{"id":7521,"date":"2026-04-03T15:31:27","date_gmt":"2026-04-03T15:31:27","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?post_type=products&#038;p=7521"},"modified":"2026-04-07T17:09:02","modified_gmt":"2026-04-07T17:09:02","slug":"fisher-249-series-caged-sensors","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-249-series-caged-sensors\/","title":{"rendered":"C\u1ea3m bi\u1ebfn l\u1ed3ng b\u1ea3o v\u1ec7 d\u00f2ng Fisher 249"},"content":{"rendered":"<h2 data-path-to-node=\"3\">\u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/h2>\n<ul data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\">Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao: Kh\u00f4ng gi\u1ed1ng nh\u01b0 nhi\u1ec1u c\u1ea3m bi\u1ebfn d\u1ef1a tr\u00ean phao, d\u00f2ng 249 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t l\u00ean \u0111\u1ebfn CL2500.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\">T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh quy tr\u00ecnh: M\u1ed7i c\u1ea3m bi\u1ebfn 249 c\u00f3 l\u1ed3ng b\u1ea3o v\u1ec7 \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb ti\u00eau chu\u1ea9n m\u1ed9t l\u1ed7 gi\u1ea3m ch\u1ea5n ch\u1ea5t l\u1ecfng \u1edf kh\u1edbp n\u1ed1i c\u00e2n b\u1eb1ng ph\u00eda d\u01b0\u1edbi. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ecnh ch\u1ee9a nh\u1ecf, n\u01a1i m\u00e0 s\u1ef1 nhi\u1ec5u lo\u1ea1n nh\u1ecf c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng rung gi\u1eadt trong b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\">\u0110\u1ed9 nh\u1ea1y v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang: B\u1ed9 ph\u1eadn d\u1ecbch chuy\u1ec3n ph\u1ea3n \u1ee9ng v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng b\u1ecb d\u1ecbch chuy\u1ec3n, ch\u1ee9 kh\u00f4ng ch\u1ec9 m\u1ef1c ch\u1ea5t l\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u1ea3m bi\u1ebfn ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 m\u1ef1c ch\u1ea5t l\u1ecfng gi\u1eefa hai ch\u1ea5t l\u1ecfng ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i v\u1ec1 m\u1eadt \u0111\u1ed9 ch\u1ea5t l\u1ecfng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,3,0\">Thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi b\u1ea3o tr\u00ec: \u1ed0ng momen xo\u1eafn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o to\u00e0n b\u1ed9 tay \u0111\u00f2n \u1ed1ng momen xo\u1eafn ra kh\u1ecfi khung, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian b\u1ea3o tr\u00ec trong qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,4,0\">Ho\u1ea1t \u0111\u1ed9ng ma s\u00e1t th\u1ea5p: B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u1ed5 tr\u1ee5c d\u1eabn \u0111\u1ed9ng d\u1ea1ng l\u01b0\u1ee1i dao, c\u1ea3m bi\u1ebfn gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 c\u01a1 h\u1ecdc, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 m\u1ed9t thay \u0111\u1ed5i nh\u1ecf \u1edf \u0111\u1ea7u v\u00e0o c\u0169ng t\u1ea1o ra t\u00edn hi\u1ec7u \u0111\u1ea7u ra ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"5\" \/>\n<h3 data-path-to-node=\"6\">C\u1ed1t l\u00f5i k\u1ef9 thu\u1eadt<\/h3>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>T\u00ednh n\u0103ng<\/strong><\/td>\n<td><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \/ Chi ti\u1ebft<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\">Lo\u1ea1i c\u1ea3m bi\u1ebfn<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">B\u1ed9 ph\u1eadn d\u1ecbch chuy\u1ec3n l\u1ed3ng c\u00f3 \u1ed1ng momen xo\u1eafn<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">\u0110\u1ea1t \u0111\u1ebfn CL2500 (theo ti\u00eau chu\u1ea9n ASME B16.34)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">H\u01b0\u1edbng l\u1eafp \u0111\u1eb7t<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">Thu\u1eadn tay ph\u1ea3i ho\u1eb7c thu\u1eadn tay tr\u00e1i (c\u00f3 th\u1ec3 \u0111\u1ea3o chi\u1ec1u tr\u01b0\u1eddng)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">Ki\u1ec3u k\u1ebft n\u1ed1i<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">C\u00f3 m\u1eb7t b\u00edch ho\u1eb7c ren; C\u00f3 s\u1eb5n c\u00e1c kh\u1edbp n\u1ed1i c\u00e2n b\u1eb1ng.