AUTOOL AS507 Engine Oil Tester 2.8inch Digital Display for Gasoline & Diesel Car Engine Transmission Repair Tools

Description: AUTOOL AS507 Engine Oil Tester is a professional oil testing equipment designed for the field of automotive testing and maintenance, mainly through the measurement of transmission fluid transmittance to reflect the impurities and contaminants in the transmission fluid, and then diagnose the quality of the transmission fluid and the degree of performance of the good and bad, which can effectively prevent the emergence of engine problems and malfunctions, and to ensure that the engine works normally and efficiently. The measured value reflects the existence of impurities and pollutants in the oil.It can detect impurities produced by mechanical friction of metals. You can directly use the old engine oil for the test.If you mind that the product cannot achieve precise analysis, we suggest that you do not purchase it. thank you. Operating Steps: 1. Wipe the test probe clean 2. Submerge the testing probe into the transmission fluid 3. Press the ► button t