Compared with animal fats, vegetable fats are more healthy and safe in the eyes of modern people. For this reason, vegetable oil has become a hot-selling product in the market. The variety and quantity of vegetable oils are increasing year by year, and consumers pay more attention to the quality and safety of vegetable oils. For this reason, their quality control is more It's important. In the process of determining the smoke point of vegetable fats, the oil smoke point detector becomes an indispensable instrument. The use of the instrument avoids the error of human judgment and the test result is more reliable.

So how do we use the fat smoke detector?

1. First adjust the smoke detector to the state to be measured and perform instrument warm-up.

2. Carefully inject the grease sample into the sample cup to the loading line. Carefully spill the grease. Place the sample cup in the heater recess. Slowly close the case and allow the instrument to close naturally.

3. Check and adjust the float meter on the instrument panel to maintain a gas flow rate of 100 mL/min.

4. According to the instrument's working software prompts, control the instrument to start measurement. The instrument will automatically perform heating, smoke detection, smoke point determination, result processing and recording. The measurement results can be displayed automatically or stored and printed.

5. After the measurement is completed, carefully remove the sample cup using the sample cup and place it in a suitable place. Immediately use tweezers to clamp the clean gauze, dipped in alcohol, and clean the oil on the condensing smoke collector and temperature sensor. When taking out the sample cup, it should prevent the hot oil from overflowing and being burned by the heater, etc. After the oil sample cools to room temperature, pour out the oil sample and carefully clean the sample cup so that no oil and carbide remain.

6. The double test allows the relative difference not to exceed 2%, and the average value is the result of the measurement.

7. Turn on the cooling fan and allow the heater to cool to the set temperature before proceeding to the next measurement. After cleaning the sample cup of the instrument and the internal results of the instrument, place the instrument in its original flavor for continued use.

The above seven steps are the methods for the safe use of fat smoke detectors to measure the smoke point of vegetable fats. After the appeal step is completed, the most important thing is of course to perform statistical analysis on the data, so as to provide a basis for better utilization of fats and oils. It has ensured the safety and quality of food, and has played an important role in the development of agriculture and processing industry.

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