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| Brand | Chinyee |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | APD500A |
| Pricing | Available Upon Request |
| Application | Fuel Oil, Crude Oil Residues, FCC Slurry Oil, Coker Drum Effluents |
| Sample Limitations | Not suitable for samples containing non-toluene-soluble solids (e.g., sludge), high-melting-point paraffins (>50 °C), or natural bitumens |
| Measurement Range | 0.5–15 wt% |
| Repeatability | ±2% RSD |
| Measurement Time | 30 s (excluding sample prep) |
| Optical Method | Dual-wavelength photometry using interference filters |
| Light Source | Tungsten-halogen lamp |
| Wavelengths | 750 nm and 880 nm |
| Detector | Silicon photodiode |
| Interface | RS-232C |
| Power Supply | 220 V, 50/60 Hz |
| Dimensions (W×D×H) | 460 × 165 × 635 mm |
| Weight | 25 kg |
| Output | Integrated thermal printer + RS-232C port |
| Safety Certification | CE-compliant |
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