{"id":5402,"date":"2026-01-28T17:53:51","date_gmt":"2026-01-28T17:53:51","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=5402"},"modified":"2026-03-29T16:18:07","modified_gmt":"2026-03-29T16:18:07","slug":"proline-promass-a-100","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/th\/products\/proline-promass-a-100\/","title":{"rendered":"Precision in Small Quantities: Proline Promass A 100 Coriolis Flowmeter | The Master of Micro-Flow Measurement\uff5c8A1B &#8211;"},"content":{"rendered":"<h3 data-path-to-node=\"2\">\u0e02\u0e49\u0e2d\u0e44\u0e14\u0e49\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e17\u0e32\u0e07\u0e40\u0e17\u0e04\u0e19\u0e34\u0e04\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e02\u0e2d\u0e07\u0e1c\u0e25\u0e34\u0e15\u0e20\u0e31\u0e13\u0e11\u0e4c<\/h3>\n<ul data-path-to-node=\"3\">\n<li>\n<p data-path-to-node=\"3,0,0\">Engineering excellence in micro-flow sensitivity allows the Promass A to capture the smallest fluctuations in mass flow and density. <span class=\"citation-981 citation-end-981\">Its specialized sensor geometry is optimized for DN 1 to 4 (1\/24&#8243; to 1\/8&#8243;) line sizes, ensuring that even a few drops per minute are measured with industrial-grade reliability and repeatability.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,1,0\"><span class=\"citation-980 citation-end-980\">Precision engineering for high-pressure containment enables the meter to operate safely at pressures up to 400 bar (5800 psi).<\/span> <span class=\"citation-979 citation-end-979\">This makes it indispensable for high-pressure chemical injection and gas dosing applications where standard low-flow meters would suffer from mechanical fatigue or failure.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,2,0\"><span class=\"citation-978 citation-end-978\">Integration of operational intelligence through Heartbeat Technology provides a continuous internal health check of the measuring tubes and electronics.<\/span> This integrated verification is critical for micro-flow applications, as it can detect minimal coating or abrasion that might otherwise lead to significant measurement drift in small-bore systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,3,0\"><span class=\"citation-977 citation-end-977\">Space-saving transmitter integration delivers the complete functionality of a high-end Coriolis meter in an ultra-compact housing.<\/span> This design is specifically tailored for skid builders who must fit multiple measurement points into tight laboratory or production modules without sacrificing performance or digital connectivity.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,4,0\"><span class=\"citation-976 citation-end-976\">Highest process safety through a self-drainable design ensures that no residual fluid remains trapped within the measuring tube.<\/span> This feature is vital for preventing localized corrosion and ensuring high-purity standards, especially when handling expensive or reactive specialty chemicals.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,5,0\"><span class=\"citation-975 citation-end-975\">Seamless local operation via the integrated web server allows for rapid commissioning and maintenance without the need for additional software or proprietary hardware.<\/span> This &#8220;plug-and-play&#8221; capability reduces the time required for system setup and troubleshooting in complex, multi-meter environments.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"4\">\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30\u0e02\u0e2d\u0e07\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e2b\u0e25\u0e31\u0e01<\/h4>\n<table data-path-to-node=\"5\">\n<thead>\n<tr>\n<td><strong>\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34<\/strong><\/td>\n<td><strong>\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"5,1,0,0\">\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e23\u0e30\u0e1a\u0e38<\/span><\/td>\n<td><span data-path-to-node=\"5,1,1,0\">DN 1 \u0e16\u0e36\u0e07 4 (1\/24\u2033 \u0e16\u0e36\u0e07 1\/8\u2033)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,2,0,0\">\u0e41\u0e23\u0e07\u0e14\u0e31\u0e19\u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e2a\u0e39\u0e07\u0e2a\u0e38\u0e14<\/span><\/td>\n<td><span data-path-to-node=\"5,2,1,0\">400 \u0e1a\u0e32\u0e23\u0e4c (5800 psi)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,3,0,0\">\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e1b\u0e32\u0e19\u0e01\u0e25\u0e32\u0e07<\/span><\/td>\n<td><span data-path-to-node=\"5,3,1,0\">\u0e2a\u0e39\u0e07\u0e2a\u0e38\u0e14\u0e16\u0e36\u0e07 +205 \u00b0C (+401 \u00b0F)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,4,0,0\">\u0e01\u0e32\u0e23\u0e1b\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e19\u0e01\u0e32\u0e23\u0e0b\u0e36\u0e21\u0e1c\u0e48\u0e32\u0e19<\/span><\/td>\n<td><span data-path-to-node=\"5,4,1,0\">IP66\/67\/69 (Hygienic stainless steel available)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,5,0,0\">\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23<\/span><\/td>\n<td><span data-path-to-node=\"5,5,1,0\">\u0e2d\u0e31\u0e15\u0e23\u0e32\u0e01\u0e32\u0e23\u0e44\u0e2b\u0e25\u0e02\u0e2d\u0e07\u0e21\u0e27\u0e25 \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e41\u0e19\u0e48\u0e19 \u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34 \u0e2d\u0e31\u0e15\u0e23\u0e32\u0e01\u0e32\u0e23\u0e44\u0e2b\u0e25\u0e02\u0e2d\u0e07\u0e1b\u0e23\u0e34\u0e21\u0e32\u0e15\u0e23<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,6,0,0\">\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d<\/span><\/td>\n<td><span data-path-to-node=\"5,6,1,0\">\u0e2d\u0e35\u0e40\u0e18\u0e2d\u0e23\u0e4c\u0e40\u0e19\u0e47\u0e15\/\u0e44\u0e2d\u0e1e\u0e35, \u0e42\u0e1b\u0e23\u0e1f\u0e35\u0e40\u0e19\u0e47\u0e15, \u0e21\u0e2d\u0e14\u0e1a\u0e31\u0e2a \u0e2d\u0e32\u0e23\u0e4c\u0e40\u0e2d\u0e2a485, \u0e44\u0e2d\u0e42\u0e2d-\u0e25\u0e34\u0e07\u0e01\u0e4c<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5 data-path-to-node=\"6\">\u0e02\u0e2d\u0e1a\u0e40\u0e02\u0e15\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19<\/h5>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">Chemical Dosing &amp; Injection: The premier choice for the high-precision injection of catalysts, inhibitors, and additives into high-pressure process streams.