Aviation Turbine Fuel Acidity Tester - QualiATF™ D3242
Acidity in aviation turbine fuel testing requires precise detection of trace acid contamination that can compromise fuel system integrity and corrode engine components. The QualiATF™ D3242 is a fully automatic titration system built to determine the total acid number (TAN) of aviation turbine fuels in accordance with ASTM D3242. Fuel quality laboratories, airport fuel farms, and refinery quality control departments rely on the instrument to replace manual color-endpoint titration with a repeatable, sensor-driven process. The system pairs an automated titration unit with a high-sensitivity optical color sensor, removing operator judgment from the endpoint call.
The QualiATF™ D3242 supports laboratories that process high sample volumes without sacrificing measurement consistency between runs. An embedded computer with a color touchscreen interface controls the full test sequence, from nitrogen purging through endpoint detection and acid number calculation. Acidity results influence corrosion risk and water separation performance in Jet A, Jet A-1, and other turbine fuels, so laboratories need equipment that removes subjective judgment from the endpoint reading. The instrument addresses that requirement with automated titrant dosing and optical endpoint detection that reduces analyst-to-analyst variability.
Qualitest designed the QualiATF™ D3242 for fuel quality labs, airport into-plane operations, and refinery QC teams that need dependable acidity data without extensive operator training. The unit's automated workflow shortens test time compared to manual titration methods while maintaining accuracy at the trace acid levels ASTM D3242 requires. Laboratories can standardize acidity testing across shifts and locations using a single documented procedure and instrument configuration. Automated report generation and on-screen data logging support traceability requirements common in aviation fuel quality programs.