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| Brand | SAIL HERO |
|---|---|
| Origin | USA |
| Manufacturer | Sunset Laboratory, Inc. |
| Model | Model 5L |
| Instrument Type | Aerosol OC/EC Thermal-Optical Analyzer |
| Compliance | NIOSH Method 5040, IMPROVE_A, EUSAAR2, EPA STN |
| Detection Principle | Thermal-Optical Transmittance (TOT) with Flame Ionization Detection (FID) |
| Calibration Standards | NIST-traceable sucrose solution and certified gas standards |
| Data Output | OC (µgC/cm²), EC (µgC/cm²), CC (µgC/cm²) |
| Software | Sunset OC/EC Data Analysis Suite with audit trail, manual peak integration, and dual-mode (transmittance/reflection) charring correction |
| Brand | SAIL HERO (Xianhe Environmental Protection) |
|---|---|
| Origin | USA |
| Manufacturer | Sunset Laboratory, Inc. |
| Instrument Type | Aerosol Carbon Analyzer |
| Compliance | NIOSH Method 5040, IMPROVE, STN protocols |
| Calibration Standards | NIST-traceable sucrose solution and CH₄/He (5% CH₄ in He) calibration gas |
| Detection Principle | Thermal-Optical Transmittance (TOT) with real-time laser transmittance monitoring |
| Operating Mode | Semi-continuous automated cycle (sampling → analysis → sampling → analysis...) |
| Data Output | Continuous real-time OC/EC mass concentrations (µg/m³), split point identification, charring correction |
| Gas Control | Electronically regulated proportional pressure control system with computer-managed flow paths |
| Laser System | High-stability 635 nm diode laser with precision optical alignment and thermal drift compensation |
| Heater Assembly | Long-life quartz tube furnace with adaptive power regulation and ±0.5°C temperature stability |
| Sample Substrate | Pre-baked quartz fiber filter tape (25 mm diameter) |
| Flow Control Accuracy | ±1.5% of setpoint across 0.1–2.0 L/min range |
| Environmental Compensation | Automatic T&P correction using integrated temperature/pressure sensors |
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