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| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Solus NH3 |
| Instrument Type | Portable |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gases | NH₃ and H₂O (simultaneous) |
| Detection Limit | Sub-ppm NH₃ |
| Response Time | ≤1 s |
| Tuning Range | 2–2.5 nm |
| Spectral Resolution | 0.1 nm |
| Optical Material | Zinc Selenide (ZnSe) |
| Detector | Photodiode |
| Optical Path Length | 0.4 m (standard) |
| Sample Volume | 15 mL |
| Measurement Chamber Temperature | 190 °C |
| Sample Flow Rate | 3 L·min⁻¹ |
| Integrated Sampling System | Heated inlet filter, mass flow controller, automated N₂ purge valve, programmable dilution module |
| Enclosure | Carbon-fiber reinforced composite |
| Weight | 10 kg |
| Dimensions | 46 cm × 35 cm × 17.8 cm (4U, 19″ rack-mountable) |
| Compliance | Designed for GLP/GMP-aligned operation |
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