{"product_id":"siemens-7ml5221-1bc11-sitrans-probe-lu-ultrasonic-level-transmitter","title":"Siemens 7ML5221-1BC11 SITRANS Probe LU Ultrasonic Level Transmitter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e7ML5221-1BC11\u003c\/strong\u003e is a \u003cstrong\u003eSITRANS Probe LU\u003c\/strong\u003e ultrasonic level transmitter engineered for continuous, non-contact level and volume monitoring of liquids and slurries. This device offers a measurement range of up to \u003cstrong\u003e6 meters (20 ft)\u003c\/strong\u003e and utilizes an advanced echo processing algorithm to ensure reliable performance in diverse industrial environments. Equipped with a \u003cstrong\u003e4-20 mA HART\u003c\/strong\u003e communication output, it allows for easy integration into existing control systems and remote monitoring architectures. The transmitter features a durable \u003cstrong\u003ePVDF copolymer\u003c\/strong\u003e transducer and a \u003cstrong\u003eG 2\" (BSPP)\u003c\/strong\u003e process connection, making it suitable for a wide range of vessel types and process conditions.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Ultrasonic non-contact measurement for level and volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e Up to 6 meters (20 ft).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 4-20 mA with HART communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Material:\u003c\/strong\u003e PVDF copolymer (chemical resistant).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Connection:\u003c\/strong\u003e G 2\" (BSPP), EN ISO 228-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Plastic (PBT) with 2 x M20 cable inlets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e General purpose, FM, CSA, CE, C-TICK, KCC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid level monitoring in storage tanks and process vessels.\u003c\/li\u003e\n\u003cli\u003eSlurry level measurement in industrial waste or mining applications.\u003c\/li\u003e\n\u003cli\u003eVolume calculation for chemical storage.\u003c\/li\u003e\n\u003cli\u003eWastewater and utility monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITRANS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7ML5221-1BC11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 meters (20 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcess Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG 2\" (BSPP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVDF Copolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic (PBT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the transmitter in a vertical position, ensuring the transducer face is clear of any obstructions such as agitators, fill pipes, or tank walls that could cause false echoes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Avoid mounting the unit in areas with heavy turbulence or excessive foaming on the liquid surface, as these conditions can impede ultrasonic wave propagation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded, twisted-pair cabling for the 4-20 mA HART loop to prevent electromagnetic interference. Ensure all cable glands are tightened securely to maintain the integrity of the enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Utilize the HART protocol to configure parameters such as tank dimensions, material type, and damping constants during the initial commissioning phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Periodically inspect the transducer face for buildup; clean using non-abrasive materials to ensure signal accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716779405675,"sku":"7ML5221-1BC11","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/7ml5221-1bc11-bb4mbv0bsw5_c03577bf-a8e8-4369-b267-d1fbf46d19cf.jpg?v=1767089476","url":"https:\/\/www.plcprotech.com\/products\/siemens-7ml5221-1bc11-sitrans-probe-lu-ultrasonic-level-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}