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| Brand | ShenKai |
|---|---|
| Origin | Shanghai, China |
| Model | CFR-A5 Auto |
| Application | Diesel Cetane Number Determination |
| Principle | Engine Method (Motor Method) |
| Configuration | Benchtop |
| Standards Compliance | GB/T 386–2010, ASTM D613–08 |
| Cylinder Bore | 82.55 mm |
| Stroke | 114.3 mm |
| Displacement | 0.61 L |
| Compression Ratio Range | 8:1 to 36:1 (motor-driven, computer-controlled) |
| Engine Speed | 900 ± 9 rpm |
| Injection Timing | 13° BTDC |
| Injector Opening Pressure | 10.30 ± 0.34 MPa |
| Fuel Flow Rate | 13.0 ± 0.2 mL/min |
| Injector Cooling Temperature | 38 ± 3 °C |
| Intake Air Temperature | 66 ± 0.5 °C |
| Jacket Coolant Temperature | 100 ± 2 °C |
| Lubricating Oil Pressure | 172–207 kPa |
| Lubricating Oil Temperature | 57 ± 8 °C |
| Base Compression Pressure | 3275 ± 138 kPa |
| Crankcase Vacuum | 0.25–1.5 kPa |
| Fuel Reservoir Elevation | 635 ± 25 mm above pump inlet centerline |
| Power Supply | 380 V, 50 Hz, Grounded |
| Total Installed Power | 19 kW (12 kW main unit + 7 kW auxiliary chiller) |
| Dimensions (W×D×H) | 1550 × 900 × 1720 mm |
| Weight | 1200 kg |
| Brand | ShenKai |
|---|---|
| Origin | Shanghai, China |
| Model | CFR-A1 Auto |
| Measurement Principle | CFR Engine Method (Motor Method) |
| Measurement Range | 40–120 ON/CN |
| Instrument Type | Benchtop |
| Compliance Standards | ASTM D2699, ASTM D2700, GB/T 5487–2015, GB/T 503–2016 |
| Compression Ratio Range | 4:1 to 18:1 |
| Engine Speed | 900 ± 9 rpm (Motor Method), 600 ± 6 rpm (Research Method) |
| Cylinder Bore | 82.55 mm |
| Stroke | 114.3 mm |
| Displacement | 0.61 L |
| Cooling Jacket | Cast-iron monobloc with integrated coolant channel |
| Lubrication Pressure | 172–207 kPa |
| Cylinder Jacket Coolant Temp | 100 ± 1.5 °C |
| Intake Air Temp (Motor) | 38 ± 2.8 °C |
| Intake Air Temp (Research) | 52 ± 1 °C (at standard atmospheric pressure, auto-corrected) |
| Ignition Timing | Motor Method ε5.0 = 26 ± 1.5° BTDC (automatically adjusted per compression ratio) |
| Power Supply | AC 380 V ±10%, 50 Hz (main unit) |
| Total Power Consumption | 19 kW (12 kW + 7 kW) |
| Dimensions (W×D×H) | 1780 × 900 × 1400 mm |
| Weight | 1200 kg |
| Brand | Grabner |
|---|---|
| Origin | Austria |
| Model | MINISCAN IR VISION |
| Portability | Portable |
| Measurement Principle | Fourier Transform Infrared (FT-IR) Spectroscopy |
| Measurement Range | Octane Number (RON) 65–110, Cetane Number 20–80 |
| Optical Resolution | Better than 2 cm⁻¹ |
| Analysis Time | <30 s (single scan), ≤80 s (multi-scan averaging) |
| Sample Volume | 6 mL |
| Compliance | ASTM D5845, D6277, D7777, D7806, EN 238, EN 14078, ISO 15212 |
| Brand | ShenKai |
|---|---|
| Origin | Shanghai, China |
| Model | CFR-A1 |
| Application | Gasoline Octane Number Determination (Motor Method) |
| Principle | CFR Engine-Based Motor Method (ASTM D2700 / GB/T 503-2016) |
| Configuration | Benchtop Single-Cylinder CFR Engine System |
| Measurement Range | 40–120 MON |
| Compression Ratio Adjustment Range | 4:1 to 18:1 |
| Engine Speed (MON) | 900 ± 9 rpm |
| Lubricating Oil Pressure | 172–207 kPa |
| Lubricating Oil Temperature | 57 ± 8 °C |
| Coolant Temperature | 100 ± 1.5 °C |
| Intake Mixture Temperature (MON) | 149 ± 1.1 °C |
| Intake Air Temperature (MON) | 38 ± 2.8 °C |
| Intake Air Temperature (RON) | 52 ± 1 °C (at standard atmospheric pressure, auto-compensated) |
| Ignition Timing (MON) | 26 ± 1.5° BTDC (automatically adjusted per compression ratio) |
| Ignition Timing (RON) | Fixed at 13° BTDC |
| Displacement | 0.61 L (37.33 in³) |
| Cylinder Bore | 82.55 mm (3.25 in) |
| Piston Stroke | 114.3 mm (4.5 in) |
| Crankcase Dimensions | 480 × 380 × 680 mm (L×W×H) |
| Overall Instrument Dimensions | 1700 × 900 × 1400 mm (W×D×H) |
| Weight | 1000 kg |
| Power Supply | AC 380 V ±10%, 50 Hz |
| Total Power Consumption | 12 kW |
| Cooling Water Requirement | 60 L/min, 4–5 kg/cm² pressure, ≤24 °C inlet temperature |
| Data Storage Capacity | High-volume local storage with remote diagnostic capability |
| Software Platform | Windows 7-based proprietary control interface with real-time knock meter display, knock signal waveform, automatic report generation, and audit-trail-ready data logging |
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