{"id":1721,"date":"2025-11-12T11:42:16","date_gmt":"2025-11-12T03:42:16","guid":{"rendered":"https:\/\/sj-gauge.com\/?post_type=product&#038;p=1721"},"modified":"2026-03-27T15:44:52","modified_gmt":"2026-03-27T07:44:52","slug":"prdd","status":"publish","type":"product","link":"https:\/\/www.sj-gauge.com\/vi\/san-pham\/prdd\/","title":{"rendered":"C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch, lo\u1ea1i k\u00e9p"},"content":{"rendered":"<p>PRDD l\u00e0 m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch d\u1ea1ng \u0111\u00f4i, \u0111\u01b0\u1ee3c trang b\u1ecb hai h\u1ec7 th\u1ed1ng \u0111o \u00e1p su\u1ea5t \u0111\u1ed9c l\u1eadp b\u1eb1ng \u1ed1ng Bourdon, cho ph\u00e9p hi\u1ec3n th\u1ecb \u0111\u1ed3ng th\u1eddi hai gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t \u0111\u1ec3 theo d\u00f5i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t. \u0110\u1ed3ng h\u1ed3 n\u00e0y c\u00f3 \u0111\u00e8n LED chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n b\u1edfi DC24V ho\u1eb7c AC110V, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu ho\u1eb7c tr\u00ean \u0111\u01b0\u1eddng ray. V\u1edbi d\u1ea3i \u0111o l\u00ean \u0111\u1ebfn 25 bar v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b11.6% F.S., \u0111\u1ed3ng h\u1ed3 s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i qu\u00e1 tr\u00ecnh M14\u00d71.5 v\u00e0 thi\u1ebft k\u1ebf g\u1eafn l\u01b0ng d\u01b0\u1edbi. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1ecf th\u00e9p carbon v\u00e0 \u1ed1ng Bourdon h\u1ee3p kim \u0111\u1ed3ng, PRDD l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho h\u1ec7 th\u1ed1ng l\u1ecdc v\u00e0 h\u1ec7 th\u1ed1ng phanh \u0111\u01b0\u1eddng s\u1eaft, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>C\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c trang b\u1ecb hai h\u1ec7 th\u1ed1ng \u0111o b\u1eb1ng \u1ed1ng Bourdon ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp.<\/li>\n<li>\u0110\u00e8n LED cho \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng DC24V ho\u1eb7c AC110V<\/li>\n<li>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ed9 l\u1ecdc v\u00e0 h\u1ec7 th\u1ed1ng phanh \u0111\u01b0\u1eddng s\u1eaft.<\/li>\n<\/ul>","protected":false},"featured_media":1727,"template":"","meta":{"_acf_changed":false},"product_brand":[40],"product_cat":[49,41],"product_tag":[],"class_list":{"0":"post-1721","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sj-gauge","7":"product_cat-differential-pressure-gauge","8":"product_cat-pressure-instruments","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dual Differential Pressure Gauge | Two Pressure Indication | SJ Gauge<\/title>\n<meta name=\"description\" content=\"PRDD dual differential pressure gauge with two independent Bourdon tube systems for simultaneous pressure monitoring in industrial applications.\" \/>\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.sj-gauge.com\/vi\/san-pham\/prdd\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Differential Pressure Gauge, Duplex\" \/>\n<meta property=\"og:description\" content=\"PRDD dual differential pressure gauge with two independent Bourdon tube systems for simultaneous pressure monitoring in industrial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sj-gauge.com\/vi\/san-pham\/prdd\/\" \/>\n<meta property=\"og:site_name\" content=\"Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-27T07:44:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"458\" \/>\n\t<meta property=\"og:image:height\" content=\"386\" \/>\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=\"1 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/\",\"url\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/\",\"name\":\"Dual Differential Pressure Gauge | Two Pressure Indication | SJ Gauge\",\"isPartOf\":{\"@id\":\"https:\/\/www.sj-gauge.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg\",\"datePublished\":\"2025-11-12T03:42:16+00:00\",\"dateModified\":\"2026-03-27T07:44:52+00:00\",\"description\":\"PRDD dual differential pressure gauge with two independent Bourdon tube systems for simultaneous pressure monitoring in industrial applications.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.sj-gauge.com\/product\/prdd\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/#primaryimage\",\"url\":\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg\",\"contentUrl\":\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg\",\"width\":458,\"height\":386},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.sj-gauge.com\/product\/prdd\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.sj-gauge.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/www.sj-gauge.com\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Differential Pressure Gauge, Duplex\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.sj-gauge.com\/#website\",\"url\":\"https:\/\/www.sj-gauge.com\/\",\"name\":\"Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge\",\"description\":\"Manufacturer of industrial pressure gauges, pressure sensors, and transmitters. SJ Gauge provides high accuracy, durable materials, and custom solutions for oil &amp; gas, chemical, and industrial applications.