LMT100 Magnetostrictive Level Transmitter

Brand: ABB Group

The LMT Series of level transmitters is a modular range of field mounted, advanced microprocessor-based electronic transmitters, utilizing multiple sensor technologies.

Accurate and reliable measurement of liquid level and interface are provided in even the most difficult and hazardous industrial environments.

The LMT100 is also available with optional temperature measurement.
Features
  • High accuracy: 0.01% of full scale or + 1.27 mm
  • Never requires re-calibration: set it & forget it
  • Superior Sensor (Patent #5,473,245)
  • Local indication with HMI display
  • Dual compartment housing with separate field
  • terminal compartment
  • Loop powered to 22 m (75 ft) probe length
  • Total and/or interface level measurement
  • Pressure to 165.48 bar (2,400 psig) Std. 124.1 bar (1,800 psig)
  • Temperature range: -195.5° to 426.6° C (-320° to 800° F)
  • with options
  • Field replaceable/upgradable electronics module
  • Built-in RFI/EMI filter
  • Digital communications
  • Options:
    • Two level indications
    • RTD for process temperature measurement
    • Glass viewing window
    • 316/L Stainless Steel enclosure
    • 21-point linearization table

Specifications

Brand

Accuracy

  • 0.01 % of Full Scale or ± 1.27 mm, whichever is greater

Repeatability

  • ± 0.005 % of Full Scale or 0.31 mm (0.012 in), Whichever is Greater

Non-Linearity

  • ± 0.01 % of Full Scale or 0.86 mm (0.034 in), Whichever is Greater

Measuring Span

  • Minimum 76.2 mm (3.0 in)

Process Pressure

  • Up to 165.48 bar (2,400 psig)
  • Standard -1 to 124.1 bar (-14.7 to 1,800 psig)

Process Temperature

  • -195.5° to 426.6° C (-320° to 800° F)

Communication

  • FOUNDATION Fieldbus
  • HART

Enclosure/Body Material

  • Enclosure: Cast Low Copper Aluminum with Powder Coat
  • Enclosure: 316/L Stainless Steel

Supply Voltage

  • 9.0-32 Vdc for FOUNDATION Fieldbus
  • 12-43 Vdc for 4-20 mA HART Loop Powered

Ambient Temperature

  • -40° to 85° C (-40° to 185° F)

Humidity

  • 0 to 100 % Relative Humidity

Remote Transmitter

  • Standard Remote Distances of 5 m (16 ft), 10 m (33 ft), 20 m (66 ft), 30 m (98 ft)

Environmental Protection

  • IP66, NEMA 4X

Certifications & Approvals

  • INMETRO
  • NEPSI
  • ATEX/IECEx
  • EAC
  • KOSHA
  • FM
  • SIL 2/3

Material of Construction

  • Device Tag: AISI 316 Stainless Steel
  • Sensor Tube: 316/L Stainless Steel, Alloy 20, Hastelloy C-276, PFA-Teflon Jacketed

Probe Length

  • 22.86 m (75 ft) Maximum w/ W7 Flexible Probe in Sensor Well
  • 304.8 to 9.14 m (1 to 30 ft)

Mounting

  • 3/4" MNPT Compression Fitting
  • Plugs, Threaded Fittings, Loose Flanges and Welded Flange Process Connections Also Available

  • Interface Measurement
  • Exceptional performance with emulsion
  • Measurement with foam on layers fluid surface
  • Hydrocarbons and chemical control

Documentation

Certifications

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