Fully automatic grain fatty acid value tester
Category: grain testing equipment  Publish Time: 2023-11-30 03:25 

Fully automatic grain fatty acid value tester
The fully automatic grain fatty acid value analyzer is a microprocessor controlled analytical instrument that measures the color change of the solution. It can be used for titration analysis experiments of the fatty acid value of grains such as rice, corn, and wheat flour.

Measurement indicators and accuracy

index

 

national standard

precision

Rice and corn

GB/T20569-2006

GB/T20570-2015

≤2mg/100g

wheatmeal

GB/T5510-2011

 

Meets national standard requirements

 

1. Measurement range: 0-300mg KOH/100g dry matter

 

2. Resolution: 0.01 mg KOH/100g dry matter

 

3. Repeatability: 2 mg/100g

 

4. Coefficient of variation (CV): When the fatty acid value is greater than 12mg/100g, the CV should not exceed 4%

 

5. Titration rate of suction pump: 0.5ml/min-10ml/min (adjustable)

 

6. Specification of suction pump: 10ml

 

7. Pump flow accuracy: relative standard deviation RSD 1%

 

8. Mixing speed: 10-250r/min (adjustable)

 

9. Sample testing time: 10min/sample

 

10. Environmental temperature: 15 -40

 

11. Noise: less than 60dB

 

12. Power supply voltage: AC220V ± 10V, 50HZ

 

13. Equipped with automatic sample injection and automatic titration functions, real-time display of titration volume and color changes during titration process.

 

14. Using high-definition cameras to collect data, the sensor does not need to come into contact with the sample solution during the titration process, and there is no cross contamination.

 

15. Minimum liquid volume: not more than 0.005ml.

 

16. Color response time: 10ms.

 

17. End point determination method: non-contact color method.

 

18. The product has been certified by the National Grain Administration Standard Quality Center

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