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UWT radar level sensor NivoGuide® – NG 8200

Level gauges

Fields of application

The NivoGuide® 8200 guided radar sensor is designed for level measurement of liquids and oils under extreme process conditions. It is suitable for operation at temperatures from -196 °C to 450 °C and pressures up to 400 bar, as well as in saturated steam environments.

Features

  • Simple menu-driven commissioning and diagnostics with control module and display
  • Accurate measurement results even in extreme steam conditions thanks to additional reference line
  • Robust graphite and ceramic materials ensure unattended operation in extreme conditions
  • SIL 2/3 certified
  • SPECIFICATIONS
  • AVAILABLE MODELS
  • DOCUMENTS

SPECIFICATIONS

  • Measuring principle

    Guided Radar (TDR)
  • Measuring task

    Continuous level measurement
    Interface level measurement
  • Medium

    Solids
  • Mounting position

    Top
    In a Bypass
    In a Standpipe
    on a Socket
  • Ambient temperature

    -40°C … +80°C (-40°F … +176°F)
  • Process temperature

    -196°C … +450°C (-321°F … +842°F)
  • Process pressure

    -1 bar … +400 bar (-14.5 psi … +5800 psi)
  • Housing material

    Aluminium
    Stainless steel 1.4404 (316L)
  • Housing protection rating

    IP68, Type 6P
  • Flange connection

    ≥ DN25
    ≥ 1"
  • Hygienic fittings

    Triclamp adapter
  • Wetted materials

    Stainless steel 1.4404 (316L)
    Stainless steel 1.4401 (316)
    EFFKM
    Graphite
    PEEK
    Ceramic
  • Mechanical load

    Rod (Ø 8 mm): 4 Nm
    Rod (Ø 16 mm): 30 Nm
    Rope (Ø 2 mm): 1,5 kN
    Rope (Ø 4 mm): 2,5 kN
    Coax (Ø 21,3 mm): 60 Nm
    Coax (Ø 42,2 mm): 300 Nm
  • Power supply

    9.6...35V DC
  • Signal output

    4...20 mA/HART (2-wire)
    Modbus RTU
  • Certificates

    CE
    General purpose
    ATEX
    IEC-Ex
    INMETRO
    TR-CU
    FM
  • Ex markings

    Ext
    Ex i
    Ex d
  • Hygienic / Pharma

    ---
  • Further approvals

    Steam boiler approval (EN 12952-11:2007)
  • Features

    Self diagnostics
    Menu-driven quick start
    Echo analysis
    Volume table

AVAILABLE MODELS

DOCUMENTS

  • Instruction Manual for coax units with SIL up to 250°C

    1.22 MB

    Download
  • Instruction Manual for coax units with SIL up to 280°C / 450°C

    1.22 MB

    Download
  • Instruction Manual for coax units without SIL up to 250°C

    1.12 MB

    Download
  • Instruction Manual for coax units without SIL up to 280°C / 450°C

    1.13 MB

    Download
  • Instruction Manual SIL devices up to 250° C

    1.25MB

    Download
  • Instruction Manual SIL devices up to 280°C / 450°C

    1.25MB

    Download
  • Instruction Manual standard units up to 250° C

    1.35 MB

    Download
  • Instruction Manual standard units up to 280° C / 450° C

    1.36 MB

    Download
  • Product Configuration - Technical Notes

    2.63 MB

    Download
  • Product information sheet

    1.77 MB

    Download
  • Product information sheet Interface

    2.27 MB

    Download
  • Radar Measurement Technologies explained

    160.93 KB

    Download
  • Safety Instructions ATEX Ex-d

    1.03 MB

    Download
  • Safety Instructions ATEX Ex-i

    697.81 KB

    Download
  • Safety Instructions ATEX Ex-t

    1.01 MB

    Download
  • Safety Instructions EX - FM DIP

    547.24 KB

    Download
  • Safety Instructions EX - FM IS

    870.78 KB

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  • Safety Instructions EX - FM NI

    498.13 KB

    Download
  • Safety Instructions EX - FM XP

    569.5 KB

    Download
  • Safety Instructions IEC Ex-d

    848.44 KB

    Download
  • Safety Instructions IEC Ex-i

    737.07 KB

    Download
  • Safety Instructions IEC Ex-t

    999.31 KB

    Download
  • Safety Instructions INMETRO Ex-d (in Portuguese)

    873.73 KB

    Download
  • Safety Instructions INMETRO Ex-i (in Portuguese)

    836.99 KB

    Download
  • Safety Instructions INMETRO Ex-t (in Portuguese)

  • SIL Safety Manual

    1.57 MB

    Download
  • Spare Parts and Accessories

    1.65MB

    Download
  • Technical Information for coax units with Modbus up to 250°C

    3.31 MB

    Download
  • Technical Information for coax units with Modbus up to 280°C / 450°C

    3.54 MB

    Download
  • Technical Information for coax units with SIL up to 250°C

    3.73 MB

    Download
  • Technical Information for coax units with SIL up to 280°C / 450°C

    4.09 MB

    Download
  • Technical Information for coax units without SIL up to 250°C

    4.26 MB

    Download
  • Technical Information for coax units without SIL up to 280°C / 450°C

    3.55MB

    Download
  • Technical Information for standard units with Modbus up to 250° C

    4.4 MB

    Download
  • Technical Information for standard units with Modbus up to 280°C / 450°C

    4.7 MB

    Download
  • Technical Information SIL devices up to 250°C

    4.84 MB

    Download
  • Technical Information SIL devices up to 280°C / 450°C

    5.24 MB

    Download
  • Technical Information standard units up to 250°C

    4.26 MB

    Download
  • Technical Information standard units up to 280°C / 450°C

    4.66 MB

    Download
  • UWT LevelApp

    133.14 KB

    Download
  • Whitepaper

    1.84 MB

    Download