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| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | SLFA-2100/2800 |
| Detection Principle | Wavelength-Dispersive X-ray Fluorescence (WDXRF) |
| Analyte | Total Sulfur in Petroleum Products |
| Detection Range | ≤5 ppm (at 1% sample mass loading) / ≤1.6 ppm (at 0% baseline) |
| C/H Correction Error | ±50 ppm per 1% C/H ratio (at 1% sample loading) |
| Detection Limit | <5 ppm |
| Calibration Curves | Up to 5 stored |
| Calibration Points | 2–20 points using certified reference materials |
| Sample Volume | 4–10 mL |
| Measurement Time | 10–600 s (user-selectable) |
| Sample Capacity | 1 position (SLFA-2100) / 8-position automated turntable (SLFA-2800) |
| Operating Temperature | 5–35 °C |
| Relative Humidity | 30–85 % RH |
| Energy Range | 0–10 keV |
| Output Interface | RS-232C |
| Power Supply | AC 100–240 V ±10%, 50/60 Hz |
| Power Consumption | 150 VA |
| Dimensions (W×D×H) | 430 × 500 × 230 mm |
| Weight | ~21 kg (SLFA-2100) / ~24 kg (SLFA-2800) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | SLFA-20 |
| Detection Principle | Energy-Dispersive X-ray Fluorescence (ED-XRF) |
| Detection Limit | 20 ppm (3σ) |
| Measurement Range | 0–5 wt% (extended to 0–90 wt% with matrix correction) |
| Repeatability | ≤15 ppm (at 1 wt% S) |
| Analysis Time | 1–600 s (user-selectable) |
| Sample Volume | 4–10 mL |
| Dimensions | 250 × 407 × 138 mm |
| Weight | 8 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤80% RH at 5–31 °C, linearly decreasing to 50% RH at 40 °C |
| Spectral Range | 0–10 keV |
| Output Interface | RS-232C |
| Power Supply | AC 100–240 V ±10%, 50/60 Hz |
| Power Consumption | 80 VA |
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