
The CFR® F4 is the globally accepted gold standard for octane determination of aviation gasoline and aviation gasoline blending components. It conforms to ASTM® D909 (IP 119) Standard Test Method for Knock Characteristics of Aviation Gasolines by the Supercharge Method. CFR F4 engines meet demanding quality standards to ensure reliable test results. CFR units are recognized worldwide for producing consistent, accurate test results in determining the combustion characteristics of automobile and aviation gasolines and diesel fuels.
• Data acquisition and computerized instrumentation for accuracy and productivity; tight operation control; fewer measurement and recording errors. Includes precision temperature and pressure measurement control and computerized calibration of fuel/air ratios. Displays test method parameters in easy to read format
• Electronic fuel flow measurement via touchscreen monitor
• Dynamometer-based system also controls engine speed
• Air intake system conditions air to simulate blown or supercharged engines
• Durable, simply designed crankcase for easy measurement and repair of key components
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