Digital Oil Tester Portable Automobile LED Motor Engine Oil Quality Detector Gas Derv Fluid Analyzer

Working principle: The instrument is mainly aimed at the reaction of increasing the acidity of lubricating oil.With the long-term use of lubricating oil, its acidity will gradually increase, which will erode the surface of engine parts.If the test results show that red LED No. 10 flashes, it usually indicates that the lubricating oil has reached an acceptable lower level. At this time, the lubricating oil needs to be replaced.Power supply voltage: 12 VTesting system: oil qualityWorking temperature: -30Celsius-75CelsiusModel: OTO300Type: Digital Oil Testercolour:RedMaterial:ABSPackage Contents:1 x Car Oil Quality TesterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.