{"id":4776,"date":"2026-01-23T17:39:47","date_gmt":"2026-01-23T17:39:47","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=4776"},"modified":"2026-03-29T16:13:59","modified_gmt":"2026-03-29T16:13:59","slug":"eja440e-gauge-pressure-transmitter","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/eja440e-gauge-pressure-transmitter\/","title":{"rendered":"B\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t cao g\u1eafn truy\u1ec1n th\u1ed1ng hi\u1ec7u su\u1ea5t cao EJA440E"},"content":{"rendered":"<h3 data-path-to-node=\"5\">Nh\u1eefng l\u1ee3i \u00edch v\u00e0 \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h3>\n<p data-path-to-node=\"6\"><span class=\"citation-60 citation-end-60\">Hi\u1ec7u su\u1ea5t \u0111o l\u01b0\u1eddng \u0111\u1ed9 ch\u00ednh x\u00e1c cao: EJA440E cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c tham chi\u1ebfu ti\u00eau chu\u1ea9n l\u00e0 \u00b1 0,055% c\u1ee7a d\u1ea3i \u0111o.<\/span> <span class=\"citation-59 citation-end-59\">M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 trong c\u00e1c quy tr\u00ecnh \u00e1p su\u1ea5t cao, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a b\u1ea1n v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c \u0111\u1ec3 duy tr\u00ec hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<p data-path-to-node=\"7\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh: \u0110\u1ed9 tin c\u1eady l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m EJA-E. <span class=\"citation-58 citation-end-58\">EJA440E c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u00b1 0,1% trong 10 n\u0103m, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 nhu c\u1ea7u b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1eddng xuy\u00ean.<\/span> T\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i n\u00e0y \u0111\u1ea3m b\u1ea3o t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) th\u1ea5p h\u01a1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<p data-path-to-node=\"8\"><span class=\"citation-57 citation-end-57\">\u0110\u1ea1t ch\u1ee9ng nh\u1eadn an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 an to\u00e0n cao, EJA440E \u0111\u1ea1t ch\u1ee9ng nh\u1eadn Exida v\u00e0 TUV SIL 2\/3.<\/span> Ch\u1ee9ng nh\u1eadn n\u00e0y mang l\u1ea1i s\u1ef1 an t\u00e2m r\u1eb1ng b\u1ed9 ph\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o H\u1ec7 th\u1ed1ng Thi\u1ebft b\u1ecb An to\u00e0n (SIS), \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n to\u00e0n c\u1ea7u nghi\u00eam ng\u1eb7t nh\u1ea5t.<\/p>\n<p data-path-to-node=\"9\">Ph\u1ea3n \u1ee9ng quy tr\u00ecnh nhanh ch\u00f3ng: Trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao \u0111\u1ed9ng, t\u1ed1c \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 b\u1ea3o v\u1ec7. <span class=\"citation-56 citation-end-56\">V\u1edbi th\u1eddi gian ph\u1ea3n h\u1ed3i 90 ms, EJA440E \u0111\u1ea3m b\u1ea3o ph\u00e1t hi\u1ec7n v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u1ebfn ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n g\u1ea7n nh\u01b0 t\u1ee9c th\u1eddi, ng\u0103n ng\u1eeba nguy c\u01a1 g\u00e2y qu\u00e1 t\u1ea3i cho h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p data-path-to-node=\"10\"><span class=\"citation-55 citation-end-55\">C\u1ea5u h\u00ecnh linh ho\u1ea1t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng: T\u00ednh n\u0103ng C\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 c\u1ee5c b\u1ed9 (LPS) cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 thi\u1ebft l\u1eadp v\u00e0 c\u1ea5u h\u00ecnh c\u1ea7n thi\u1ebft tr\u1ef1c ti\u1ebfp t\u1ea1i b\u1ed9 ph\u00e1t.<\/span> Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng n\u00e0y gi\u00fap gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 c\u1ea7m tay b\u00ean ngo\u00e0i, t\u1eeb \u0111\u00f3 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ea3 qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 t\u1ea1i ch\u1ed7.