{"id":5466,"date":"2026-01-28T20:21:03","date_gmt":"2026-01-28T20:21:03","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=5466"},"modified":"2026-03-29T16:18:29","modified_gmt":"2026-03-29T16:18:29","slug":"proline-promass-h-300","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/ar\/products\/proline-promass-h-300\/","title":{"rendered":"\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 Proline Promass H 300 | \u0645\u0642\u0627\u0648\u0645\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0645\u0639 \u062a\u0643\u0627\u0645\u0644 \u0645\u062a\u0642\u062f\u0645 | 8H3B \u2013"},"content":{"rendered":"<h3 data-path-to-node=\"2\">\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0645\u0646\u062a\u062c<\/h3>\n<ul data-path-to-node=\"3\">\n<li>\n<p data-path-to-node=\"3,0,0\"><span class=\"citation-1795 citation-end-1795\">Engineering excellence in material science features a single measuring tube constructed from Tantalum or Zirconium.<\/span> These materials are nearly inert to the most aggressive chemicals, such as hydrochloric acid, sulfuric acid, and bromine, providing a service life and safety level that standard stainless steel or even nickel alloys cannot match.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,1,0\"><span class=\"citation-1794 citation-end-1794\">Precision engineering for flexible system integration is enabled by the compact dual-compartment transmitter.<\/span> <span class=\"citation-1793 citation-end-1793\">With up to 3 freely combinable I\/Os and support for modern Ethernet protocols, the H 300 fits into complex control architectures while allowing wiring access from a single side to simplify installation and maintenance.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,2,0\">Integration of operational intelligence through Heartbeat Technology provides a permanent internal health check and documented verification of the sensor&#8217;s integrity. In highly corrosive environments, this allows operators to monitor the health of the Tantalum or Zirconium tube in real-time, preventing unexpected failures and extending recalibration cycles.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,3,0\"><span class=\"citation-1792 citation-end-1792\">Full access to process and diagnostic data is available via integrated WLAN and a backlit display with touch control.<\/span> This allows for wireless commissioning and troubleshooting, meaning personnel can interact with the device without opening the housing\u2014a critical safety advantage when working near corrosive chemicals.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,4,0\">Reduced complexity through multi-variable measurement eliminates the need for separate temperature or density transmitters in hazardous chemical lines. By providing mass flow, density, and temperature from a single measurement point, the H 300 reduces the number of potential leak points and flange connections.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,5,0\"><span class=\"citation-1791 citation-end-1791\">Space-saving installation is guaranteed by the Coriolis principle, which is independent of the flow profile.<\/span> The Promass H 300 requires no straight inlet or outlet piping runs, offering ultimate design flexibility in dense chemical processing plants or modular skids.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"4\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0623\u062c\u0647\u0632\u0629<\/h4>\n<table data-path-to-node=\"5\">\n<thead>\n<tr>\n<td><strong>\u0645\u064a\u0632\u0629<\/strong><\/td>\n<td><strong>\u0645\u0648\u0627\u0635\u0641\u0629<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"5,1,0,0\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a<\/span><\/td>\n<td><span data-path-to-node=\"5,1,1,0\">DN 8 \u0625\u0644\u0649 50 (3\/8 \u0625\u0644\u0649 2 \u0628\u0648\u0635\u0629)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,2,0,0\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0628\u0644\u0644\u0629<\/span><\/td>\n<td><span data-path-to-node=\"5,2,1,0\">\u0627\u0644\u062a\u0646\u062a\u0627\u0644\u0648\u0645\u060c \u0627\u0644\u0632\u0631\u0643\u0648\u0646\u064a\u0648\u0645<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,3,0,0\">\u0623\u0642\u0635\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629<\/span><\/td>\n<td><span data-path-to-node=\"5,3,1,0\">\u062d\u062a\u0649 +205 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (+401 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,4,0,0\">\u063a\u0644\u0627\u0641 \u062c\u0647\u0627\u0632 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/span><\/td>\n<td><span data-path-to-node=\"5,4,1,0\">\u062d\u0642\u064a\u0628\u0629 \u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0630\u0627\u062a \u062d\u062c\u0631\u062a\u064a\u0646 \u0645\u0639 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0634\u0628\u0643\u0629 WLAN<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,5,0,0\"><span class=\"citation-1790 citation-end-1790\">\u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/span><\/span><\/td>\n<td><span data-path-to-node=\"5,5,1,0\"><span class=\"citation-1789 citation-end-1789\">\u0625\u064a\u062b\u0631\u0646\u062a\/IP\u060c \u0628\u0631\u0648\u0641\u064a\u0646\u062a\u060c \u0645\u0648\u062f\u0628\u0648\u0633 RS485\u060c 4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0647\u0627\u0631\u062a<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,6,0,0\">Verification<\/span><\/td>\n<td><span data-path-to-node=\"5,6,1,0\">Heartbeat Technology (ISO 9001 compliant)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5 data-path-to-node=\"6\">\u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h5>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">Specialty Chemical Production: The definitive choice for measuring mass flow and density in the production of high-purity acids and reactive chemical intermediates.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">Metal Refining &amp; Pickling: Used to accurately monitor the consumption and flow of aggressive pickling liquors and leaching acids in metallurgical processes.