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HH-6 COD analyzer/ detector for Water pollution

Product ID：HSYJcodc014

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  • Product Introduction
  • Consulting
  • Model NumberHH-6 COD
    Brand NameYM
    Payment TermsT/T western union paypal
    Brief introduction
    Determination of COD value HH-6COD analyzer sealed catalytic digestion , in strongly acidic solution, adding a certain amount of potassium dichromate as an oxidizing agent in the presence of special composite catalyst at 165 ℃temperature heating water sample digestion , potassium dichromate organic matter in water is reduced to trivalent chromium , trivalent chromium ion content was measured at a specific wavelength to calculate the amount of oxygen consumed .
    Main features:
    Automatic temperature control , timing
    Cold light, narrow-band interference
    Automatic Data Processing
    Auto Zero
    Display rich content
    Man-machine dialogue , simple operation
    Power protection
    Five regression curve at any time call
    Print various data
    Temperature , time adjustable
    Technical Specifications:
    Temperature control system : 165 ℃ ± 1.5 ℃
    Digestion time : 10min
    Resistance to chloride interference : Cl- <1200 mg / L
    Detection limit : 5 mg / L
    Measurement range : 5 mg / L ~ 2000 mg / L
    Tolerance : 5 mg / L ~ 100 mg / L, the absolute error ≤ ± 5 mg / L
              100 mg / L ~ 2000 mg / L, the relative error ≤ ± 5%
    Repeatability error: the relative standard deviation ≤ ± 3%
    Optical stability : A≤0.002 / 20min
    Batch capacity: 20 water samples
    Dimensions : 420 × 350 × 175 (mm)
    Power consumption : ≤500W
     
     
     

  • Brief introduction

    Determination of COD value HH-6COD analyzer sealed catalytic digestion , in strongly acidic solution, adding a certain amount of potassium dichromate as an oxidizing agent in the presence of special composite catalyst at 165 ℃temperature heating water sample digestion , potassium dichromate organic matter in water is reduced to trivalent chromium , trivalent chromium ion content was measured at a specific wavelength to calculate the amount of oxygen consumed .

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