\",\"publisher\":{\"@id\":\"https:\/\/www.sj-gauge.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.sj-gauge.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.sj-gauge.com\/#organization\",\"name\":\"Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge\",\"url\":\"https:\/\/www.sj-gauge.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.sj-gauge.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/09\/logo.webp\",\"contentUrl\":\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/09\/logo.webp\",\"width\":348,\"height\":184,\"caption\":\"Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge\"},\"image\":{\"@id\":\"https:\/\/www.sj-gauge.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u0110\u1ed3ng h\u1ed3 \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t k\u00e9p | Hi\u1ec3n th\u1ecb hai \u00e1p su\u1ea5t | SJ Gauge","description":"\u0110\u1ed3ng h\u1ed3 \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t k\u00e9p PRDD v\u1edbi hai h\u1ec7 th\u1ed1ng \u1ed1ng Bourdon \u0111\u1ed9c l\u1eadp, d\u00f9ng \u0111\u1ec3 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t \u0111\u1ed3ng th\u1eddi trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.","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.sj-gauge.com\/vi\/san-pham\/prdd\/","og_locale":"vi_VN","og_type":"article","og_title":"Differential Pressure Gauge, Duplex","og_description":"PRDD dual differential pressure gauge with two independent Bourdon tube systems for simultaneous pressure monitoring in industrial applications.","og_url":"https:\/\/www.sj-gauge.com\/vi\/san-pham\/prdd\/","og_site_name":"Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge","article_modified_time":"2026-03-27T07:44:52+00:00","og_image":[{"width":458,"height":386,"url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"1 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.sj-gauge.com\/product\/prdd\/","url":"https:\/\/www.sj-gauge.com\/product\/prdd\/","name":"\u0110\u1ed3ng h\u1ed3 \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t k\u00e9p | Hi\u1ec3n th\u1ecb hai \u00e1p su\u1ea5t | SJ Gauge","isPartOf":{"@id":"https:\/\/www.sj-gauge.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.sj-gauge.com\/product\/prdd\/#primaryimage"},"image":{"@id":"https:\/\/www.sj-gauge.com\/product\/prdd\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg","datePublished":"2025-11-12T03:42:16+00:00","dateModified":"2026-03-27T07:44:52+00:00","description":"\u0110\u1ed3ng h\u1ed3 \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t k\u00e9p PRDD v\u1edbi hai h\u1ec7 th\u1ed1ng \u1ed1ng Bourdon \u0111\u1ed9c l\u1eadp, d\u00f9ng \u0111\u1ec3 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t \u0111\u1ed3ng th\u1eddi trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.","breadcrumb":{"@id":"https:\/\/www.sj-gauge.com\/product\/prdd\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sj-gauge.com\/product\/prdd\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.sj-gauge.com\/product\/prdd\/#primaryimage","url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg","contentUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_pressure_gauge_LED_lighting.jpg","width":458,"height":386},{"@type":"BreadcrumbList","@id":"https:\/\/www.sj-gauge.com\/product\/prdd\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.sj-gauge.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.sj-gauge.com\/products\/"},{"@type":"ListItem","position":3,"name":"Differential Pressure Gauge, Duplex"}]},{"@type":"WebSite","@id":"https:\/\/www.sj-gauge.com\/#website","url":"https:\/\/www.sj-gauge.com\/","name":"Chuy\u00ean gia v\u1ec1 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u1ea3m bi\u1ebfn th\u00f4ng minh - SJ Gauge","description":"Nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t c\u00f4ng nghi\u1ec7p, c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t v\u00e0 b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u. SJ Gauge cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u b\u1ec1n b\u1ec9 v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t v\u00e0 c\u00f4ng nghi\u1ec7p.","publisher":{"@id":"https:\/\/www.sj-gauge.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sj-gauge.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.sj-gauge.com\/#organization","name":"Chuy\u00ean gia v\u1ec1 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u1ea3m bi\u1ebfn th\u00f4ng minh - SJ Gauge","url":"https:\/\/www.sj-gauge.com\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.sj-gauge.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/09\/logo.webp","contentUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/09\/logo.webp","width":348,"height":184,"caption":"Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge"},"image":{"@id":"https:\/\/www.sj-gauge.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/product\/1721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/media\/1727"}],"wp:attachment":[{"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/media?parent=1721"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1721"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1721"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}