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Tank Side Monitor NRF81

Tank gauging
Tank Side Monitor NRF81

Field gateway for tank sensor operation, monitoring and integration into inventory control system

NRF81
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Measuring / Application task

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  • Measuring principle

    Level radar

  • Characteristic / Application

    Field gateway for tank sensor operation and monitoring and integration into inventory control system

  • Specialities

    Hydrostatic Tank Gauging (HTG)

  • Supply / Communication

    85-264VAC
    52-74VAC
    19-64VDC

  • Accuracy

    Depend on the sensor

  • Ambient temperature

    Standard:
    -40°C…60°C
    (-40°F...140°F)
    For calibration to regulatory
    standards:
    -25°C…55°C
    (-13°F...131°F)

  • Process temperature

    Depend on the sensor

  • Process pressure / max. overpressure limit

    Depend on the sensor

  • Main wetted parts

    Non-contact

  • Communication

    Outputs:
    Fieldbus: Modbus RS485, V1, WM550
    HART, BPM and TRL/2 (via GE option)
    Analog 4-20mA (Exi/Exd)
    Relay (Exd)
    Inputs:
    Analog 4-20mA (Exi/Exd)
    2-, 3-, 4-wire RTD
    Discrete input (Exd, passive/active)

  • Certificates / Approvals

    ATEX, FM, IEC Ex, EAC, JPN Ex, NEPSI, UK Ex

  • Safety approvals

    SIL
    Overfill protection WHG

  • Metrological approvals and certificates

    OIML, NMi, PTB

  • Options

    Redundant fieldbus
    Alu-coated or 316L housing
    Weather protection cover
    mounting kit pipe