<\/p>\n<p data-path-to-node=\"11\"><span class=\"citation-54 citation-end-54\">Kh\u1ea3 n\u0103ng giao ti\u1ebfp \u0111a d\u1ea1ng v\u01b0\u1ee3t tr\u1ed9i: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ecdi ki\u1ebfn tr\u00fac \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i, EJA440E h\u1ed7 tr\u1ee3 nhi\u1ec1u giao th\u1ee9c, bao g\u1ed3m HART 5\/7, HART 7 1 \u0111\u1ebfn 5 VDC (C\u00f4ng su\u1ea5t th\u1ea5p), FOUNDATION Fieldbus, PROFIBUS PA v\u00e0 BRAIN.<\/span><\/p>\n<h3 data-path-to-node=\"12\">\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/h3>\n<p data-path-to-node=\"13\"><span class=\"citation-53 citation-end-53\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng: S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn c\u1ed9ng h\u01b0\u1edfng silicon k\u1ef9 thu\u1eadt s\u1ed1 DPharp ti\u00ean ti\u1ebfn c\u1ee7a Yokogawa.<\/span><\/p>\n<p data-path-to-node=\"14\">\u1ee8ng d\u1ee5ng: T\u1ed1i \u01b0u h\u00f3a cho vi\u1ec7c \u0111o ch\u1ea5t l\u1ecfng, kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc \u1edf \u00e1p su\u1ea5t cao.<\/p>\n<p data-path-to-node=\"15\">\u0110\u1ed9 ch\u00ednh x\u00e1c tham chi\u1ebfu: \u00b1 0,055% c\u1ee7a d\u1ea3i \u0111o.<\/p>\n<p data-path-to-node=\"16\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh: \u00b1 0,1% m\u1ed7i 10 n\u0103m.<\/p>\n<p data-path-to-node=\"17\">Th\u1eddi gian ph\u1ea3n h\u1ed3i: 90 ms.<\/p>\n<p data-path-to-node=\"18\">Ch\u1ee9ng nh\u1eadn an to\u00e0n: \u0110\u1ea1t ch\u1ee9ng nh\u1eadn Exida v\u00e0 TUV SIL 2\/3.<\/p>\n<p data-path-to-node=\"19\">L\u1eafp \u0111\u1eb7t: Thi\u1ebft k\u1ebf m\u1eb7t b\u00edch ki\u1ec3u truy\u1ec1n th\u1ed1ng mang l\u1ea1i s\u1ef1 linh ho\u1ea1t t\u1ed1i \u0111a trong l\u1eafp \u0111\u1eb7t.<\/p>\n<p data-path-to-node=\"20\">T\u00f9y ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n: Ngu\u1ed3n DC ti\u00eau chu\u1ea9n ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n c\u00f4ng su\u1ea5t th\u1ea5p (1 \u0111\u1ebfn 5 VDC) cho c\u00e1c \u1ee9ng d\u1ee5ng \u1edf v\u00f9ng xa ho\u1eb7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/p>\n<h3 data-path-to-node=\"21\">L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/h3>\n<p data-path-to-node=\"22\">EJA440E l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho vi\u1ec7c \u0111o \u00e1p su\u1ea5t cao khi c\u1ea7n ki\u1ec3u l\u1eafp \u0111\u1eb7t truy\u1ec1n th\u1ed1ng v\u00e0 t\u00ednh linh ho\u1ea1t \u0111a giao th\u1ee9c.<\/p>\n<p data-path-to-node=\"23\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng ch\u00ednh:<\/p>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\">S\u1ea3n xu\u1ea5t d\u1ea7u kh\u00ed: Gi\u00e1m s\u00e1t c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng x\u1ea3 \u00e1p su\u1ea5t cao v\u00e0 h\u1ec7 th\u1ed1ng b\u01a1m \u00e9p, n\u01a1i an to\u00e0n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,1,0\">Ng\u00e0nh h\u00f3a ch\u1ea5t v\u00e0 l\u1ecdc d\u1ea7u: Ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh cho c\u00e1c d\u00e2y chuy\u1ec1n x\u1eed l\u00fd th\u1ee9 c\u1ea5p v\u00e0 c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u00e1p su\u1ea5t cao.