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">Pharmaceutical Synthesis: Ideal for processes involving highly reactive reagents where wetted part compatibility with Tantalum or Zirconium is required for product purity and safety.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">Acid Dosing Systems: Provides the precise control needed for pH adjustment or catalyst injection in large-scale industrial water treatment and chemical reactors.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The Proline Promass H 300 is the specialized solution for processes involving the most aggressive and corrosive fluids. By combining an exotic-material single-tube sensor with the advanced Proline 300 transmitter, it provides a unique combination of extreme chemical resistance and high-end digital connectivity. Whether handling concentrated acids or strong alkalis, the H 300 ensures maximum process safety and laboratory-grade accuracy in a package designed for seamless industrial integration.<\/p>","protected":false},"author":1,"featured_media":5467,"parent":0,"menu_order":428,"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":[370,115,283],"model_series":[],"industries":[58,56],"product_cat":[253,119],"class_list":["post-5466","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-endresshauser-supplier","brands-coriolis-mass-flowmeters","brands-endress-hauser","brands-flow-measurement","industries-pharmaceutical-life-sciences","industries-refining","product_cat-coriolis-mass-flow-meters","product_cat-flow-meters"],"acf":{"measuring_principle":"","product_headline":"Chemically resistant single-tube flowmeter with a compact, easily accessible transmitter.\r\nHighly accurate measurement of liquids and gases in applications requiring highest corrosion resistance.","sensor_features":"Maximum safety for chemically aggressive fluids \u2013 corrosion\u2010resistant wetted parts. Fewer process measuring points \u2013 multivariable measurement (flow, density, temperature). Space\u2010saving installation \u2013 no in-\/outlet run needs.\r\nMeasuring tube made of Tantalum, Zirconium. Nominal diameter: DN 8 to 50 (\u00b3\u2044\u2088 to 2\"). Medium temperature up to +205 \u00b0C (+401 \u00b0F).","transmitter_features":"Full access to process and diagnostic information \u2013 numerous, freely combinable I\/Os and fieldbuses. Reduced complexity and variety \u2013 freely configurable I\/O functionality. Integrated verification \u2013 Heartbeat Technology.\r\nCompact dual-compartment housing with up to 3 I\/Os. Backlit display with touch control and WLAN access. Remote display available.","nominal_diameter_range":"DN 8 to 50 (\u00b3\u2044\u2088 to 2\")","wetted_materials":"Measuring tube: Tantalum 2.5W; 702 (UNS R60702)\r\nConnection: Tantalum; 702 (UNS R60702)","measured_variables":"Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration","max_measurement_error":"Mass flow (liquid): \u00b10.10 %\r\nVolume flow (liquid): \u00b10.10 %\r\nMass flow (gas, Tantalum only): \u00b10.50 %\r\nDensity (liquid): \u00b10.0005 g\/cm\u00b3","measuring_range":"0 to 70 000 kg\/h (0 to 2570 lb\/min)","max_process_pressure":"PN 40, Class 300, 20K","medium_temperature_range":"Tantalum: \u201350 to +150 \u00b0C (\u201358 to +302 \u00b0F)\r\nZirconium: \u201350 to +205 \u00b0C (\u201358 to +401 \u00b0F)","ambient_temperature_range":"Standard: \u201340 to +60 \u00b0C (\u201340 to +140 \u00b0F)\r\nOption: \u201350 to +60 \u00b0C (\u201358 to +140 \u00b0F)","sensor_housing_material":"1.4301 (304), corrosion resistant","transmitter_housing_material":"AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L","degree_of_protection":"IP66\/67, type 4X enclosure","displayoperation":"4-line backlit display with touch control (operation from outside)\r\nConfiguration via local display and operating tools possible\r\nRemote display available","outputs":"3 outputs:\r\n4-20 mA HART (active\/passive)\r\n4-20 mA WirelessHART\r\n4-20 mA (active\/passive)\r\nPulse\/frequency\/switch output (active\/passive)\r\nDouble pulse output (active\/passive)\r\nRelay output","inputs":"Status input\r\n4-20 mA input","digital_communication":"HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, MODBUS TCP over Ethernet-APL, PROFINET, PROFINET over Ethernet-APL, Ethernet\/IP, OPC-UA","power_supply":"DC 24 V\r\nAC 100 to 230 V\r\nAC 100 to 230 V \/ DC 24 V (non-hazardous area)","hazardous_area_approvals":"ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC, UK Ex, KC","product_safety":"CE, C-tick, EAC marking","functional_safety":"Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511","metrological_approvals_and_certificates":"Calibration performed on accredited calibration facilities (acc. to ISO\/IEC 17025)\r\nHeartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 \u2013 Section 7.1.5.2 a (T\u00dcV S\u00dcD attestation)","marine_approvals_and_certificates":"","pressure_approvals_and_certificates":"PED, CRN","material_certificates":"3.1 material","hygienic_approvals_and_certificates":"","mass_flow_accuracy_liquid":"","mass_flow_repeatability_liquid":"","volume_flow_accuracy_liquid":"","volume_flow_repeatability_liquid":"","mass_flow_accuracy_gas":"","mass_flow_repeatability_gas":"","density_accuracy_liquid":"","density_repeatability_liquid":"","temperature_accuracy":"","sensor_maximum_working_pressure":"","meter_approvals_calibrations_and_certifications":"","accuracy":"","datasheet":5468,"live_photos":"","available_certificates":"","available_logistics":""},"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>Proline Promass H | Original Supplier<\/title>\n<meta name=\"description\" content=\"Searching for in-stock Proline Promass H 300 Coriolis Flowmeter? We have ready-to-ship inventory of genuine original products to meet your urgent indust...\" \/>\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\/ar\/products\/proline-promass-h-300\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Proline Promass H 300 Coriolis Flowmeter\uff5cChemical Resilience with Advanced Integration\uff5c8H3B -\" \/>\n<meta property=\"og:description\" content=\"Searching for in-stock Proline Promass H 300 Coriolis Flowmeter? 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