{"id":4817,"date":"2026-01-23T20:04:19","date_gmt":"2026-01-23T20:04:19","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=4817"},"modified":"2026-03-29T16:14:13","modified_gmt":"2026-03-29T16:14:13","slug":"ejx120a-pressure-transmitter","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/ejx120a-pressure-transmitter\/","title":{"rendered":"B\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch d\u1ea3i l\u01b0u l\u01b0\u1ee3ng cao EJX120A"},"content":{"rendered":"<h3 data-path-to-node=\"2\">Nh\u1eefng l\u1ee3i \u00edch v\u00e0 \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h3>\n<p data-path-to-node=\"3\"><span class=\"citation-510 citation-end-510\">\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ph\u1ea1m vi \u0111o m\u1edbn n\u01b0\u1edbc: Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho ph\u1ea1m vi \u0111o h\u1eb9p, EJX120A s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn chuy\u00ean d\u1ee5ng cho ph\u1ea1m vi \u0111o m\u1edbn n\u01b0\u1edbc th\u1ef1c s\u1ef1.<\/span> Thi\u1ebft k\u1ebf n\u00e0y mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c tham chi\u1ebfu ti\u00eau chu\u1ea9n \u00b1 0,09%, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh nh\u00e0 m\u00e1y duy tr\u00ec s\u1ef1 ki\u1ec3m so\u00e1t c\u1ef1c k\u1ef3 ch\u1eb7t ch\u1ebd \u0111\u1ed1i v\u1edbi \u00e1p su\u1ea5t l\u00f2 v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ea3i \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p data-path-to-node=\"4\"><span class=\"citation-509 citation-end-509\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i v\u01b0\u1ee3t tr\u1ed9i: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u00ed th\u1ea3i v\u00e0 \u0111\u1ed1t ch\u00e1y kh\u1eafc nghi\u1ec7t, EJX120A c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u00b1 0,15% m\u1ed7i n\u0103m.<\/span> \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng tr\u00f4i l\u1ec7ch th\u01b0\u1eddng g\u1eb7p khi \u0111o \u00e1p su\u1ea5t th\u1ea5p v\u00e0 gi\u1ea3m nhu c\u1ea7u hi\u1ec7u chu\u1ea9n \u0111i\u1ec3m 0 th\u1ee7 c\u00f4ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p data-path-to-node=\"5\">\u0110\u1ea1t ch\u1ee9ng nh\u1eadn v\u1ec1 ki\u1ec3m so\u00e1t an to\u00e0n tr\u1ecdng y\u1ebfu: An to\u00e0n l\u00e0 y\u1ebfu t\u1ed1 t\u1ed1i quan tr\u1ecdng trong qu\u1ea3n l\u00fd qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y. <span class=\"citation-508 citation-end-508\">EJX120A \u0111\u1ea1t ch\u1ee9ng nh\u1eadn Exida v\u00e0 TUV SIL 2\/3, tr\u1edf th\u00e0nh m\u1ed9t linh ki\u1ec7n \u0111\u00e1ng tin c\u1eady cho H\u1ec7 th\u1ed1ng Thi\u1ebft b\u1ecb An to\u00e0n (SIS).<\/span> Ch\u1ee9ng nh\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb ph\u00e1t \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u cao nh\u1ea5t v\u1ec1 ph\u00f2ng ng\u1eeba c\u00e1c \u0111i\u1ec1u ki\u1ec7n nguy hi\u1ec3m trong c\u00e1c thi\u1ebft b\u1ecb gia nhi\u1ec7t v\u00e0 n\u1ed3i h\u01a1i c\u00f4ng nghi\u1ec7p.<\/p>\n<p data-path-to-node=\"6\"><span class=\"citation-507 citation-end-507\">Ph\u1ea3n \u1ee9ng nhanh cho \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng: Trong c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y thay \u0111\u1ed5i nhanh ch\u00f3ng, t\u1ed1c \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh.