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| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 9100FIR-air |
| Price | USD 165,000 (FOB Beijing) |
| Measurement Principle | Fourier Transform Infrared (FTIR) Spectroscopy |
| Application Domain | Environmental Monitoring & Industrial Emissions Compliance |
| Accuracy | ±2% of reading |
| Repeatability | ±2% of full scale |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 9100FIRair-G |
| Technology Principle | Fourier Transform Infrared (FTIR) Spectroscopy |
| Detection Principle | Mid-Infrared Absorption Spectroscopy |
| Accuracy | ≤ ±2% FS |
| Repeatability | ≤ 2% RSD |
| Measured Gases | N₂O, CH₄, CO₂, SF₆, NF₃, CFCs (Chlorofluorocarbons), PFCs (Perfluorocarbons) |
| Simultaneous Quantification Capacity | Up to 50 compounds |
| Spectral Range | 485–8500 cm⁻¹ |
| Spectral Resolution | 1 cm⁻¹ (standard), optional higher/lower resolutions available |
| Sample Cell Volume | 300 mL |
| Detector | DTGS (Deuterated Triglycine Sulfate), room-temperature operation, >10-year lifetime |
| Reference Source | Solid-State VSECL Laser, >10-year lifetime |
| Quantitative Spectral Library | ≥400 compounds (freely accessible and user-expandable) |
| Qualitative Spectral Library | 5874 compounds |
| Software Features | Auto-ranging mode, user-defined calibration file creation, spectral library import/export, GLP-compliant data logging |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 9100-ODS |
| Price Range | USD 365,000 – 408,000 |
| Measurement Principle | Fourier Transform Infrared Spectroscopy (FTIR) |
| Application Domain | Environmental Compliance & Industrial Emissions Monitoring |
| Detection Principle | FTIR Absorption Spectroscopy |
| Accuracy | ≤ ±2% of Full Scale |
| Target Gases | 30 Primary ODS Compounds (e.g., CFC-11, CFC-12, HCFC-22, HCFC-141b, Halon-1211, Halon-1301, CCl₄, CH₃Br, C₂H₃Cl₃) |
| Response Time | ≤ 120 s |
| Repeatability | < 2% of Full Scale |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | 9100 ODS |
| Price Range | USD 365,000 – 408,000 |
| Measurement Principle | Fourier Transform Infrared Spectroscopy (FTIR) |
| Application Domain | Environmental Compliance & Industrial Emissions Monitoring |
| Detection Principle | FTIR Absorption Spectroscopy |
| Accuracy | ≤ ±2% of Full Scale |
| Target Gases | 30 Primary ODS Compounds (e.g., CFC-11, CFC-12, HCFC-22, HCFC-141b, Halon-1211, Halon-1301, CCl₄, CH₃Br, etc.) |
| Response Time | ≤ 120 s |
| Repeatability | < 2% of Full Scale |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 9100FIR-ODS |
| Technology Principle | Fourier Transform Infrared (FTIR) Spectroscopy |
| Target Gases | Ozone-Depleting Substances (ODS), Volatile Organic Compounds (VOCs) |
| Detector Type | High-Sensitivity DTGS Detector |
| Optical Resolution | ≤0.5 cm⁻¹ (typical) |
| Spectral Range | 4000–600 cm⁻¹ |
| Response Time | < 30 s (T₉₀, system-dependent) |
| Repeatability | ±1.5% RSD (at ≥10× detection limit) |
| Compliance Framework | Supports EPA Method TO-14A/TO-15, ISO 13867, EN 14662 |
| Brand | LESHI |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | 9100FIRair |
| Price | ¥1,180,000 CNY |
| Measurement Principle | Fourier Transform Infrared Spectroscopy (FTIR) |
| Detection Principle | Deuterated Triglycine Sulfate (DTGS) Detector |
| Accuracy | ±2% of reading |
| Target Gases | ≥51 quantified species (including CO₂, CH₄, N₂O, CO, SF₆, CFCs, VOCs, and inorganic acids) |
| Response Time | ≤90 s |
| Repeatability | ±2% RSD |
| Spectral Resolution Options | 1 cm⁻¹ or 4 cm⁻¹ |
| Detector Type | Ambient-Temperature DTGS |
| Reference Laser | VCSEL (Vertical-Cavity Surface-Emitting Laser), 10-year operational lifetime |
| Sample Handling | In-situ, hot/wet, non-destructive, multi-component simultaneous analysis |
| Compliance Standards | HJ 919–2017, HJ 920–2017, HJ 1011–2018 |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 9100QCLAS |
| Detection Gases & Ranges | CO₂ (0–10,000 ppm), CH₄ (0–100 ppm), N₂O (0–10 ppm), H₂O (0–30,000 ppm) |
| Detection Limits | CO₂ ≤ 0.1 ppm, CH₄ ≤ 2 ppb, N₂O ≤ 0.1 ppb |
| Measurement Principle | Tunable Quantum Cascade Laser Absorption Spectroscopy (QCLAS) with Fabry–Pérot Interferometer Reference and Dual-Path Calibration |
| Power Supply | Internal Rechargeable Li-ion Battery (≥8 h continuous operation) or 12–24 V DC |
| Display | 7-inch HD capacitive touchscreen with real-time spectral visualization |
| Data Output | USB, RS-232, Ethernet, optional 4G/LTE module |
| Compliance | Designed to support ISO 14064-2, EPA Method TO-15/TO-11A alignment, and GLP-compliant data logging per FDA 21 CFR Part 11 audit trail requirements |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 9100FIR ODS |
| Technology Principle | Fourier Transform Infrared Spectroscopy (FTIR) |
| Detection Principle | DTGS Detector |
| Accuracy | ±2% |
| Target Gases | ≥51 regulated ODS compounds |
| Response Time | ≤90 s |
| Repeatability | 2% |
| Compliance Standard | HJ 1240–2021 |
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