Liquiphant FTL51B - digital, simple and safe

Point level switch for all liquid media

• Measuring principle

  Vibration Liquids

• Characteristic / Application

  Modular housing concept
  wide range of process connections
  Analogue and bus interfaces
  Extensive certificate range (e.g. Ex,WHG)
  pipe extension up to 3m (6m option)

• Specialities

  Foamdetection
  Detect a densitychange
  second line of defense

• Supply / Communication

  PROFIBUS PA
  19...253V AC
  10...55V DC-PNP
  19...253V AC or 10...55V DC
  8/16mA, 11...36V DC
  NAMUR
  PFM

• Ambient temperature

  -50 °C...+70 °C
  (-58 °F...+158 °F)

• Process temperature

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

• Process pressure / max. overpressure limit

  Vacuum...100 bar

• Min. density of medium

  0.5g/cm³(0.4g/cm³ optional)

• Main wetted parts

  316L / Alloy

• Process connection

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

• Process connection hygienic

  Tri-Clamp ISO2852

• Sensor length

  Length 130mm (5.12") (Liquiphant II)
  148mm...6000mm (5.83"...236")

• Communication

  PROFIBUS PA
  19...253V AC
  10...55V DC-PNP
  19...253V AC bzw 10...55V DC
  8/16mA, 11...36V DC
  NAMUR
  PFM

• Certificates / Approvals

  ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI

• Safety approvals

  SIL2/ SIL3

• Design approvals

  EN 10204-3.1
  NACE MR0175, MR0103
  ASME B31.3
  AD2000

• Marine approval

  GL/ ABS/ DNV

• Options

  Heavy duty stainless steel housing mainly for the oil and gas industry

• Components

  FTL325P/FTL375P Interface PFM
  FTL325N/FTL375N Interface NAMUR

• Successor

  Liquiphant FTL51B