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">Laboratory &amp; Pilot Plants: Ideally suited for research environments where small-scale reactions require exact mass balance and real-time density monitoring.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">Gas Odorization: Used to accurately dose minute amounts of odorants into natural gas lines, ensuring safety compliance through precise mass flow control.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">Specialized Coating Systems: Ensures the consistent application of high-value coatings or lubricants in manufacturing processes where flow rates are extremely low.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The Proline Promass A 100 is a specialist Coriolis flowmeter designed for the highly accurate measurement of minute quantities of liquids and gases. Engineered for both high-pressure (up to 400 bar) and low-pressure applications, it excels in continuous process control where precision is critical despite very low flow rates. By pairing this high-sensitivity sensor with the ultra-compact &#8220;100&#8221; transmitter, Endress+Hauser provides a &#8220;full-performance&#8221; solution with the smallest physical footprint, making it the top choice for system integrators and manufacturers of compact chemical injection or dosing rigs.<\/p>","protected":false},"author":1,"featured_media":5403,"parent":0,"menu_order":444,"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":[54],"product_cat":[253,119],"class_list":["post-5402","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-chemical-petrochemical","product_cat-coriolis-mass-flow-meters","product_cat-flow-meters"],"acf":{"measuring_principle":"","product_headline":"The single-tube flowmeter for smallest flow quantities with an ultra-compact transmitter.\r\nMeasuring accurately smallest quantities of liquids and gases for continuous process control.","sensor_features":"Highest process safety \u2013 self\u2010drainable measuring tube design. Fewer process measuring points \u2013 multivariable measurement (flow, density, temperature). Space\u2010saving installation \u2013 no in-\/outlet run needs.\r\nNominal diameter: DN 1 to 4 (\u00b9\u2044\u2082\u2084 to \u00b9\u2044\u2088\"). Process pressure up to 400 bar (5800 psi). Medium temperature up to +205 \u00b0C (+401 \u00b0F).","transmitter_features":"Space\u2010saving transmitter \u2013 full functionality on the smallest footprint. Time\u2010saving local operation without additional software and hardware \u2013 integrated web server. Integrated verification \u2013 Heartbeat Technology.\r\nRobust, ultra-compact transmitter housing. Highest degree of protection: IP69. Local display available.","nominal_diameter_range":"DN 1 to 4 (\u00b9\u2044\u2082\u2084 to \u00b9\u2044\u2088\")","wetted_materials":"Measuring tube: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022)\r\nConnection: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022); 1.4404 (316\/316L)","measured_variables":"Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration","max_measurement_error":"Mass flow (liquid): \u00b10.1 %\r\nVolume flow (liquid): \u00b10.1 %\r\nMass flow (gas): \u00b10.5 %\r\nDensity (liquid): \u00b10.0005 g\/cm\u00b3","measuring_range":"0 to 450 kg\/h (0 to 16.5 lb\/min)","max_process_pressure":"PN 40, Class 300, 20K, 400 bar (5800 psi)","medium_temperature_range":"\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":"Compact: AlSi10Mg, coated\r\nCompact\/ultra-compact: 1.4301 (304)","degree_of_protection":"Standard: IP66\/67, type 4X enclosure\r\nOption: IP69","displayoperation":"4\u2010line backlit display available (no local operation)\r\nConfiguration via web browser and operating tools possible","outputs":"4\u201020 mA HART (active)\r\nPulse\/frequency\/switch output (passive)","inputs":"None","digital_communication":"HART, Modbus RS485, EtherNet\/IP, PROFIBUS DP, PROFINET","power_supply":"DC 20 to 30 V","hazardous_area_approvals":"ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC","product_safety":"CE, C-Tick, EAC marking","functional_safety":"","metrological_approvals_and_certificates":"Calibration performed on accredited calibration facilities (acc. to ISO\/IEC 17025), NAMUR\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":"CRN","material_certificates":"3.1 material","hygienic_approvals_and_certificates":"3-A, EHEDG, cGMP","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":5404,"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>Precision in Small | Fast Shipping &amp; Best Price<\/title>\n<meta name=\"description\" content=\"Looking for original Precision in Small Quantities: Proline Promass A 100 Coriolis Flowmeter? 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