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I---Brief Introduction:

• The instrument can meet the requirements of the National Standard of People’s Republic of China GB/T264 Test Method for Acid Number of Petroleum Products. 
• The instrument adopts blue LCD screen, prompt menu, and blank buttons. 
• It adopts microcomputer to make determination and print test data automatically. 
• The whole test procedures can be automatically completed. It is intuitive and simple. 
• It adopts magnetic stirrer for stirring, so there is no noise. It is safe, reliable, and compact. 
• It can meet the requirements of petroleum refinery companies, power plants, and scientific research institutes.
•  It is one of the indispensable instruments for oil analysis and quality inspection.

 II---Main technical features

•   The instrument adopts LCD screen and English interface.Convenient to operate.  
• It adopts micro-computer to automatically determine and print test result.The test process realizes automation.Easy to operate.
•  It adopts magnetic stirring.Noiseless and reliable.
• The measurement range of acid value is wide.The test result is correct.It is a kind of advanced and applied acidity testing machine.

III---Main technical specifications and parameters
  1. Power supply: AC 220V±10%, 50 Hz
  2. Maximum power consumption: <100 W
  3. Measurement range of acid number: 0.001~0.999 mgKOH/g
  4. Minimum resolution: 0.001 mgKOH/g
  5. Measurement accuracy:
  (1) Acid number   (2) Acid number ≥0.1: 5% of the displayed value
  6. Repeatability: 0.004 mgKOH/g
  7. Ambient temperature: 10°C~40°C
  8. Relative humidity: <75%
  9. Overall dimension: 460mm×310mm×270mm