{"id":6135,"date":"2026-02-08T17:04:51","date_gmt":"2026-02-08T17:04:51","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=6135"},"modified":"2026-03-29T16:23:23","modified_gmt":"2026-03-29T16:23:23","slug":"endresshauser-deltabar-fmd71","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/endresshauser-deltabar-fmd71\/","title":{"rendered":"Endress+Hauser Deltabar FMD71 | H\u1ec7 th\u1ed1ng \u0111o \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch \u0111i\u1ec7n t\u1eed | Nh\u00e0 cung c\u1ea5p Endress+Hauser"},"content":{"rendered":"<h3 data-path-to-node=\"2\">\u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt quan tr\u1ecdng<\/h3>\n<ul data-path-to-node=\"3\">\n<li>\n<p data-path-to-node=\"3,0,0\"><span class=\"citation-518 citation-end-518\">Kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a h\u1ec7 th\u1ed1ng \u0111o \u00e1p su\u1ea5t vi sai truy\u1ec1n th\u1ed1ng: B\u1eb1ng c\u00e1ch thay th\u1ebf c\u00e1c \u1ed1ng mao d\u1eabn ch\u1ee9a d\u1ea7u v\u00e0 \u0111\u01b0\u1eddng d\u1eabn xung b\u1eb1ng c\u00e1p k\u1ef9 thu\u1eadt s\u1ed1, FMD71 lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 &quot;\u0111\u00f3ng b\u0103ng&quot;, t\u1eafc ngh\u1ebdn, r\u00f2 r\u1ec9 v\u00e0 sai l\u1ec7ch ph\u00e9p \u0111o do s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u1ecfng b\u00ean trong.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,1,0\"><span class=\"citation-517 citation-end-517\">\u0110\u1ed9 b\u1ec1n c\u1ee7a c\u1ea3m bi\u1ebfn g\u1ed1m: H\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn g\u1ed1m c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao (99,9% Al2O3).<\/span> <span class=\"citation-516 citation-end-516\">Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu \u0111\u1eb7c bi\u1ec7t v\u1edbi ch\u00e2n kh\u00f4ng, \u0103n m\u00f2n v\u00e0 m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n, mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc cao h\u01a1n nhi\u1ec1u so v\u1edbi m\u00e0ng ch\u1eafn kim lo\u1ea1i.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,2,0\"><span class=\"citation-515 citation-end-515\">Gi\u1ea3m thi\u1ec3u r\u1ee7i ro an to\u00e0n: Ki\u1ebfn tr\u00fac \u0111i\u1ec7n t\u1eed lo\u1ea1i b\u1ecf nguy c\u01a1 r\u00f2 r\u1ec9 m\u00f4i ch\u1ea5t trong quy tr\u00ecnh qua c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn xung v\u00e0o m\u00f4i tr\u01b0\u1eddng ho\u1eb7c ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n.<\/span> H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao trong c\u00e1c b\u1ec3 ch\u1ee9a \u00e1p su\u1ea5t v\u00e0 c\u1ed9t ch\u01b0ng c\u1ea5t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,3,0\"><span class=\"citation-514 citation-end-514\">D\u1eef li\u1ec7u \u0111a bi\u1ebfn qua HART: T\u1eeb m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 truy xu\u1ea5t \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch \u0111\u00e3 t\u00ednh to\u00e1n, \u00e1p su\u1ea5t c\u1ed9t tuy\u1ec7t \u0111\u1ed1i v\u00e0 nhi\u1ec7t \u0111\u1ed9 ri\u00eang l\u1ebb c\u1ee7a c\u1ea3 hai c\u1ea3m bi\u1ebfn.<\/span> \u0110i\u1ec1u n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 t\u00ecnh tr\u1ea1ng c\u1ee7a b\u1ec3 ch\u1ee9a.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,4,0\"><span class=\"citation-513 citation-end-513\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i v\u01b0\u1ee3t tr\u1ed9i: S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn g\u1ed1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 t\u00e1i l\u1eadp cao v\u00e0 y\u00eau c\u1ea7u hi\u1ec7u chu\u1ea9n l\u1ea1i t\u1ed1i thi\u1ec3u, d\u1eabn \u0111\u1ebfn t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu th\u1ea5p.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,5,0\"><span class=\"citation-512 citation-end-512\">Ch\u1ea9n \u0111o\u00e1n h\u1ec7 th\u1ed1ng li\u00ean t\u1ee5c: FMD71 c\u00f3 t\u00ednh n\u0103ng gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/span> Do k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 ph\u00e1t l\u00e0 k\u1ef9 thu\u1eadt s\u1ed1, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 b\u00e1o c\u00e1o ngay l\u1eadp t\u1ee9c c\u00e1c l\u1ed7i giao ti\u1ebfp ho\u1eb7c l\u1ed7i c\u1ea3m bi\u1ebfn th\u00f4ng qua ch\u1ea9n \u0111o\u00e1n HART.