{"product_id":"endress-hauser-deltabar-fmd71-differential-pressure-transmitter","title":"Endress+Hauser Deltabar FMD71 Electronic Differential Pressure Transmitter","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe Endress+Hauser Deltabar FMD71 is an advanced electronic differential pressure (dp) system engineered for precise level, volume, and mass measurement of liquids in pressurized tanks, distillation columns, and evaporators. It replaces traditional mechanical differential pressure setups with a digital system using two high-performance sensor modules paired with one transmitter, eliminating common mechanical failures. Designed for demanding industrial and hygienic applications, it delivers exceptional reliability, process availability, and long-term stability while minimizing operational risks and total cost of ownership.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eParameter\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMeasuring Principle\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDifferential pressure (electronic system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e100 mbar to 40 bar (1.5 psi to 600 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSingle sensor: up to ±0.05% (Platinum), System: up to ±0.07%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProcess Temperature\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-40 to +150°C (-40 to +302°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-40 to +80°C (-40 to +176°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e4…20 mA HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eLong-Term Stability\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.05% of URL\/year (per sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax. Overpressure Limit\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e60 bar (900 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProcess Connections\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eThreads, Flanges (DIN\/ASME\/JIS), Hygienic (DIN 11851, Tri-Clamp, etc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCertifications \u0026amp; Approvals\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eATEX, FM, CSA, IECEx, NEPSI, INMETRO, UK Ex, NACE MR0175, EHEDG, 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Advantages\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Precision Ceramic Sensor Performance:\u003c\/strong\u003e Features a 99.9% Al₂O₃ sensor with up to ±0.05% accuracy (Platinum grade) and 0.05% URL\/year long-term stability, outperforming conventional sensors in overload resistance and repeatability.\u003cbr\u003e\u003cstrong\u003eAll-Digital DP Architecture:\u003c\/strong\u003e Removes capillary-related issues (like freezing, leaks, and drift) found in traditional mechanical systems, boosting process uptime and reducing unplanned maintenance.\u003cbr\u003e\u003cstrong\u003eHART Multivariable Diagnostics:\u003c\/strong\u003e Delivers real-time differential pressure, head pressure, and sensor temperature data from one unit, enabling proactive monitoring and predictive maintenance.\u003cbr\u003e\u003cstrong\u003eCertified for Hygienic \u0026amp; Hazardous Environments:\u003c\/strong\u003e Backed by global approvals including ATEX, IECEx, EHEDG, and 3A, making it suitable for food \u0026amp; beverage, pharmaceutical, and explosion-risk applications.\u003cbr\u003e\u003cstrong\u003eLowest Total Cost of Ownership:\u003c\/strong\u003e Cuts installation time, maintenance, and spare part costs significantly compared to mechanical alternatives, with minimal downtime and long calibration intervals.\u003c\/p\u003e","brand":"Endress+Hauser","offers":[{"title":"Default Title","offer_id":53385445146808,"sku":"FMD71","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/7418\/9496\/files\/DeltabarFMD71ElectronicDifferentialPressureTransmitter.jpg?v=1776997854","url":"https:\/\/www.njyt-auto.com\/products\/endress-hauser-deltabar-fmd71-differential-pressure-transmitter","provider":"NJYT Auto","version":"1.0","type":"link"}