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Labmate Automatic Kjeldahl Analyzer LMKD-B201

Labmate Automatic Kjeldahl Analyzer LMKD-B201

Labmate Automatic Kjeldahl Analyzer LMKD-B201 is an advanced nitrogen and protein analysis system engineered for efficient and accurate Kjeldahl determination. It integrates digestion and distillation functions into a single automated platform, delivering consistent analytical performance with minimal manual intervention. The analyzer supports a nitrogen detection range from 0.1 mg to 240 mg and incorporates automatic alkali addition, dilution, pipeline cleaning, and water level monitoring to ensure stable operation. Programmable analytical methods, adjustable steam rate, and intelligent microcomputer control enhance flexibility and testing efficiency. Comprehensive safety interlocks and fault alarm functions ensure secure operation, making this system suitable for routine and high-throughput laboratory environments.

  • Product Info

    Key Features

    • Integrated digestion and distillation system for streamlined operation

    • Microcomputer-controlled automation for stable and repeatable results

    • Automatic alkali addition, dilution, cleaning, and water level monitoring

    • Programmable analytical methods with adjustable steam distillation rate

    • High-precision pump for accurate reagent delivery

    • Automated calibration and result calculation

    • Safety interlock protection with fault alarm alerts

    • Large internal data storage for laboratory data management

    • Time-saving operation suitable for medium to high-throughput workflows

    Applications

    • Nitrogen and protein determination in food and feed samples

    • Soil and fertilizer analysis in agricultural laboratories

    • Environmental testing of organic nitrogen content

    • Chemical and pharmaceutical laboratory analysis

    • Academic research and quality control laboratories

    Technical Highlights

    Parameter Specification
    Measuring Range 0.1 – 240 mg N
    Analysis Time 5 – 10 min/sample
    Reproducibility ≤ ±0.5% (average relative error)
    Burette Resolution 2.0 μL/step
    Recovery ≥ 99.5%
    Sample Capacity Solid ≤ 5 g/sample; Liquid ≤ 20 mL/sample
    Data Storage Capacity 1000 groups
    Water Consumption (Distillation) 1.5 L/min
    Power Consumption 2 kW
    Power Supply 220 V AC ±10%, 50 Hz
    Dimensions (W × D × H) 455 × 391 × 730 mm
    Net Weight 38 kg

    Optional Accessories

    Accessory Name Description
    Digesting Tube Compatible digestion tube for Kjeldahl analysis
    Sealing Tube Tube sealing component
    Sealing Ring Replacement sealing ring for digestion tubes

    Selection Guide

    Labmate Automatic Kjeldahl Analyzer LMKD-B201 is designed for accurate and efficient nitrogen and protein determination using the Kjeldahl method across food, agriculture, environmental, pharmaceutical, and chemical testing laboratories. With a measuring range of 0.1 to 240 mg N and an analysis time of 5 to 10 minutes per sample, it is well suited for laboratories requiring reliable medium to high-throughput testing. The analyzer offers full automation of distillation, titration, and result calculation, reducing manual handling while improving productivity and reproducibility. Compliance with international testing standards such as AOAC, ISO, and GB ensures regulatory acceptance and dependable performance. Its intelligent automation, safety-focused design, and user-friendly operation make it an ideal solution for laboratories seeking precision, efficiency, and consistent analytical outcomes.

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