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"4\">Ma tr\u1eadn hi\u1ec7u su\u1ea5t k\u1ef9 thu\u1eadt<\/h4>\n<table data-path-to-node=\"5\">\n<thead>\n<tr>\n<td><strong>T\u00ednh n\u0103ng<\/strong><\/td>\n<td><strong>Chi ti\u1ebft<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"5,1,0,0\">Nguy\u00ean l\u00fd \u0111o l\u01b0\u1eddng<\/span><\/td>\n<td><span data-path-to-node=\"5,1,1,0\">H\u1ec7 th\u1ed1ng \u0111o \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch \u0111i\u1ec7n t\u1eed (2 c\u1ea3m bi\u1ebfn)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,2,0,0\">Lo\u1ea1i c\u1ea3m bi\u1ebfn<\/span><\/td>\n<td><span data-path-to-node=\"5,2,1,0\">G\u1ed1m \u0111i\u1ec7n dung (kh\u00f4ng d\u1ea7u)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,3,0,0\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng<\/span><\/td>\n<td><span data-path-to-node=\"5,3,1,0\">\u0110\u1ed9 ch\u00ednh x\u00e1c l\u00ean \u0111\u1ebfn \u00b10,07%<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,4,0,0\">Ph\u1ea1m vi \u0111o<\/span><\/td>\n<td><span data-path-to-node=\"5,4,1,0\">T\u1eeb 100 mbar \u0111\u1ebfn +40 bar (6 \u0111\u1ebfn 600 psi)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,5,0,0\">Nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd<\/span><\/td>\n<td><span data-path-to-node=\"5,5,1,0\">-40 \u0111\u1ebfn +150\u00b0C (-40 \u0111\u1ebfn +302\u00b0F)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,6,0,0\">\u0110\u1ea7u ra<\/span><\/td>\n<td><span data-path-to-node=\"5,6,1,0\">4 \u0111\u1ebfn 20mA v\u1edbi HART<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,7,0,0\">Ph\u00ea duy\u1ec7t<\/span><\/td>\n<td><span data-path-to-node=\"5,7,1,0\">ATEX, IECEx, V\u1ec7 sinh (3-A, EHEDG)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5 data-path-to-node=\"6\">\u1ee8ng d\u1ee5ng ch\u00ednh<\/h5>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">B\u1ed3n ch\u1ee9a \u00e1p su\u1ea5t: \u0110o m\u1ee9c ch\u00ednh x\u00e1c trong c\u00e1c b\u1ed3n ch\u1ee9a c\u00f3 \u00e1p su\u1ea5t pha kh\u00ed thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><span class=\"citation-511 citation-end-511\">C\u1ed9t ch\u01b0ng c\u1ea5t v\u00e0 thi\u1ebft b\u1ecb bay h\u01a1i: Gi\u00e1m s\u00e1t m\u1ee9c ch\u1ea5t l\u1ecfng v\u00e0 s\u1ef1 gi\u1ea3m \u00e1p su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng ho\u1eb7c \u00e1p su\u1ea5t cao \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">B\u1ed3n ch\u1ee9a h\u1ee3p v\u1ec7 sinh: \u0110o m\u1ee9c ch\u1ea5t l\u1ecfng trong c\u00e1c b\u1ed3n ch\u1ee9a th\u1ef1c ph\u1ea9m ho\u1eb7c d\u01b0\u1ee3c ph\u1ea9m, n\u01a1i \u0111\u01b0\u1eddng \u1ed1ng xung t\u1ea1o ra &quot;\u0111o\u1ea1n ch\u1ebft&quot; v\u00e0 ti\u1ec1m \u1ea9n r\u1ee7i ro khi v\u1ec7 sinh.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">L\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu l\u1ea1nh: Lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng gia nhi\u1ec7t ho\u1eb7c c\u00e1ch nhi\u1ec7t tr\u00ean c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn xung \u0111\u1ec3 ng\u0103n ng\u1eeba \u0111\u00f3ng b\u0103ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\">C\u00e1c b\u00ecnh ch\u1ee9a cao: Trong c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u1ed1ng, chi\u1ec1u d\u00e0i mao d\u1eabn l\u1edbn s\u1ebd g\u00e2y ra sai s\u1ed1 \u0111o l\u01b0\u1eddng qu\u00e1 m\u1ee9c do nhi\u1ec7t \u0111\u1ed9.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng \u0111o \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch (dp) \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn Deltabar FMD71 bao g\u1ed3m hai m\u00f4-\u0111un c\u1ea3m bi\u1ebfn v\u00e0 m\u1ed9t b\u1ed9 ph\u00e1t t\u00edn hi\u1ec7u. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111o dp c\u01a1 kh\u00ed truy\u1ec1n th\u1ed1ng d\u1ef1a v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng xung ho\u1eb7c mao qu\u1ea3n ch\u1ee9a d\u1ea7u, FMD71 s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac ho\u00e0n to\u00e0n k\u1ef9 thu\u1eadt s\u1ed1. M\u1ed9t c\u1ea3m bi\u1ebfn \u0111o \u00e1p su\u1ea5t th\u1ee7y t\u0129nh (HP) \u1edf \u0111\u00e1y, trong khi c\u1ea3m bi\u1ebfn th\u1ee9 hai \u0111o \u00e1p su\u1ea5t c\u1ed9t n\u01b0\u1edbc (LP) \u1edf \u0111\u1ec9nh. B\u1ed9 ph\u00e1t t\u00edn hi\u1ec7u sau \u0111\u00f3 t\u00ednh to\u00e1n \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch, m\u1ef1c n\u01b0\u1edbc, th\u1ec3 t\u00edch ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng, lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m h\u1ecfng h\u00f3c th\u01b0\u1eddng g\u1eb7p \u1edf ph\u1ea7n c\u1ee9ng th\u00f4ng th\u01b0\u1eddng.<\/p>","protected":false},"author":1,"featured_media":6136,"parent":0,"menu_order":279,"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":[335],"brands":[115,283],"model_series":[],"industries":[54,57,53,58],"product_cat":[95,92],"class_list":["post-6135","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-endresshauser-supplier","brands-endress-hauser","brands-flow-measurement","industries-chemical-petrochemical","industries-food-beverage","industries-oil-gas","industries-pharmaceutical-life-sciences","product_cat-differential-pressure-transmitters","product_cat-transmitters"],"acf":{"output":"","accuracy":"","range":"","power":"","materials":"","fluid":"Silicone Oil","mounting":"","communication_protocol":"4...20 mA HART","process_media_density":"","viscosity":"","operating_pressure":"","operating_temperature":"","safety":"","diagnostics":"","input":"","housing":"","displayinterface":"","calibration_options":"","certificationsapprovals":"ATEX, FM, CSA, IECEx, NEPSI, INMETRO, UK Ex","turndown":"","flange_options":"","line_size":"","interchangeability":"","compatibility":"","enclosure_rating":"","transmitter_coil_drive_current":"","conductivity_limits":"","line_power_fuses":"","switch-on_current":"","measurement_types":"","stability_":"","response_time":"","burst_pressure_absolute":"","specification_conformance":"","rangeability":"","over-pressure_effect":"","measuring_principle":"Differential pressure","characteristic":"Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.","supply_voltage":"4...20 mA HART:\r\n12...45V DC (Non Ex)\r\nEx ia: 12...30V DC","reference_accuracy":"0.075% of individual sensor,\r\n\"PLATINUM\" 0.05% of individual sensor","long_term_stability":"0.05% of URL\/year of individual sensor","process_temperature":"\u201325...+150\u00b0C\r\n(\u201313...+302\u00b0F)","ambient_temperature":"\u201340...+80\u00b0C\r\n(\u201340...+176\u00b0F)","measuring_cell":"100 mbar...40 bar\r\n(1.5 psi...600 psi)","smallest_calibratable_span":"","vacuum_resistance":"0 mbar","max_turn_down":"100 : 1","max_overpressure_limit":"60 bar (900 psi)","process_connection":"Threads\r\nFlansch (DIN, ASME, JIS)","process_connection_hygienic":"DIN11851\r\nDIN11864-1\r\nTri-Clamp\r\nDRD\r\nVarivent","material_process_membrane":"Ceramic\r\n316L, AlloyC","material_gasket":"Viton, Kalrez, EPDM, NBR, Silicone","material_housing":"Die-cast aluminum\r\nStainless steel","design_approvals":"NACE MR0175,\r\nEN10204-3.1,","hygienic_approvals":"EHEDG,\r\n3A","marine_approvals":"","drinking_water_approvals":"","datasheet":6138,"live_photos":"","available_certificates":"","available_logistics":"","configured_models":null},"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>Endress+Hauser Deltabar FMD71 | High Quality &amp; Best Price<\/title>\n<meta name=\"description\" content=\"Stop overpaying for your Endress+Hauser Deltabar FMD71. Yunrui Control offers premium original parts at highly competitive prices with worldwide shippin...\" \/>\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\/endresshauser-deltabar-fmd71\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Endress+Hauser Deltabar FMD71 | Electronic Differential Pressure System\uff5cEndress+Hauser supplier\" \/>\n<meta property=\"og:description\" content=\"Stop overpaying for your Endress+Hauser Deltabar FMD71. 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