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| Brand | LESHI |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 9100FIRair Emergency Edition |
| Price Range | USD 125,000 – 182,000 |
| Analyte Types | Gaseous, Aqueous, Solid (soil headspace/vapor) |
| Target Analytes | VOCs, inorganic gases (e.g., CO, CO₂, NO, NO₂, SO₂, NH₃, HCl, HF, CH₄), greenhouse gases |
| Response Time | ≤120 s (gas-dependent) |
| Spectral Resolution Options | 1 cm⁻¹ or 4 cm⁻¹ |
| Detector | Room-temperature DTGS |
| Light Source | VCSEL-based reference laser (10-year lifetime) |
| Built-in Sample Conditioning | Particulate filtration, N₂ purge ports (optical path & gas cell), optional integrated zirconia O₂ sensor |
| Optional Module | External H₂S electrochemical module |
| Compliance | HJ 919–2017, HJ 920–2017, HJ 1011–2018 |
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