Gravimetric Blending System (GBS)
Offering unparalleled precision of +/- 0.2% for the gravimetric blending of primary, secondary, and standard reference fuels.
F1/F2 Octane Rating System
with XCP® TECHNOLOGY
For over 90 years the F1/F2 Octane Rating Unit has been the globally recognized method for measuring a fuel's anti-knock properties, critical for optimal engine performance.
This versatile unit works with various fuels, including gasoline, additives, and alternatives. It performs both Research (RON) and Motor Octane Number (MON) methods, adhering to key international (IP) and North American (ASTM) standards.
Download Product Details
This versatile unit works with various fuels, including gasoline, additives, and alternatives. It performs both Research (RON) and Motor Octane Number (MON) methods, adhering to key international (IP) and North American (ASTM) standards.
Download Product Details
The CFR F1/F2 octane rating engines are specified equipment for testing fuels according to:
ASTM D2699:
Standard Test Method for Research Octane Number of Spark-Ignition Engine Fuel D2699
ASTM D2700:
Standard Test Method for Motor Octane Number of Spark-Ignition Engine Fuel
IP 237:
Determination of Knock Characteristics of Motor Fuel - Research Method
IP 236:
Determination of Knock Characteristics of Motor and Aviation Fuels - Motor Method
EN ISO 5164:
Determination of Knock Characteristics of Motor Fuels - Research Method
EN ISO 5163:
Determination of Knock Characteristics of Motor and Aviation Fuels - Motor Method
Features & Benefits
A seamlessly integrated solution for Octane testing designed for maximum efficiency and reliability.
Taking data integrity to the next level with XCP® TECHNOLOGY for trustworthy, effortless results.
Unmatched precision in every test, eliminating manual adjustments and potential human error.
Unrivaled flexibility to perform any of the four ASTM D2699 or D2700 test procedures with ease.
F1/F2 Octane Details
Standard CFR F1/F2 System Inclusions:
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Engine unit mounted to rigid base
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Synchronous motor mounted to slide base (220/380/440 V; 3 Ph; 50/60 Hz)
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Variable compression ratio cylinder
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Compression ratio change motor
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XCP panel with touchscreen PC (120V, 1 Ph, 50/60 Hz)
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Electronic integrated barometer
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Laser sensor for measuring cylinder height
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Four-bowl "falling level" carburetor with one water-cooled bowl
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Exhaust surge tank system
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Water cooled exhaust manifold
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Desk with keyboard and mouse
|
|
Motor Method (ASTM D2700) |
Research Method (ASTM D2699) |
|---|---|---|
|
RPM |
900 +/- 1% |
600 +/- 1% |
|
Timing |
Variable based on cylinder height |
13° BTDC |
|
Water Jacket Temperature |
100 °C +/- 1.5 °C (212 °F +/- 3 °F) |
100 °C +/- 1.5 °C (212 °F +/- 3 °F) |
|
Oil Temperature |
57 °C +/- 8 °C (135 +/- 15 °F) |
57 °C +/- 8 °C (135 +/- 15 °F) |
|
Oil Pressure |
172 kPa-207 kPa (25 psi-30 psi) |
172 kPa-207 kPa (25 psi-30 psi) |
|
Vacuum |
25-150 mm H2O (1-6 in H2O) |
25-150 mm H2O (1-6 in H2O) |
|
Intake Temperature |
38 °C +/- 2.8 °C (100 °F +/- 5 °F) |
Barometrically Controlled Temperature +/- 4.4 °C (+/- 40 °F) |
|
Mixture Temperature |
Standard 149 °C (300 °F); Tunable |
N/A |
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Approximately 1.58 x 1.49 x 0.96m (H x W x D), 909kg; (62 x 58.5 x 37.9 in, 2000 lbs)
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Including concrete base: approximate height 1.96 m (77 in), weight 1818 kg (4000 lbs)
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With exhaust surge tank: approximate depth 1.4 m (55.1 in)
Accessories & Optional Equipment
XCP® TECHNOLOGY
Taking integrated data to the next level, this advanced system automatically captures critical test data and displays information using bold graphics and ease-to-read charts, while eliminating manual adjustments and potential calculation errors.
Gravimetric Blending System (GBS)
Offering unparalleled precision of +/- 0.2% for the gravimetric blending of primary, secondary, and standard reference fuels.
XCP® TECHNOLOGY Octane Analyzer (OA)
Fully automated fuel distribution for your Octane unit.
Eager to Learn More?
The CFR Training Academy offers a variety of hands-on courses to enhance your skills.
Contact CFR to learn more about the F1/F2 Octane Rating System
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