{"product_id":"endress-hauser-liquiphant-ftl51b-vibronic-point-level-switch","title":"Endress+Hauser Liquiphant FTL51B Vibronic Point Level Switch","description":"\u003ch2\u003eIntroduction\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Endress+Hauser Liquiphant FTL51B is a digital vibronic point level switch designed for universal liquid media detection in process industry applications. Certified for SIL2\/SIL3 safety use, it delivers reliable high\/low level detection unaffected by flow, foam, gas bubbles, or buildup. Its modular design supports optional pipe extensions up to 6m, hygienic Tri-Clamp connections, and Heartbeat Technology for continuous diagnostics. With Bluetooth connectivity and the SmartBlue App, it enables simple on-site testing and documentation, making it ideal for safety-critical overfill protection and pump control tasks.\u003c\/p\u003e\n\u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. SIL2\/3 Certified Safety Performance:\u003c\/strong\u003e Designed to IEC 61508 standards for SIL2\/3 applications, providing reliable, third-party verified safety for overfill protection systems.\u003cbr\u003e\u003cstrong\u003e2. Extreme Operating Range Versatility:\u003c\/strong\u003e Handles process temperatures from -50°C to +150°C and pressures up to 100 bar, with optional compatibility down to 0.4 g\/cm³ media density.\u003cbr\u003e\u003cstrong\u003e3. Smart Diagnostics \u0026amp; Testing:\u003c\/strong\u003e Heartbeat Technology enables continuous diagnostics without process interruption, while guided wizards simplify periodic SIL\/WHG compliance testing.\u003cbr\u003e\u003cstrong\u003e4. Flexible Installation \u0026amp; Communication:\u003c\/strong\u003e Supports Tri-Clamp hygienic connections, pipe extensions up to 6m, and multiple outputs including HART, Bluetooth, NAMUR, and relays.\u003cbr\u003e\u003cstrong\u003e5. Universal, Media-Independent Detection:\u003c\/strong\u003e Reliable performance unaffected by flow, foam, gas bubbles, or buildup, eliminating false trips in challenging process conditions.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003cbr\u003e\n\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\"\u003eVibronic (Tuning Fork) for Liquids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProcess Temperature Range\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-50 °C to +150 °C (-58 °F to +302 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProcess Pressure Range\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVacuum to 100 bar (Vacuum to 1450 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMinimum Medium Density\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.5 g\/cm³ (0.4 g\/cm³ optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax. Sensor Length\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUp to 6 m (19.7 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWetted Parts Material\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e316L Stainless Steel, Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eSafety Approvals\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSIL2\/SIL 3 (IEC 61508), WHG Overfill Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eHART, Bluetooth, NAMUR, PFM, Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProcess Connections\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eThread, Flange, Tri-Clamp hygienic connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCertifications\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eATEX, IECEx, CSA, NEPSI, Marine approvals (ABS\/LR\/BV\/DNV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Endress+Hauser","offers":[{"title":"Default Title","offer_id":53410435891384,"sku":"FTL51B","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/7418\/9496\/files\/Endress_HauserLiquiphantFTL51BVibronicPointLevelSwitch.jpg?v=1777275218","url":"https:\/\/www.njyt-auto.com\/products\/endress-hauser-liquiphant-ftl51b-vibronic-point-level-switch","provider":"NJYT Auto","version":"1.0","type":"link"}