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NACUDK 169 Automatic Kjeldahl Analyzer with AutoKjel Autosampler

NACUDK 169 Automatic Kjeldahl Analyzer with AutoKjel Autosampler

Product Details:

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Product Description

Fully automatic Kjeldahl Analyzer (distillation unit plus integrated colorimetric titrator) with connection to autosampler, for high sample throughput, maximum flexibility and unattended operation.

Automated Operation

  • Continuous process for 24 x 250 ml or 21 x 400 ml samples
  • Programmable boric acid, water, sodium hydroxide addition
  • Not necessary to set distillation time when titrating
  • Incorporates an AOAC recommended colorimetric titrator
  • Selectable steam generation output level 10% – 100%
  • Auto removal of residues from titrator & sample tube

High Tech

  • Connection to autosampler for unattended operation
  • 6 inch color touch screen
  • Library of 55 programs (31 pre-defined, 24 customizable)
  • Choice of 6 languages – from a wide range downloadable
  • Balance, mouse & printer connections
  • No loss of nitrogen: distillate temperature stays below threshold
  • Accurate dosing of reagents with high precision pumps

Versatile Data Handling

  • Multiple data interfaces: Ethernet, USB and RS 232C
  • On-board archiving of data including from balance
  • Data exporting to pen drive or PC in .xls format
  • Data manipulation software can be user preferred

Outstanding Reliability

  • Maintenance-free, resistant, patented steam generator
  • Patented titanium condenser for unmatched performance
  • Durable technopolymer splash head
  • Chemically-resistant technopolymer housing

Operator Safety

  • Lever operation simplifies tube insertion / removal (all sizes)
  • Protection screen for distillation chamber
  • Drip tray collects splashes
  • Zero pressure steam generator

Ecology & Standards

  • Performs to AOAC, EPA, DIN and ISO standards
  • Incorporates TEMS™ technology*
    Automated water supply control reduces consumption


    *Saving Time, Energy, Money & Space
  • GENERAL FEATURES
    Structure: Corrosion-resistant technopolymer
    Display: 6" color touch screen
    Time related to start for Devarda alloy analysis: 0 – 99 min
    Protocol library: 55 methods: 31 pre-installed + 24 customizable
    Reproducibility (RSD): ≤ 1 %
    Recovery: ≥ 99.5 % at nitrogen levels between 1 and 200 mg N
    Detection limit: ≥ 0.1 mg N
    Power: 2200 W
    Weight: 31 kg / 68.3 lb
    Dimensions (WxHxD): 385x780x416 mm (15.2x30.7x16.4 in)


    PERFORMANCE
    Analysis time: from 4 minutes (including titration)
    Sodium hydroxide addition: automatic
    Water addition: automatic
    Boric acid addition: automatic
    Sodium hydroxide volume: 0 - 150 ml
    Water volume: 0 - 200 ml
    Boric acid volume: 0 - 100 ml
    Distillation and titration residues removal: automatic
    Steam flow regulation: from 10 to 100 %
    Tap water consumption: from 0,5 l/min at 15 °C – from 1 l/min at 30 °C
    Connections:
    Ethernet, 2 x USB and RS232 for PC, printer, mouse, pen drive, balance
    On-board archive for data storage

 


NATIONAL ANALYTICAL CORPORATION

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