Industrial OCM · oil-viscosity-index-retention
Viscosity Index Retention
Compares in-service viscosity index with the baseline and flags material loss.
Where to use
Compares in-service viscosity index with the baseline and flags material loss.
Methodology
Normalizes submitted results, calculates derived indicators and applies transparent screening rules. Configure limits for the laboratory method, OEM, lubricant and asset history.
Standards context
Console version
OilViscosityIndexRetention.exe input.csv output.json
CSV header: current_vi,baseline_vi
Limitations
The result is a screening aid and does not replace the laboratory report, OEM requirements, trend analysis or a qualified specialist decision.