Derived Cetane Number By IQT™
Ignition Quality Tester
IQT Ignition Quality Tester DCN per ASTM D6891
Page under construction
Diesel Fuel
Ignition Quality Tester (IQT™)
Fuel Specification Test Methods: ASTM D6890/EN 15195(IP 498)
Research and refinery laboratory ignition quality measurement
Coming Soon: Details of new improved precision statement in D6890
- Direct measurement alternative to the cetane engine, as per ASTM
fuel specification test methods D 6890 and IP 498
- Test method specified in Diesel Fuel Specifications: ASTM D975, EN590, ASTM D6751, ASTM D7467, CAN/CGSB-3.517-2000, CAN/CGSB-3.6-2000
- Accurately determines the ignition quality of diesel and alternative diesel fuels
- Sensitive to cetane improver additives; sensitive to small fuel quality variations
- Improved repeatability and reproducibility over the full DCN scale
- Automated test procedure, quiet operation and easy to operate
- Short test time (less than 20 minutes)
- Small sample size (less than 100 mL)
- High level of reliability, rugged system, low operating and maintenance costs
- Easy access for maintenance
- Safety track record established over 12 years
- Has no problem testing any B100 diesel fuel
- Based on technology initially developed by the Southwest Research Institute, Texas


