Liquiphant FTL51B Point Level Switch For Liquids

Brand: Endress+Hauser

Liquiphant FTL51B Point Level Switch For Liquids

Brand: Endress+Hauser
Heartbeat Technology Heartbeat Technology

The Liquiphant FTL51B is specialized for the process industry and developed to be used directly in SIL2 and SIL3 applications. You conduct periodic proof tests according to SIL or WHG mobile with an intuitive wizard. At the end you receive an automated documentation. Liquiphant measures reliably and is not affected by changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up. The device is easy to use, has a digital connection and gives real-time data at hand.

Point level switch with extension tube for all liquids

  • Process connections: Threads, flanges and hygienic process connection (Tri-Clamp)
  • Temperature: -50 to +150°C (-58 to +302°F)
  • Pressure: -1 to +100bar (-14.5 to +1450psi)
  • Sensor material: 316L, Alloy
  • International explosion protection certificates, overfill protection WHG, SIL, marine approvals
Features
  • Universal measuring principle for limit detection – proven vibronic technology
  • Developed according IEC 61508 for highest safety – SIL2/3 applications (3rd party approved)
  • Periodic proof testing is quickly and simple organized with guided wizards via the SmartBlue-App or via a test button or magnetic pin from outside. Via digital communication you can initiate the device for a fast and easy testing of the safety loop.
  • Heartbeat Technologyallows safe, continuous diagnostics and a simple verification, without process interruption
  • Centralized asset management with easy online access to all device information thanks to digital communication
  • Second line of defense to protect the environment

Specifications

Measuring Principle

  • Vibration Liquids

Characteristic / Application

  • Compact vibronic device with an optional pipe extension up to 6 m (19.7 ft)
  • Modular housing concept
  • Wide range of certificates

Specialities

  • Heartbeat Technology
  • Bluetooth® Operation and maintenance SmartBlue App
  • LED Module
  • RFID TAG for easy identification
  • Second line of defense
  • Ambient temperature down to -50°C (-60°C optional)
  • Temperature spacer for high process temperature
  • Plug and play functionalities

Supply / Communication

  • 19...253 VAC / 2-wire
  • 10...55V / DC-PNP 3-wire
  • 9...20 VDC with relay DPDT
  • 19...253 VAC or 19...55 VDC with relay DPDT
  • 2-wire NAMUR
  • 2-wire PFM
  • 4-20mA HART

Ambient Temperature

  • -60 °C...+70 °C (-51 °F...+158 °F)

Process Temperature

  • -50 °C...+150 °C (-58 °F...+302 °F)

Process Pressure / Max. Overpressure Limit

  • Vacuum...100 bar
  • Vacuum...1450 psi

Min. Density of Medium

  • 0.5 g/cm³
  • 0.4 g/cm³ optional

Main Wetted Parts

  • 316L
  • Alloy

Process Connection

  • Flanges: DN25...DN100, ASME 1"...4", JIS 25A...100A
  • Threads: G3/4A, G1A, R3/4", R1, NPT3/4, NPT1

Process Connection Hygienic

  • Tri-Clamp ISO2852

Sensor Length

  • Up to 6 m (19.7 ft)

Communication

  • 2-wire direct load
  • HART
  • DC-PNP 3-wire
  • Relays
  • NAMUR
  • PFM
  • Bluetooth® wireless technology

Certificates / Approvals

  • ATEX, IEC Ex, CSA, NEPSI, KC, JPN Ex, INMETRO, UK Ex

Safety Approvals

  • Overfill protection WHG
  • SIL2/ SIL 3 according to IEC 61508

Design Approvals

  • EN 10204-3.1
  • NACE MR0175, MR0103
  • ASME B31.3 Process Piping
  • AD2000
  • CRN
  • AD 2000

Marine Approval

  • ABS/ LR/ BV/ DNV

Options

  • Heavy duty stainless steel housing

Components

  • FTL325P Interface PFM
  • FTL325N Interface NAMUR
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