4. the value of refined oil.Analysis of the value of the oil refinery with a refined automatic measurement with glass for refined measurement put the match at an oil and then put a Pumice Stone to reduce churn. Turn it on, and then set the value according to the type of fuel and the desired measurement range, refined, and then note the value from the monitor and compare the quality of oil. 5. the flash point of the oil.Analysis of the flash point of the oil with oil, for example, by entering into a flash point Tester. Then the fire by fire not adaptable. Bring a thermometer placed in the oil temperature point. Made to measure flash point by adjusting the rate of heating and then press Test to test the ability to Ignite a combustible fuel that's different temperatures. When you reach a certain temperature value that causes the fire to extinguish it. Bring up the temperature. The flash point in the table, the oil quality.
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