Endress Hauser FTL51B-3961/4 High-Performance Vibronic Level Switch for Liquid Applications
Product Details:
Manufacturer : Endress+Hauser
Product No. : FTL51B-3961/4
https://www.achievers-automation.com More Products
This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.
To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.
The E+H FTL51B-3961/4 is a premium vibronic (tuning fork) level switch designed by Endress+Hauser (E+H) for precise liquid level detection in demanding process industry environments. Leveraging E+H’s proprietary Heartbeat Technology and Bluetooth connectivity, this device delivers unmatched reliability, safety compliance, and ease of maintenance—making it ideal for SIL 2/3 applications and critical overfill protection scenarios.
Detail:
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Parameter
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Specification
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Measuring Principle
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Vibronic (tuning fork) level detection
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Process Temperature
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-50 °C to +150 °C (-58 °F to +302 °F); -60 °C optional
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Process Pressure
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Vacuum to 10 MPa (0 to 1450 psi)
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Minimum Medium Density
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0.5 g/cm³; 0.4 g/cm³ (optional)
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Wetted Materials
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316L stainless steel, alloy (compliant with NACE MR 0175/MR 0103)
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Process Connections
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Threads (G 3/4 A, G 1 A, NPT 3/4, NPT 1), flanges (DN 25-DN 100), Tri-Clamp ISO 2852 (hygienic)
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Sensor Length
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Up to 6 m (19.7 ft) with optional extension tube
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Power Supply & Communication
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19-253 V AC/DC (2-wire), 10-55 V DC (3-wire PNP), 4-20 mA HART, NAMUR, PFM; Bluetooth® wireless
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Ambient Temperature
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-60 °C to +70 °C (-51 °F to +158 °F)
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Certifications
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ATEX, IECEx, CSA, NEPSI, KC, ABS/LR/BV/DNV (marine), EN 10204-3.1
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Industry
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Application Scenarios
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Chemical & Petrochemical
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Level monitoring in storage tanks, reaction vessels, and pipelines; overfill protection for hazardous liquids; compliance with ASME B31.3 and AD2000 standards.
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Pharmaceutical
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Hygienic level detection in bioreactors, mixing tanks, and clean-in-place (CIP) systems; meets sanitary requirements for drug manufacturing.
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Food & Beverage
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Liquid level control in ingredient tanks, pasteurizers, and filling lines; Tri-Clamp connections ensure compliance with food safety regulations.
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Water & Wastewater
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Monitoring of raw water, treated water, and wastewater tanks; resistant to fouling and temperature fluctuations in municipal and industrial treatment plants.
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Marine & Offshore
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Level detection in ballast tanks, fuel storage, and cooling systems; certified for marine environments (ABS/LR/BV/DNV) and corrosive offshore conditions.
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Brand
Endress+Hauser is a global leader in providing measurement instruments, services, and solutions for the process and laboratory industries. Since its founding in 1953, the company has been committed to enhancing production efficiency, safety, and sustainability through innovative technologies. Endress+Hauser’s product portfolio covers a wide range of areas, including flow measurement, level measurement, pressure and temperature measurement, analytical instrumentation, and data management. Its solutions are widely used in industries such as chemicals, food and beverage, pharmaceuticals, oil and gas, power generation, and water and wastewater treatment.
Company Introduction:
Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, Endress+Hauser, YOKOGAWA,MTL,Allen-Bradley, Pepperl+Fuchs,Rosemount, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, Honeywell, Siemens and etc. If you have any request, please do not hesitate to contact us.
Endress+Hauser Instruments -ALLEN BRADLEY PLC -YOKOGAWA Instruments -MTL Instruments -P+F Instruments
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For more product details, please visit our website: www.achievers-automation.com
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FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.
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