{"id":7517,"date":"2026-04-03T15:08:17","date_gmt":"2026-04-03T15:08:17","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?post_type=products&#038;p=7517"},"modified":"2026-04-03T15:13:35","modified_gmt":"2026-04-03T15:13:35","slug":"fisher-2500-pneumatic-level-controller","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-2500-pneumatic-level-controller\/","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c kh\u00ed n\u00e9n Fisher 2500 | Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng | Nh\u00e0 cung c\u1ea5p Fisher"},"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\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u01a1 h\u1ecdc: C\u1ea3m bi\u1ebfn c\u00f3 \u1ed5 tr\u1ee5c d\u1eabn \u0111\u1ed9ng d\u1ea1ng l\u01b0\u1ee1i dao v\u00e0 \u1ed5 bi b\u1eb1ng \u0111\u1ed3ng thau m\u1ea1 cho tr\u1ee5c \u1ed1ng momen xo\u1eafn. Thi\u1ebft k\u1ebf n\u00e0y gi\u1ea3m thi\u1ec3u ma s\u00e1t, cho ph\u00e9p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3n \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i nh\u1ecf nh\u1ea5t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\">T\u00ednh linh ho\u1ea1t trong \u1ee9ng d\u1ee5ng: V\u00ec n\u00f3 c\u1ea3m nh\u1eadn s\u1ef1 d\u1ecbch chuy\u1ec3n (l\u1ef1c n\u1ed5i) ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ef1c n\u01b0\u1edbc, n\u00ean n\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u00e1m s\u00e1t ranh gi\u1edbi gi\u1eefa hai ch\u1ea5t l\u1ecfng kh\u00f4ng h\u00f2a tan (giao di\u1ec7n) ho\u1eb7c ph\u00e1t hi\u1ec7n s\u1ef1 thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9 trong m\u1ed9t ch\u1ea5t l\u1ecfng duy nh\u1ea5t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\">T\u00ednh linh ho\u1ea1t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111\u1ea3o chi\u1ec1u ho\u1ea1t \u0111\u1ed9ng t\u1eeb thu\u1eadn sang ngh\u1ecbch m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam ph\u1ee5 ki\u1ec7n. C\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean ph\u1ea3i ho\u1eb7c b\u00ean tr\u00e1i \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,3,0\">B\u1ea3o to\u00e0n \u00e1p su\u1ea5t cung c\u1ea5p: \u0110\u1ec3 gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i, van x\u1ea3 c\u1ee7a r\u01a1le ch\u1ec9 m\u1edf khi t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o thay \u0111\u1ed5i, gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed cung c\u1ea5p trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/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 \u0111i\u1ec1u khi\u1ec3n<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">\u0110i\u1ec1u khi\u1ec3n t\u1ef7 l\u1ec7 b\u1eb1ng kh\u00ed n\u00e9n ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n t\u1ef7 l\u1ec7 c\u1ed9ng v\u1edbi thi\u1ebft l\u1eadp l\u1ea1i<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">T\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">M\u1ee9c ch\u1ea5t l\u1ecfng, giao di\u1ec7n ho\u1eb7c m\u1eadt \u0111\u1ed9 (d\u1ef1a tr\u00ean s\u1ef1 d\u1ecbch chuy\u1ec3n)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">\u00c1p su\u1ea5t \u0111\u1ea7u ra t\u1ed1i \u0111a<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">35 psi (2,4 bar)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">Ph\u00e2n lo\u1ea1i khu v\u1ef1c<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">Nh\u00f3m II Lo\u1ea1i 2 Kh\u00ed v\u00e0 B\u1ee5i<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,5,0,0\">Ch\u1ee9ng ch\u1ec9<\/span><\/td>\n<td><span data-path-to-node=\"7,5,1,0\">ATEX, PED, CUTR<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,6,0,0\">Cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng<\/span><\/td>\n<td><span data-path-to-node=\"7,6,1,0\">Kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed t\u1ef1 nhi\u00ean<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,7,0,0\">Lo\u1ea1i l\u1eafp \u0111\u1eb7t<\/span><\/td>\n<td><span data-path-to-node=\"7,7,1,0\">\u1ed0ng xo\u1eafn g\u1eafn tr\u00ean tay \u0111\u00f2n d\u00f2ng 249<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,8,0,0\">T\u00ednh n\u0103ng \u1ed5n \u0111\u1ecbnh<\/span><\/td>\n<td><span data-path-to-node=\"7,8,1,0\">L\u1ed7 gi\u1ea3m ch\u1ea5n ch\u1ea5t