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D50/D200

Dumas Nitrogen/Protein Analyzer

Hanon Dumas Nitrogen/Protein Analyzer determines the nitrogen/protein content of samples through combustion, purification, reduction, and thermal conductivity detection. It efficiently analyzes a single sample in 4 minutes without pretreatment and reacts in a nontoxic and harmless way to ensure safety and environmental friendliness.

    Working Environment

    Power supply

    220V AC ±10% 50Hz

    Computer

    A laptop or a desktop operated with Windows 7 or above and equipped with USB or RS 232 interface

    Temperature

    5℃~30℃

    Humidity

    ≤85%


    Technical Parameters

    Analysis efficiency

    3-4 min each

    Weighing accuracy

    ≤0.1mg

    Detection range

    0.1-500mg nitrogen

    Detection recovery rate

    ≥99.5%

    Relative standard deviation (RSD)

    ≤0.5% (150mg standard 10% nitrogen)

    LOD

    0.01mg nitrogen

    Sample weight

    Solid ≤1g, liquid ≤1mL

    Operating system

    Windows 7 and above

    Sampler

    D200:1 disc x 120 1 disc x 40 positions D50:1 disc x 60 positions

    Detector

    TCD

    TCD accuracy

    ≤0.01℃

    Carrier gas

    CO2

    Furnace temperature

    1200℃ (MAX)

    Carrier gas purity

    99.999%

    Oxygen purity

    99.999%

    Internal module communication mode

    RS-485 bus

    Peripheral interface

    RS232, USB

    Correction method

    Linear or nonlinear calibration, custom calibration curve

    Rated power

    2000W

    Dimensions (L×W×H)

    735mm×560mm×560mm

    Net weight

    80kg


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