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,2,0\">Ph\u00e1t \u0111i\u1ec7n: Gi\u00e1m s\u00e1t ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc v\u00e0 h\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t cao trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,3,0\">S\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p n\u1eb7ng: Qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u b\u00f4i tr\u01a1n \u00e1p su\u1ea5t cao cho m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,4,0\">Gi\u00e1m s\u00e1t t\u1eeb xa: S\u1eed d\u1ee5ng t\u00f9y ch\u1ecdn HART 7 c\u00f4ng su\u1ea5t th\u1ea5p 1 \u0111\u1ebfn 5 VDC cho c\u00e1c tr\u1ea1m \u0111\u01b0\u1eddng \u1ed1ng ngo\u00e0i kh\u01a1i ho\u1eb7c v\u00f9ng s\u00e2u v\u00f9ng xa, n\u01a1i hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>EJA440E l\u00e0 m\u1ed9t b\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t \u0111o cao c\u1ea5p m\u1ea1nh m\u1ebd thu\u1ed9c d\u00f2ng EJA-E, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn c\u1ed9ng h\u01b0\u1edfng silicon c\u1ee7a DPharp \u0111\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u ch\u00ednh x\u00e1c trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i cao. Thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t truy\u1ec1n th\u1ed1ng \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng g\u00f3p ti\u00eau chu\u1ea9n, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t v\u00e0 n\u0103ng l\u01b0\u1ee3ng.<\/p>","protected":false},"author":1,"featured_media":4768,"parent":0,"menu_order":616,"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 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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":[326,324],"brands":[164,111],"model_series":[],"industries":[54,53,56],"product_cat":[94,92],"class_list":["post-4776","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-gauge-pressure-transmitters","tag-yokogawa","brands-gauge-pressure-transmitters-yokogawa","brands-yokogawa","industries-chemical-petrochemical","industries-oil-gas","industries-refining","product_cat-gauge-pressure-transmitters","product_cat-transmitters"],"acf":{"output":"","accuracy":"Primary Variable\uff1a\u00b10.055% of Span","range":"","power":"","materials":"","fluid":"","mounting":"","communication_protocol":"","process_media_density":"","viscosity":"","operating_pressure":"","operating_temperature":"","safety":"","diagnostics":"","input":"","housing":"","displayinterface":"","calibration_options":"","certificationsapprovals":"","turndown":"","flange_options":"","line_size":"","interchangeability":"","compatibility":"","enclosure_rating":"","transmitter_coil_drive_current":"","conductivity_limits":"","line_power_fuses":"","switch-on_current":"","measurement_types":"Primary Variable\uff1aGauge Pressure","stability_":"Primary Variable\uff1a\u00b10.1% of URL per 10 years","response_time":"Primary Variable\uff1a90ms","burst_pressure_absolute":"EJA510E\uff1a19,100 psi (132 MPa)","specification_conformance":"EJA-E Series\uff1a\u00b13\u03c3","rangeability":"","over-pressure_effect":"","measuring_principle":"","characteristic":"","supply_voltage":"","reference_accuracy":"","long_term_stability":"","process_temperature":"","ambient_temperature":"","measuring_cell":"","smallest_calibratable_span":"","vacuum_resistance":"","max_turn_down":"","max_overpressure_limit":"","process_connection":"","process_connection_hygienic":"","material_process_membrane":"","material_gasket":"","material_housing":"","design_approvals":"","hygienic_approvals":"","marine_approvals":"","drinking_water_approvals":"","datasheet":4777,"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>EJA440E High Performance | Premium Industrial Parts<\/title>\n<meta name=\"description\" content=\"Get the best price on the EJA440E High Performance Traditional-mount High Gauge Pressure Transmitter. As a leading distributor in China, Yunrui Control ...\" \/>\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\/eja440e-gauge-pressure-transmitter\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EJA440E High Performance Traditional-mount High Gauge Pressure Transmitter\" \/>\n<meta property=\"og:description\" content=\"Get the best price on the EJA440E High Performance Traditional-mount High Gauge Pressure Transmitter. 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