<\/span> <span class=\"citation-506 citation-end-506\">V\u1edbi th\u1eddi gian ph\u1ea3n h\u1ed3i 150 ms, EJX120A cung c\u1ea5p ph\u1ea3n h\u1ed3i th\u1eddi gian th\u1ef1c c\u1ea7n thi\u1ebft cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng kh\u00ed ngay l\u1eadp t\u1ee9c, b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 duy tr\u00ec m\u1ee9c l\u01b0u l\u01b0\u1ee3ng gi\u00f3 \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n<p data-path-to-node=\"7\"><span class=\"citation-505 citation-end-505\">C\u1ea5u h\u00ecnh t\u1ea1i ch\u1ed7 \u0111\u01a1n gi\u1ea3n h\u00f3a: 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 c\u1ea5u h\u00ecnh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh b\u1ed9 ph\u00e1t tr\u1ef1c ti\u1ebfp t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t.<\/span> Giao di\u1ec7n c\u1ee5c b\u1ed9 n\u00e0y lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 c\u1ea7m tay b\u00ean ngo\u00e0i, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 nhanh ch\u00f3ng t\u1ea1i ch\u1ed7.<\/p>\n<p data-path-to-node=\"8\"><span class=\"citation-504 citation-end-504\">Thi\u1ebft k\u1ebf g\u1eafn truy\u1ec1n th\u1ed1ng ch\u1eafc ch\u1eafn: EJX120A c\u00f3 c\u1ea5u tr\u00fac g\u1eafn m\u1eb7t b\u00edch truy\u1ec1n th\u1ed1ng m\u1ea1nh m\u1ebd, \u0111\u1ea3m b\u1ea3o d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c van v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7n c\u00f3.<\/span> Thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 rung \u0111\u1ed9ng v\u00e0 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng g\u1eb7p trong m\u00f4i tr\u01b0\u1eddng nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u.<\/p>\n<h4 data-path-to-node=\"9\">\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/h4>\n<p data-path-to-node=\"10\"><span class=\"citation-503 citation-end-503\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng: H\u1ec7 th\u1ed1ng \u0111o \u0111\u1ed9 s\u00e2u pha l\u00ea ch\u00ednh x\u00e1c cao c\u1ea5p s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn c\u1ed9ng h\u01b0\u1edfng silicon (DPharp).<\/span><\/p>\n<p data-path-to-node=\"11\"><span class=\"citation-502 citation-end-502\">D\u1ecbch v\u1ee5: Chuy\u00ean v\u1ec1 \u0111o \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch c\u1ef1c th\u1ea5p c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0 kh\u00ed.<\/span><\/p>\n<p data-path-to-node=\"12\">\u0110\u1ed9 ch\u00ednh x\u00e1c tham chi\u1ebfu: \u00b1 0,09% c\u1ee7a d\u1ea3i \u0111o.<\/p>\n<p data-path-to-node=\"13\"><span class=\"citation-501 citation-end-501\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh: \u00b1 0,15% m\u1ed7i n\u0103m.<\/span><\/p>\n<p data-path-to-node=\"14\">Th\u1eddi gian ph\u1ea3n h\u1ed3i: 150 ms.<\/p>\n<p data-path-to-node=\"15\"><span class=\"citation-500 citation-end-500\">Ch\u1ee9ng nh\u1eadn an to\u00e0n: \u0110\u1ea1t ch\u1ee9ng nh\u1eadn Exida v\u00e0 TUV SIL 2 \/ SIL 3.<\/span><\/p>\n<p data-path-to-node=\"16\"><span class=\"citation-499 citation-end-499\">L\u1eafp \u0111\u1eb7t: Thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t truy\u1ec1n th\u1ed1ng, t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c lo\u1ea1i \u1ed1ng g\u00f3p c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n.