Radar measurement
Time-of-Flight
Micropilot FMR20

Level measurement of liquids and solids in all industries

• Measuring principle

  Level radar

• Characteristic / Application

  Water & Wastewater (e.g. basins / channels / rivers / dams / lift stations / storm water basins / pump control)
  Utility applications in all industries
  Storage tanks

• Specialities

  Bluetooth® commissioning,
  Operation and maintenance SmartBlue App

• Supply / Communication

  2-wire (HART, 4…20 mA, Modbus),
  Bluetooth® wireless technology and App (optional)

• Frequency

  K-band (~26 GHz)

• Accuracy

  +/- 2 mm (0,08")

• Ambient temperature

  -40…+80°C (-40…+176°F)

• Process temperature

  -40…+80°C (-40…+176°F)

• Process pressure / max. overpressure limit

  -1…3 bar (-14,5…43 psi)

• Main wetted parts

  PVDF, PBT

• Process connection

  Thread:
  G1", NPT1"; G1 1/2", NPT1 1/2", G2", NPT2",
  Flange:
  UNI DN80….DN150 (3"…6")

• Max. measurement distance

  DN40: 15 m (49.2 ft),
  DN80: 20 m (65.6 ft)

• Communication

  4...20mA HART
  Modbus
  Bluetooth® wireless technology

• Certificates / Approvals

  ATEX, CSA C/US, IEC Ex, NEPSI, EAC, JPN Ex, INMETRO

• Options

  Remote operation via SmartBlue App using Bluetooth®,
  Remote HART indicator RIA15 in order structure,
  Flooding protection tube,
  Different mounting possibilities

• Application limits

  FMR5x;
  Ammoniacal gas phase:
  FMR54 in stilling well;
  Strong build-up formation:
  FMR54 with air purge;
  Only PTFE resistant:
  FMR52;
  Custody transfer measurement:
  FMR5xx or NMR8x