Used oil analysis · used-oil-overall-screen
Used Oil Overall Screen
Combined screen of viscosity, alkalinity reserve, fuel, water and wear metals.
Where to use
Combined screen of viscosity, alkalinity reserve, fuel, water and wear metals.
Methodology
Normalizes submitted data, calculates derived indicators and applies transparent warning rules.
Standards context
Console version
UsedOilOverallScreen.exe input.csv output.json
CSV header: viscosity_deviation,tbn_retention,fuel_dilution,water_ppm,wear_index
Limitations
This screening result does not replace manufacturer requirements, an accredited laboratory report or engineering diagnostics. Limits must be configured for the engine, lubricant, method and asset history.