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,5,0,0\">V\u1eadt li\u1ec7u b\u1ed9 ph\u1eadn d\u1ecbch chuy\u1ec3n \u0111i\u1ec3n h\u00ecnh<\/span><\/td>\n<td><span data-path-to-node=\"7,5,1,0\">Th\u00e9p kh\u00f4ng g\u1ec9 316, Monel, N04400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,6,0,0\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n<td><span data-path-to-node=\"7,6,1,0\">T\u1eeb nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao (T\u00f9y ch\u1ecdn ti\u00eau chu\u1ea9n v\u00e0 m\u1edf r\u1ed9ng)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,7,0,0\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch d\u1ecbch v\u1ee5<\/span><\/td>\n<td><span data-path-to-node=\"7,7,1,0\">M\u1ee9c ch\u1ea5t l\u1ecfng, m\u1ee9c giao di\u1ec7n ho\u1eb7c m\u1eadt \u0111\u1ed9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,8,0,0\">Giao di\u1ec7n c\u01a1 kh\u00ed<\/span><\/td>\n<td><span data-path-to-node=\"7,8,1,0\">\u1ed4 tr\u1ee5c d\u1eabn \u0111\u1ed9ng d\u1ea1ng l\u01b0\u1ee1i dao gi\u00fap gi\u1ea3m ma s\u00e1t khi quay.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"8\" \/>\n<h4 data-path-to-node=\"9\">\u1ee8ng d\u1ee5ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p<\/h4>\n<p data-path-to-node=\"10\">D\u00f2ng s\u1ea3n ph\u1ea9m 249 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u0103n m\u00f2n, n\u01a1i c\u00e1c c\u00f4ng t\u1eafc phao ti\u00eau chu\u1ea9n th\u01b0\u1eddng b\u1ecb h\u1ecfng.<\/p>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\">S\u1ea3n xu\u1ea5t d\u1ea7u kh\u00ed: L\u00fd t\u01b0\u1edfng cho vi\u1ec7c ki\u1ec3m so\u00e1t m\u1ee9c ch\u1ea5t l\u1ecfng trong thi\u1ebft b\u1ecb t\u00e1ch, \u0111o giao di\u1ec7n (d\u1ea7u\/n\u01b0\u1edbc) v\u00e0 gi\u00e1m s\u00e1t b\u1ec3 ch\u1ee9a.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">Ng\u00e0nh h\u00f3a ch\u1ea5t v\u00e0 h\u00f3a d\u1ea7u: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 c\u1ed9t ch\u01b0ng c\u1ea5t nh\u1edd kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t nh\u01b0 Monel v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">Ph\u00e1t \u0111i\u1ec7n: Gi\u00e1m s\u00e1t c\u00e1c thi\u1ebft b\u1ecb gia nhi\u1ec7t n\u01b0\u1edbc c\u1ea5p, thi\u1ebft b\u1ecb kh\u1eed kh\u00ed v\u00e0 m\u1ef1c n\u01b0\u1edbc trong th\u00f9ng ch\u1ee9a h\u01a1i n\u01b0\u1edbc khi c\u00f3 h\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t cao.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">L\u1ecdc d\u1ea7u: Quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd d\u1ea7u n\u1eb7ng v\u00e0 \u0111\u00e1y th\u00e1p ch\u00e2n kh\u00f4ng, n\u01a1i th\u01b0\u1eddng xuy\u00ean c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 nh\u1edbt cao.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"12\" \/>\n<h5 data-path-to-node=\"13\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui - H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h5>\n<p data-path-to-node=\"14\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui l\u00e0 nh\u00e0 cung c\u1ea5p ch\u00ednh c\u00e1c s\u1ea3n ph\u1ea9m mang th\u01b0\u01a1ng hi\u1ec7u Fisher. Ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u1ef1 \u0111\u1ed9ng h\u00f3a Emerson ch\u00ednh h\u00e3ng, hi\u1ec7u qu\u1ea3 cao cho kh\u00e1ch h\u00e0ng c\u00f4ng nghi\u1ec7p. B\u00ean c\u1ea1nh vi\u1ec7c cung c\u1ea5p c\u00e1c ph\u1ea7n c\u1ee9ng c\u1ed1t l\u00f5i nh\u01b0 c\u1ea3m bi\u1ebfn l\u1ed3ng b\u1ea3o v\u1ec7 d\u00f2ng 249, ch\u00fang t\u00f4i c\u00f2n t\u1eadn d\u1ee5ng chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt s\u00e2u r\u1ed9ng \u0111\u1ec3 cung c\u1ea5p h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh cho c\u00e1c d\u1ef1 \u00e1n mua s\u1eafm v\u00e0 k\u1ef9 thu\u1eadt. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a chu\u1ed7i cung \u1ee9ng, ch\u00fang t\u00f4i mang l\u1ea1i l\u1ee3i th\u1ebf c\u1ea1nh tranh v\u1ec1 gi\u00e1 c\u1ea3, \u0111\u1ea3m b\u1ea3o cung c\u1ea5p m\u1ee9c gi\u00e1 cao nh\u1ea5t \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n<p data-path-to-node=\"15\">N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn li\u1ec7u \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh y\u00eau c\u1ea7u c\u1ea3m bi\u1ebfn c\u00f3 l\u1ed3ng (249) hay kh\u00f4ng c\u00f3 l\u1ed3ng (249BP), ho\u1eb7c n\u1ebfu b\u1ea1n c\u1ea7n tr\u1ee3 gi\u00fap trong vi\u1ec7c l\u1ef1a ch\u1ecdn chi\u1ec1u d\u00e0i b\u1ed9 d\u1ecbch chuy\u1ec3n ph\u00f9 h\u1ee3p cho m\u1ed9t \u1ee9ng d\u1ee5ng giao di\u1ec7n c\u1ee5 th\u1ec3, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u1ea3m bi\u1ebfn l\u1ed3ng b\u1ea3o v\u1ec7 d\u00f2ng Fisher 249 l\u00e0 tr\u00e1i tim c\u01a1 kh\u00ed c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n m\u1ee9c kh\u00ed n\u00e9n v\u00e0 \u0111i\u1ec7n t\u1eed. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ee5m b\u1ed9 d\u1ecbch chuy\u1ec3n v\u00e0 \u1ed1ng xo\u1eafn, ch\u00fang chuy\u1ec3n \u0111\u1ed5i s\u1ef1 thay \u0111\u1ed5i m\u1ee9c ch\u1ea5t l\u1ecfng ho\u1eb7c m\u1eadt \u0111\u1ed9 th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng quay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc b\u1edfi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n (nh\u01b0 Fisher 2500) ho\u1eb7c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u (nh\u01b0 DLC3010).<\/p>","protected":false},"author":1,"featured_media":7522,"parent":0,"menu_order":38,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"tags":[336],"brands":[162,112],"model_series":[],"industries":[54,53,55],"product_cat":[122,258],"class_list":["post-7521","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-fisher-supplier","brands-controllers-and-instruments","brands-fisher","industries-chemical-petrochemical","industries-oil-gas","industries-power-generation","product_cat-control-valves-actuators","product_cat-controllers-and-instruments"],"acf":{"area_classification":"","certifications":"PED for 249BF type only","communication_protocol":"","data_interface":"","diagnostics":"No","input_signal":"","max_outlet_pressure":"","mounting_type":"Process Vessel Mounted","operating_temperature":"Low Temperature, Standard Temperature, High Temperature","position_control":"Monitoring","process_control":"Level","power_source":"","supply_media":"","other_configurations":"Please contact us for other specifications or options for this product.","datasheet":7524},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fisher 249 Series Caged Sensors | Fisher Supplier | Genuine Emerson<\/title>\n<meta name=\"description\" content=\"Fisher 249 series caged sensors - Displacer-based level sensors for liquid level measurement. Compatible with Fisher 2500 controller. Genuine Emerson from authorized Fisher supplier.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-249-series-caged-sensors\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher 249 Series Caged Sensors\" \/>\n<meta property=\"og:description\" content=\"Fisher 249 series caged sensors - Displacer-based level sensors for liquid level measurement. Compatible with Fisher 2500 controller. 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