l\u1ecfng ti\u00eau chu\u1ea9n trong k\u1ebft n\u1ed1i c\u1ea3m bi\u1ebfn l\u1ed3ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"8\" \/>\n<h4 data-path-to-node=\"9\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui - H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h4>\n<p data-path-to-node=\"10\">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 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c kh\u00ed n\u00e9n 2500, ch\u00fang t\u00f4i 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=\"11\">N\u1ebfu b\u1ea1n c\u1ea7n h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 ho\u1eb7c c\u1ea7n l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u b\u1ed9 ph\u1eadn d\u1ecbch chuy\u1ec3n (nh\u01b0 Monel ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9) ph\u00f9 h\u1ee3p v\u1edbi ch\u1ea5t l\u1ecfng \u0103n m\u00f2n trong quy tr\u00ecnh, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 chi ti\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00f2ng s\u1ea3n ph\u1ea9m Fisher 2500 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111o kh\u00ed n\u00e9n m\u1ea1nh m\u1ebd, \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111o m\u1ee9c ch\u1ea5t l\u1ecfng, m\u1ee9c giao di\u1ec7n v\u00e0 m\u1eadt \u0111\u1ed9. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed, d\u00f2ng 2500 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u1ed1ng momen xo\u1eafn v\u00e0 b\u1ed9 d\u1ecbch chuy\u1ec3n c\u01a1 kh\u00ed, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u00f3 ngu\u1ed3n \u0111i\u1ec7n t\u1eed ho\u1eb7c y\u00eau c\u1ea7u \u0111i\u1ec1u khi\u1ec3n c\u01a1 kh\u00ed c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p>","protected":false},"author":1,"featured_media":7518,"parent":0,"menu_order":39,"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":[],"product_cat":[122,258],"class_list":["post-7517","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-fisher-supplier","brands-controllers-and-instruments","brands-fisher","product_cat-control-valves-actuators","product_cat-controllers-and-instruments"],"acf":{"area_classification":"Group II Category 2 Gas and Dust","certifications":"ATEX, PED, CUTR","communication_protocol":"","data_interface":"","diagnostics":"No","input_signal":"","max_outlet_pressure":"35 psi","mounting_type":"249 Series Torque Tube Arm Mounted","operating_temperature":"Standard Temperature","position_control":"On\/Off, Control, Monitoring","process_control":"Level","power_source":"","supply_media":"Air, Natural Gas","other_configurations":"Please contact us for other specifications or options for this product.","datasheet":7519},"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\u2122 2500 Pneumatic Level Controller | Fisher Supplier | Genuine Emerson<\/title>\n<meta name=\"description\" content=\"Fisher 2500 pneumatic level controller - Reliable liquid level control for oil &amp; gas, chemical industries. 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Genuine Emerson product from authorized Fisher supplier.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-2500-pneumatic-level-controller\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-03T15:13:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/prod-fish-fisher-2500-controller-w8334-1-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"555\" \/>\n\t<meta property=\"og:image:height\" content=\"555\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-2500-pneumatic-level-controller\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-2500-pneumatic-level-controller\/\",\"name\":\"Fisher\u2122 2500 Pneumatic Level Controller | Fisher Supplier | Genuine Emerson\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-2500-pneumatic-level-controller\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-2500-pneumatic-level-controller\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/prod-fish-fisher-2500-controller-w8334-1-1.jpg\",\"datePublished\":\"2026-04-03T15:08:17+00:00\",\"dateModified\":\"2026-04-03T15:13:35+00:00\",\"description\":\"Fisher 2500 pneumatic level controller - Reliable liquid level control for oil & gas, chemical industries. 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