DSHD-259 Water- Soluble Acid & Base Tester

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  1. A:Brief description:

      DSHD-259 Water- Soluble Acid & Base Tester is designed according the national standard of People’s Republic of China GB/T259 Test Method for Water Soluble Acid & Alkali of Petroleum Products. 

       DSHD-259 Water- Soluble Acid & Base Tester is applied to determine the water soluble acid & alkali in the liquid petroleum products, additives, lubricant greases, paraffin and waxy components as per GB/T259.  Its operation steps is to extracts the water soluble acid & alkali in the sample using distilled water or ethanol solution. Then check color change of extracted solvent by methyl orange or phenolphthalein indicator respectively or determine the pH value of extracted solvent by acidity meter to ascertain whether there exists the soluble acid and alkali in the extracted solvent.



    B:Main technical specifications and parameters  1. Power supply: AC 220 V±10%, 50 Hz  2. Total power consumption: ≤1200 W

      3. Acidity meter:    (1) Full scale: 0~14.00 pH    (2) Accuracy: ±0.01 pH  4. Separatory funnel: 250 ml  5. Graduated flask: 100 ml, 50 ml  6. Test tube: Φ18 mm×100 mm  7. Conical flask: 100 ml  8. Ambient temperature: -10 ℃~+35 ℃  9. Relative humidity: ≤85%  10. Heating power: 100 W~1000 W continuously adjustable


    C:More Acid&Base Number Tester:

    DSHD-251 Base Number Tester 

    DSHD-259  Water- Soluble  Acid & Base Tester 

    DSHD-264 Acid Number and Acidity Tester 

    DSHD-264A Automatic Acid Number Tester

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