| Working Range | 40 to 120 Octane Number |
| Cast Iron Cylinder Bore (Diameter) | 82.55mm (3.250 inch) |
| Piston Stroke | 114.30mm (4.50 inch) |
| Cylinder Displacement | 0.61L (37.33 in³) |
| Compression Ratio Range | Adjustable 4:1 to 18:1, automatically or manually controlled |
| Engine Speed | 900rpm ± 9rpm for Motor Method 600rpm ± 6rpm for Research Method |
| Clearance for Both Intake and Exhaust Valves (Engine running and hot) | 0.20mm ± 0.025mm (0.008 in ± 0.001 in) |
| Spark Plug Gap | 0.51mm ± 0.13mm (0.020 in ± 0.005 in) |
| Lubricating Oil Pressure | 172 to 207 kPa (25 psi to 30 psi) |
| Lubricating Oil Temperature | 57°C ± 8°C (135°F ± 15°F) |
| Cylinder Jacket Coolant Temperature | 100°C ± 1.5°C (212°F ± 3°F) |
| Intake Mixture Temperature (Motor Method) | 149°C ± 1°C (300°F ± 2°F) |
| Intake Air Temperature (Motor Method) | 38°C ± 2.8°C (100°F ± 5°F) |
| Intake Air Temperature (Research Method) | 52°C ± 1°C (125°F ± 2°F) for operation at standard barometric pressure, maintained within ±1°C (±2°F) for other prevailing barometric pressure conditions |
| Ignition Timing (Real-time Displayed) | For Motor Method: 26° BTDC (ε=5.0), adjusted automatically by the computer as CR changed For Research Method: Constant 13° BTDC |
| I/O Port | USB |
| Test Methods | ASTM D2699, ASTM D2700, IP 236, IP 237, EN ISO 5163, EN ISO 5164, GB/T 5487, GB/T 503 |
| Data Export | LIMS or Printer |
| Machine Power | 12KW |
| Operating Conditions | 5 to 35°C 20 to 90% RH, Non-condensing |
| Power Supply | AC380V ± 10%, 50/60Hz AC110V ± 10%, 50/60Hz |
| Dimensions (W×D×H) | 1650 × 820 × 1480mm |
| Packaging Dimension | 1900 × 1100 × 1650 mm |
| Net Weight | 900 Kg |
| Gross Weight | 1250 kg |
Our Octane Analyzer LOCT-D10 is versatile for are fuel quality testing in refineries, automotive research, and regulatory compliance. They optimize engine performance, develop new fuels, and ensure adherence to industry standards.
Download catalog for
Octane Analyzer LOCT-D10 Catalog
Labtron Octane & Cetane Analyzer is specialized to measure performance of gasoline combustion and ignition quality of diesel fuel. They feature user-friendly interface for easy navigation and operation. Their calibration standards are traceable to national and international reference materials. They are equipped with graphical display for visualization of data and trends. Our Octane & Cetane Analyzer is versatile for refineries, fuel testing labs, and quality control facilities.




Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608