Coolant & fuel · diesel-lubricity-hfrr-screen
Diesel HFRR Lubricity Screen
Compares HFRR wear-scar diameter against the configured specification limit.
Where to use
Compares HFRR wear-scar diameter against the configured specification limit.
Methodology
Uses only submitted measurements and transparent deterministic formulas/rules. No model training or hidden ML logic is used.
Standards context
Console version
DieselLubricityHfrrScreen.exe input.csv output.json
CSV header: hfrr_um,warning_limit,max_limit
Limitations
The result is an engineering screen. Interpret it with the fresh-fluid baseline, laboratory method, OEM requirements and the asset-specific trend.