\u00e1o gi\u00e1 cho l\u00f4 h\u00e0ng:<\/p><ul class=\"wp-block-list\"><li>Lo\u1ea1i \u0111\u1ea5t ho\u1eb7c gi\u00e1 th\u1ec3 tr\u1ed3ng<\/li><li>Ph\u1ea1m vi pH d\u1ef1 ki\u1ebfn v\u00e0 \u0111\u1ed9 s\u00e2u gi\u00e1m s\u00e1t<\/li><li>Giao di\u1ec7n b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, chi\u1ec1u d\u00e0i c\u00e1p v\u00e0 s\u1ed1 l\u01b0\u1ee3ng m\u1eabu<\/li><li>Qu\u1ed1c gia \u0111\u00edch, s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n h\u00e0ng d\u1ef1 ki\u1ebfn v\u00e0 l\u1ecbch tr\u00ecnh giao h\u00e0ng y\u00eau c\u1ea7u<\/li><\/ul><p class=\"wp-block-paragraph\"><a href=\"https:\/\/wewinsmartagri.com\/vi\/%e8%81%94%e7%b3%bb%e4%ba%ba\/\">Vui l\u00f2ng g\u1eedi c\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft cho h\u1ed3 s\u01a1 \u1ee9ng tuy\u1ec3n c\u1ee7a b\u1ea1n<\/a> \u0111\u1ec3 xem x\u00e9t c\u1ea5u h\u00ecnh v\u00e0 b\u00e1o gi\u00e1. Th\u00f4ng tin li\u00ean quan \u0111\u1ebfn d\u1ef1 \u00e1n c\u00f3 s\u1eb5n t\u1ea1i <a href=\"https:\/\/wewinsmartagri.com\/vi\/danh-muc-san-pham\/%e5%86%9c%e4%b8%9a%e4%bc%a0%e6%84%9f%e5%99%a8\/\">d\u00f2ng c\u1ea3m bi\u1ebfn n\u00f4ng nghi\u1ec7p<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Theo d\u00f5i xu h\u01b0\u1edbng \u0111\u1ed9 chua c\u1ee7a \u0111\u1ea5t t\u1ea1i c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m, v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 v\u00e0 c\u00e1c d\u1ef1 \u00e1n tr\u1ed3ng tr\u1ecdt th\u01b0\u01a1ng m\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng giao di\u1ec7n c\u1ea3m bi\u1ebfn c\u00f3 d\u00e2y.<\/p>","protected":false},"featured_media":1803,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[66],"product_tag":[],"class_list":["post-1804","product","type-product","status-publish","has-post-thumbnail","product_cat-agricultural-sensors","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product\/1804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/comments?post=1804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/media\/1803"}],"wp:attachment":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/media?parent=1804"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1804"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1804"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}