{"id":3330,"date":"2026-01-16T17:37:50","date_gmt":"2026-01-16T17:37:50","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=3330"},"modified":"2026-03-29T16:09:15","modified_gmt":"2026-03-29T16:09:15","slug":"rosemount-644","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/ms\/products\/rosemount-644\/","title":{"rendered":"Pemancar Suhu Rosemount 644 Baharu Asli \uff5cRosemount 644"},"content":{"rendered":"<div class=\"col-xs-12 col-sm-4 col-md-3\">\n<h4>Ciri-ciri<\/h4>\n<\/div>\n<div id=\"featuresButton-726575\" class=\"col-xs-12 col-sm-8 col-md-9\"><\/div>\n<div class=\"col-xs-12\">\n<ul>\n<li>Pemancar suhu yang sangat versatil tersedia dalam protokol HART\u2122, FOUNDATION\u2122 Fieldbus atau PROFIBUS\u2122<\/li>\n<li>Konfigurasi pelekap yang pelbagai termasuk pelekap kepala, medan atau rel dengan banyak pilihan penutup<\/li>\n<li>Pilihan LOI menghapuskan keperluan untuk alat konfigurasi khas (iaitu komunikator lapangan) untuk kemudahan penggunaan<\/li>\n<li>Pemadanan sensor pemancar dengan pemalar Callendar-Van Dusen mengurangkan ralat pengukuran keseluruhan<\/li>\n<li>Keupayaan Hot Backup\u2122 dan amaran hanyutan sensor dengan sensor berganda memastikan integriti pengukuran<\/li>\n<li>Diagnostik degradasi termogandingan memantau kesihatan termogandingan untuk mengesan degradasi sebelum kegagalan<\/li>\n<li>Penjejakan suhu minimum dan maksimum memerhatikan suhu ekstrem untuk penyelesaian masalah yang mudah<\/li>\n<li>Papan pemuka peranti menyediakan antara muka yang mudah untuk konfigurasi peranti yang dipermudahkan dan penyelesaian masalah diagnostik<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Rosemount 644 direka bentuk untuk fleksibiliti maksimum merentasi pelbagai persekitaran perindustrian. Menyokong protokol HART\u2122, FOUNDATION\u2122 Fieldbus dan PROFIBUS\u2122, ia menawarkan fleksibiliti muktamad dengan pilihan pemasangan kepala, medan atau rel dan pelbagai pilihan penutup khusus.<br \/>\nPerkemaskan operasi lapangan anda dengan Antara Muka Operator Tempatan (LOI) bersepadu, yang membolehkan kemas kini konfigurasi tanpa alat terus pada peranti. Bagi memastikan integriti proses, 644 menampilkan suit diagnostik canggih, termasuk keupayaan Hot Backup\u2122, amaran hanyutan sensor dan pemantauan degradasi termogandingan.<\/p>","protected":false},"author":1,"featured_media":3337,"parent":0,"menu_order":789,"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":[153,151],"brands":[28,33],"model_series":[43],"industries":[54,63,62,61,53,55,56,59],"product_cat":[97,92],"class_list":["post-3330","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-rosemount-644","tag-temperature-transmitter","brands-rosemount","brands-temperature-transmitters","model_series-models-series","industries-chemical-petrochemical","industries-construction-cement","industries-marine","industries-mining-metals","industries-oil-gas","industries-power-generation","industries-refining","industries-water-wastewater","product_cat-temperature-transmitters","product_cat-transmitters"],"acf":{"output":"4-20 mA \/HART\u2122 protocol, FOUNDATION\u2122 fieldbus protocol, PROFIBUS\u2122 PA protocol","accuracy":"","range":"","power":"","materials":"","fluid":"","mounting":"","communication_protocol":"","process_media_density":"","viscosity":"","operating_pressure":"","operating_temperature":"","safety":"","diagnostics":"Basic diagnostics, Hot Backup\u2122 capability, sensor drift alert, thermocouple degradation, min\/max tracking","input":"Dual and single sensor capability with universal sensor inputs (RTD, T\/C, mV, ohms)","housing":"Field mount, DIN A head mount or rail mount","displayinterface":"LCD Display, LCD Display with Local Operator Interface (LOI), or LED","calibration_options":"Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration","certificationsapprovals":"SIL 2\/3 certified to IEC 61508 by an independent 3rd party, hazardous location, marine type, see full specs for complete list of certifications","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":"","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":3342,"live_photos":"","available_certificates":[1823,1822,1821],"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>Rosemount 644 Temperature Transmitter | High Quality &amp; Best Price<\/title>\n<meta name=\"description\" content=\"Upgrade your systems with the genuine Rosemount 644 Temperature Transmitter. We guarantee competitive wholesale pricing and swift global delivery from o...\" \/>\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\/ms\/products\/rosemount-644\/\" \/>\n<meta property=\"og:locale\" content=\"ms_MY\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Original Brand New Rosemount 644 Temperature Transmitter \uff5cRosemount 644\" \/>\n<meta property=\"og:description\" content=\"Upgrade your systems with the genuine Rosemount 644 Temperature Transmitter. We guarantee competitive wholesale pricing and swift global delivery from o...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/ms\/products\/rosemount-644\/\" \/>\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=\"2026-03-29T16:09:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"370\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/\",\"name\":\"Rosemount 644 Temperature Transmitter | High Quality & Best Price\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg\",\"datePublished\":\"2026-01-16T17:37:50+00:00\",\"dateModified\":\"2026-03-29T16:09:15+00:00\",\"description\":\"Upgrade your systems with the genuine Rosemount 644 Temperature Transmitter. We guarantee competitive wholesale pricing and swift global delivery from o...\",\"breadcrumb\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#breadcrumb\"},\"inLanguage\":\"ms-MY\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ms-MY\",\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#primaryimage\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg\",\"width\":500,\"height\":370,\"caption\":\"Original Brand New Rosemount 644 Temperature Transmitter \uff5cRosemount 644 from China Supplier YUNRUI\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.yunrui-controls.