Servo tank gauging instrument
Proservo NMS81

Proservo NMS81 ©Endress+Hauser
Proservo NMS81 ©Endress+Hauser
  • Proservo NMS81
  • Proservo NMS81

High precision servo measurement for liquid level, interface and density

The intelligent tank gauge Proservo NMS81 is designed for high accuracy liquid level measurement in custody transfer and inventory control applications with NMi- and PTB-approvals. It meets the relevant requirements according to OIML R85 and API 3.1B. It fulfills the exact demands of tank inventory management and loss control and is optimized in regards of total cost saving and safe operation.

  • Voordelen

    • 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...

  • Toepassingsgebied

    For high accuracy custody transfer measurement in crude oil, gasoline, diesel, petrochemicals and chemicals.

    • Process connections: Flanges

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

    • Pressure: 0 to +25bar (0 to +362psi)

    • Maximum measuring range: 47m (...

Kenmerken en specificaties

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Details

  • Meetprincipe

    Servo / Float Tank Gauging

  • Characteristic / Application

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

  • Specialities

    Custody transfer level measurement

    Interface measurement

    Spot density, density profile measurement

  • Supply / Communication

    85-264 VAC

  • 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

    up to 25 bar (363 psi) abs

  • Main wetted parts

    316L, AlloyC276, PTFE

  • Process connection

    Flange:
    DN80/3" / DN100/4" / DN150/6"

  • Max. measurement distance

    47 m (154 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

    Alu-coated or 316L housing

    Weather protection cover

    Guide wire assembly

    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

    Recommend AlloyC276 displacer for corrosive application

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

  • Meetprincipe

    Servo / Float Tank Gauging

  • Characteristic / Application

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

  • Supply / Communication

    85-264 VAC

  • 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

    up to 25 bar (363 psi) abs

  • Wetted parts

    316L, AlloyC276, PTFE

  • Output

    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

  • Options

    Redundant fieldbus

    Alu-coated or 316L housing

    Weather protection cover

    Guide wire assembly

    Relief valve

    Gas purging nozzle connection

    Pressure gauge
    Cleaning nozzle connection

  • Specialities

    Custody transfer level measurement

    Interface measurement

    Spot density, density profile measurement

  • Measuring range

    47 m (154 ft)

  • Other approvals and certificates

    OIML, NMi, PTB

Documenten / handleidingen / software

Accessoires / Spare parts

Nr
Order code
Specification
  • 10
    • Nr 10 Order code 71273750

      Drum Housing Cover, 316L

      Drum behuizing gemaakt van 316L. Gebruik: Proservo NMS81.

  • 20
    • Nr 20 Order code 71273751

      Calibration window cover, 316L

      Kalibratie venster omslag gemaakt van 316L met inbegrip van glas en houder. Gebruik: Proservo NMS81.

  • 39
    • Nr 39 Order code 71273688

      Cable, mainboard to electronics, Servo

      Kabel naar platform om moederbord aan te sluiten tot elektronica Proservo. Gebruik: Proservo NMS 80/81/83.

  • 50
  • 51
    • Nr 51 Order code 71273689

      Sensor module, Servo

      Elektronica voor op de detectoreenheid. Gebruik: Proservo NMS 80/81/83.

  • 33,34,35,3
    • Nr 33,34,35,3 Order code XPN0031-

      I/O Module NMR81/84, NRF81, NMS80/81/83

      Gebruik: NRF81, NMR81/NMR84, NMS80/NMS81/NMS83.

  • 65
    • Nr 65 Order code 71319969

      Seal, HNBR, PTFE, FVQM,EPDM,NMS81/83

      HNBR: back cover, kalibratie venster. FVQM: beeldscherm. EPDM: gore tex filter. Gebruik: Proservo NMS 81/83.

    • Nr 65 Order code 71319974

      Seal, FKM, FVQM, EPDM, NMS81/83

      FKM: back cover, kalibratie venster. FVQM: beeldscherm. EPDM: Goretex filter. Gebruik: Proservo NMS81/83.

    • Nr 65 Order code 71319977

      Seal, CR, PTFE, FVQM, EPDM, NMS81/83

      CR: achterkant. PTFE: kalibratie venster. FVWM: beeldscherm. EPDM: gore tex filter. Gebruik: Proservo NMS 81/83.

    • Nr 65 Order code 71319980

      Seal, PTFE, FVQM, EPDM, NMS81/83

      PTFE: back cover, kalibratie venster. FVQM: beeldscherm. EPDM: gore tex filter. Gebruik: Proservo NMS 81/83.