<\/span><\/p>\n<p data-path-to-node=\"17\"><span class=\"citation-498 citation-end-498\">C\u1ea5u h\u00ecnh: Thi\u1ebft l\u1eadp th\u00f4ng s\u1ed1 c\u1ee5c b\u1ed9 (LPS) \u0111\u1ec3 qu\u1ea3n l\u00fd hi\u1ec7n tr\u01b0\u1eddng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h5 data-path-to-node=\"18\">L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/h5>\n<p data-path-to-node=\"19\">EJX120A l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho vi\u1ec7c \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t th\u1ea5p trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf ph\u1ea1m vi l\u01b0u l\u01b0\u1ee3ng chuy\u00ean d\u1ee5ng v\u00e0 hi\u1ec7u su\u1ea5t cao.<\/p>\n<p data-path-to-node=\"20\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng ch\u00ednh:<\/p>\n<ul data-path-to-node=\"21\">\n<li>\n<p data-path-to-node=\"21,0,0\">Ph\u00e1t \u0111i\u1ec7n: \u0110o ch\u00ednh x\u00e1c l\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ea3i v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111\u1ed1t trong c\u00e1c l\u00f2 h\u01a1i quy m\u00f4 l\u1edbn.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,1,0\">S\u1ea3n xu\u1ea5t th\u00e9p v\u00e0 th\u1ee7y tinh: Qu\u1ea3n l\u00fd m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng v\u00e0 \u00e1p su\u1ea5t trong l\u00f2 nung c\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 l\u00f2 n\u1ea5u ch\u1ea3y.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,2,0\">L\u1ecdc h\u00f3a d\u1ea7u: Gi\u00e1m s\u00e1t kh\u00ed th\u1ea3i v\u00e0 l\u01b0u l\u01b0\u1ee3ng gi\u00f3 c\u1ee7a l\u00f2 h\u01a1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n v\u00e0 ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,3,0\">B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng: Theo d\u00f5i lu\u1ed3ng kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t th\u1ea5p trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1ecdc kh\u00ed ti\u00ean ti\u1ebfn v\u00e0 c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t kh\u00ed th\u1ea3i \u1ed1ng kh\u00f3i.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,4,0\">Ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 nghi\u00ean c\u1ee9u: Cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao cho c\u00e1c th\u1eed nghi\u1ec7m kh\u00ed \u0111\u1ed9ng h\u1ecdc \u00e1p su\u1ea5t th\u1ea5p chuy\u00ean bi\u1ec7t v\u00e0 x\u00e1c th\u1ef1c lu\u1ed3ng kh\u00ed.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Yokogawa EJX120A l\u00e0 b\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch g\u1eafn truy\u1ec1n th\u1ed1ng cao c\u1ea5p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t c\u1ef1c th\u1ea5p trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00f2 nung, n\u1ed3i h\u01a1i v\u00e0 m\u00f4i tr\u01b0\u1eddng. L\u00e0 s\u1ea3n ph\u1ea9m hi\u1ec7u su\u1ea5t cao h\u00e0ng \u0111\u1ea7u c\u1ee7a d\u00f2ng DPharp, n\u00f3 s\u1edf h\u1eefu thi\u1ebft k\u1ebf c\u1ea3m bi\u1ebfn d\u1ea3i h\u00fat gi\u00f3 th\u1ef1c s\u1ef1, cung c\u1ea5p \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u01b0\u1ee3t tr\u1ed9i c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ef7 l\u1ec7 kh\u00f4ng kh\u00ed-nhi\u00ean li\u1ec7u \u0111\u1ed1t ch\u00e1y v\u00e0 gi\u00e1m s\u00e1t kh\u00ed th\u1ea3i. V\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh l\u00e0 \u00b1 0,09% v\u00e0 ch\u1ee9ng nh\u1eadn an to\u00e0n SIL 2\/3, EJX120A l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho c\u00e1c v\u00f2ng tu\u1ea7n ho\u00e0n \u00e1p su\u1ea5t th\u1ea5p quan tr\u1ecdng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a.<\/p>","protected":false},"author":1,"featured_media":4768,"parent":0,"menu_order":606,"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 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