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/www.yunrui-controls.com\/ms\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Original Brand New Rosemount 644 Temperature Transmitter \uff5cRosemount 644\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"name\":\"Process Instrument & Valve Supplier from China | YUNRUI\",\"description\":\"YUNRUI is your trusted authorized distributor and stockist in China for original Fisher valves, E+H, and Rosemount instruments. Fast Middle East delivery. Get a quote!\",\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"alternateName\":\"YRCONTROLS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.yunrui-controls.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ms-MY\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\",\"name\":\"YUNRUI\",\"alternateName\":\"YUNRUI TRADING\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ms-MY\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"width\":512,\"height\":512,\"caption\":\"YUNRUI\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\"},\"telephone\":\"8618710784030\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Pemancar Suhu Rosemount 644 | Berkualiti Tinggi &amp; Harga Terbaik","description":"Naik taraf sistem anda dengan Pemancar Suhu Rosemount 644 yang tulen. Kami menjamin harga borong yang kompetitif dan penghantaran global yang pantas dari...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.yunrui-controls.com\/ms\/products\/rosemount-644\/","og_locale":"ms_MY","og_type":"article","og_title":"Original Brand New Rosemount 644 Temperature Transmitter \uff5cRosemount 644","og_description":"Upgrade your systems with the genuine Rosemount 644 Temperature Transmitter. We guarantee competitive wholesale pricing and swift global delivery from o...","og_url":"https:\/\/www.yunrui-controls.com\/ms\/products\/rosemount-644\/","og_site_name":"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI","article_modified_time":"2026-03-29T16:09:15+00:00","og_image":[{"width":500,"height":370,"url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/","url":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/","name":"Pemancar Suhu Rosemount 644 | Berkualiti Tinggi &amp; Harga Terbaik","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#primaryimage"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg","datePublished":"2026-01-16T17:37:50+00:00","dateModified":"2026-03-29T16:09:15+00:00","description":"Naik taraf sistem anda dengan Pemancar Suhu Rosemount 644 yang tulen. Kami menjamin harga borong yang kompetitif dan penghantaran global yang pantas dari...","breadcrumb":{"@id":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#breadcrumb"},"inLanguage":"ms-MY","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/"]}]},{"@type":"ImageObject","inLanguage":"ms-MY","@id":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#primaryimage","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/01\/original-brand-new-rosemount-644-temperature-transmitter-\uff5crosemount-644-from-china-supplier-yunrui.jpg","width":500,"height":370,"caption":"Original Brand New Rosemount 644 Temperature Transmitter \uff5cRosemount 644 from China Supplier YUNRUI"},{"@type":"BreadcrumbList","@id":"https:\/\/www.yunrui-controls.com\/products\/rosemount-644\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yunrui-controls.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.yunrui-controls.com\/ms\/products\/"},{"@type":"ListItem","position":3,"name":"Original Brand New Rosemount 644 Temperature Transmitter \uff5cRosemount 644"}]},{"@type":"WebSite","@id":"https:\/\/www.yunrui-controls.com\/#website","url":"https:\/\/www.yunrui-controls.com\/","name":"Pembekal Instrumen Proses &amp; Injap dari China | YUNRUI","description":"YUNRUI ialah pengedar dan stokis sah anda yang dipercayai di China untuk injap Fisher, E+H dan instrumen Rosemount yang asli. Penghantaran pantas ke Timur Tengah. Dapatkan sebut harga!","publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"alternateName":"YRCONTROLS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.yunrui-controls.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ms-MY"},{"@type":"Organization","@id":"https:\/\/www.yunrui-controls.com\/#organization","name":"YUNRUI","alternateName":"YUNRUI TRADING","url":"https:\/\/www.yunrui-controls.com\/","logo":{"@type":"ImageObject","inLanguage":"ms-MY","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","width":512,"height":512,"caption":"YUNRUI"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/"},"telephone":"8618710784030"}]}},"_links":{"self":[{"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/products\/3330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/types\/products"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/comments?post=3330"}],"version-history":[{"count":1,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/products\/3330\/revisions"}],"predecessor-version":[{"id":3344,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/products\/3330\/revisions\/3344"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/media\/1821"},{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/media\/1822"},{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/media\/1823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/media\/3337"}],"wp:attachment":[{"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/media?parent=3330"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/tags?post=3330"},{"taxonomy":"brands","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/brands?post=3330"},{"taxonomy":"model_series","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/model_series?post=3330"},{"taxonomy":"industries","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/industries?post=3330"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ms\/wp-json\/wp\/v2\/product_cat?post=3330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}