    • Nr 65 Order code 71319987

      Seal, VMQ, FVQM, EPDM, NMS81/83

      VMQ: achterkant. PTFE: kalibratie venster. FVWM: beeldscherm. EPDM: gore tex filter. Gebruik: Proservo NMS 81/83.

  • 80
    • Nr 80 Order code 71273690

      Wire drum bracket, Alu

      Draad vat beugel van aluminium. Gebruik: Proservo NMS 80.

    • Nr 80 Order code 71273693

      Wire drum bracket, 316L

      Draad vat beugel gemaakt van 316L. Gebruik: Proservo NMS 81.

    • Nr 80 Order code 71273744

      Wire ring, 316L

      Draad ring van 316L verbinding meten draad met verdringer. Gebruik: Proservo NMS 80/81.

    • Nr 80 Order code 017800-0243

      Wire ring, AlloyC

      Wire ring made of AlloyC to connect measuring wire with displacer. Usage: NMS5/NMS7, NMS80/NMS81/NMS83.

    • Nr 80 Order code 71273746

      Wire ring, PTFE

      Draadring van PTFE om aan te sluiten meetdraad met verdringer. Gebruik. nms80/81/83, nms5/nms5/ngm5: NMS80/81/83, NMS5/NMS7, TGM5.

  • 82
    • Nr 82 Order code 71273739

      Bearing, wire drum bracket, PTFE

      Dragende op de draad van vat beugel ondersteuning van PTFE. Gebruik: Proservo NMS 80/81/83.

  • 86
    • Nr 86 Order code 71273740

      Measuring wire, 316L, 0.15mm dia., 60m

      Measuring draad gemaakt van 316L. 0,15 mm diameter met 60 m lengte. Gebruik: Proservo NMS 80/81.

    • Nr 86 Order code 71273742

      Measuring wire, AlloyC, 0.2mm dia., 22m

      Te meten draad gemaakt van legeringen 0,2 mm diameter met 22 meter lengte. Gebruik: Proservo NMS 80/81/83.

    • Nr 86 Order code 56004912

      Measuring wire, 16m, PFA>316L, 0.4 mm

      PFA gecoat 0.4 draads, 16m, PTFE O-ring. Gebruik: NMS5, TGM5.

  • 14
    • Nr 14 Order code 71312592

      Blind plug, M20, 316L, O-ring EPDM, TG

      Bestaat uit: blinde plug, O-ring 18.0x2.0. Gebruik: huisvesting F 35/36/37/38, NMR81 / NMR84, NRF81, NMS80 / NMS81 / NMS83.

  • 65
    • Nr 65 Order code 71312594

      O-ring, blind plug, M20, EPDM, 5pcs., TG

      Gebruik: behuizing F 35/36/37/38, NMR81/NMR84,NRF81,NMS80/NMS81/NMS83.

  • 20
    • Nr 20 Order code 71312596

      Cover Alu, sight glas, gasket, TG

      Materiaal: aluminium. Bestaat uit: O-ring deksel FVMQ, PTFE-gecoate. Gebruik: huisvesting F35/36, NMR81/NMR84, NRF81,NMS 80/NMS 81/NMS 83.

    • Nr 20 Order code 71312607

      Front cover 316L, sight glas, gasket

      Materiaal: 316L. Bestaat uit: O-ring EPDM, geklemd. Gebruik: behuizing F37/38. NMR81/NMR84, NRF81, NRF81, NMS81/NMS83.

  • 17
    • Nr 17 Order code 71312627

      Cover clamp, 2 pcs., TG

      Gebruik: behuizing F 35/36/37/38. NMR81/NMR84,NRF81,NMS80/NMS81/NMS83.

  • 40
    • Nr 40 Order code 71312638

      Display set, RS485, holder, TG

      Bestaat uit: operatie-module, A300,optische knopen, -display houder, bevestigingsring, dekking. Gebruik: NMR81/NMR84,NRF81, NMS80/NMS81/NMS83.

  • 41
    • Nr 41 Order code 71312640

      Display holder, fixing ring, TG

      Bestaat uit: vaststelling ring, houder. Gebruik: NMR81/NMR84, NRF81, NMS80/NMS81/NMS83.

  • 37
    • Nr 37 Order code 71324756

      Terminal set, I/O module, Push-in, TG

      Bestaat uit: voltooien terminal set. Gebruik: NMR81/NMR84,NRF81, NMS80/NMS81/NMS83.

    • Nr 37 Order code 71324757

      Terminal set, I/O module, screw type, TG

      Bestaat uit: complete aansluitingset. Gebruik: NMR81/NMR84,NRF81, NMS80/NMS81/NMS83.

  • 88
  • 84
  • 31

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