Servo tank gauging instrument
Proservo NMS83

Proservo NMS83 ©Endress+Hauser
Proservo NMS83 ©Endress+Hauser

High precision servo measurement for liquid level, interface and density for hygienic applications

The intelligent tank gauge Proservo NMS83 is designed for high accuracy liquid level measurement in custody transfer and inventory control applications with NMi- and PTB-approvals. It meets all requirements for hygienic applications. It fulfills the exact demands of tank inventory management and loss control and is optimized in regards of total cost saving and safe operation.

  • 장점

    • Hardware and software developed according to IEC 61508 up to SIL3 (in homogeneous redundancy) for high level of safety

    • Maximum reliability through accuracy up to ±0.4mm (± 0.02")

    • Developed according to international metrology recommendations such as...

  • 적용 분야

    For high accuracy custody transfer measurement in beer, whiskey, wine and sake.

    • Process connections: Flanges

    • Temperature: -200 to +200°C (-328 to +392°F)

    • Pressure: 0 to +6bar (0 to +87psi)

    • Maximum measuring range: 22m (72ft)

    • Accuracy: ±0.4mm (±0.02")

    • International explosion...

특징 및 사양

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Details

  • 측정 원리

    Servo / Float Tank Gauging

  • Characteristic / Application

    Servo Tank Gauging: High precision measurement for liquid level,
    interface, spot density and density profile for hygienic applications

  • Specialities

    Custody transfer level measurement

    Interface measurement

    Spot density, density profile measurement

  • Supply / Communication

    85-264VAC

  • Accuracy

    up to 0.4 mm

  • 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

    -200°C...200°C

    (-328°F...392°F)

  • Process pressure absolute / max. overpressure limit

    6 bar abs

  • Main wetted parts

    316L, AlloyC276, PTFE

  • Process connection

    Flange:
    DN80/3" / DN150/6"

  • Max. measurement distance

    22 m (72 ft)

  • Communication

    Outputs:

    Fieldbus: Modbus RS485, V1, HART

    Analog 4-20mA output (Exi/ Exd)

    Relay output (Exd)


    Inputs:

    Analog 4-20mA input (Exi/ Exd)

    2-, 3-, 4-wire RTD input

    Discrete input (Exd, passive/ active)

  • Certificates / Approvals

    ATEX, FM, IEC Ex, NEPSI, EAC

  • Design approvals

    EN 10204-3.1

    NACE MR0175, MR0103

  • Metrological approvals and certificates

    OIML, NMi, PTB

  • Options

    Redundant fieldbus

    Weather protection cover

    CIP (Cleaning in Place)

    Relief valve

    Gas purging nozzle connection

    Pressure gauge

    Cleaning nozzle connection

  • Application limits

    Stilling well or guide wires for turbulent
    application

    Recommend PTFE displacer for high
    viscosity application

    Interface measurement requires min. difference of 0.100 g/ml
    between layers

문서 / 매뉴얼 / 소프트웨어

액세서리 / 예비 부품

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