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| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Model | 9100FIR |
| Instrument Type | Portable FTIR Spectrometer |
| Resolution Options | 0.7 cm⁻¹ (unapodized), 1 cm⁻¹, 2 cm⁻¹, 4 cm⁻¹, 8 cm⁻¹ |
| Scan Speed | Adjustable up to 1 scan/sec (dependent on resolution) |
| Signal-to-Noise Ratio (SNR) | >20,000:1 (peak-to-peak, 60-sec acquisition), >120,000:1 (RMS, 60-sec acquisition) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Operating Sample Temperature | Up to 180 °C (hot-wet gas analysis) |
| Detector | Room-temperature DTGS |
| Reference Laser | VCSEL-based stabilization |
| Internal O₂ Sensor | Zirconia-based electrochemical sensor |
| Particulate Filtration | Dual-stage, <2 µm |
| Nitrogen Purge Interfaces | Dual-path (sample cell reverse purge + optical path purge) |
| Data Output | Real-time spectral & concentration data, Excel-compatible export |
| Compliance | HJ 919–2017, HJ 920–2017, HJ 1011–2018, HJ 1240–2021, HJ 1330–2023 |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Model | 9100FIR |
| Instrument Type | Portable |
| Spectral Range | 485–8500 cm⁻¹ |
| Resolution Options | 1, 2, 4, or 8 cm⁻¹ |
| Scan Speed | Up to 1 scan/sec (resolution-dependent) |
| Signal-to-Noise Ratio | >20,000:1 (peak-to-peak, 60-sec acquisition), >120,000:1 (RMS, 60-sec acquisition) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Operating Sample Temperature | Up to 180 °C (hot-wet sampling) |
| Detector | Ambient-temperature DTGS |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Model | ProMass |
| Form Factor | Semi-portable (carrying case or 6U 19″ rack-mount) |
| Detection Principle | Quadrupole Mass Spectrometry (QMS) |
| Mass Range | Adjustable (typical range 1–100 u or 1–300 u, configurable per application) |
| Detection Limit | Sub-ppb to low-ppb level (dependent on gas species and integration time) |
| Response Time | < 100 ms for single-ion monitoring |
| Ion Source | Electron Impact (EI), 70 eV standard |
| Detector | Dual-mode — Faraday Cup + Secondary Electron Multiplier (SEM) |
| Vacuum System | Integrated turbomolecular pump with backing pump |
| Compliance | CE-marked, RoHS-compliant, designed for industrial environments per IEC 61000-6-2/6-4 |
| Brand | LESHI |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Single Quadrupole Mass Spectrometer |
| GC Architecture | Low Thermal Mass (LTM) Gas Chromatograph |
| Ion Source | High-Temperature Inert Ceramic Electron Ionization (EI) Source |
| Mass Analyzer | Precision All-Metal Quadrupole |
| Mass Range | 10–500 amu (standard configuration) |
| Detector | Electron Multiplier with High-Energy Conversion Dynode |
| Injection | Split/Splitless Injector |
| Column Interface | On-Column Heated Capillary Column |
| Carrier Gas Flow | Direct-to-Source Pneumatic Control |
| Preconcentration | Integrated Quantitative Loop and Sorbent-Based Trap (software-selectable) |
| Compliance | Designed to support EPA Method 8260D, ASTM D7622, and ISO 16000-6 workflows |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Model | AtmosFIRair |
| Instrument Type | Portable FTIR Spectrometer |
| Wavenumber Range | 485–8500 cm⁻¹ |
| Resolution Options | 1, 2, 4, or 8 cm⁻¹ |
| Scan Speed | Up to 1 spectrum per second (resolution-dependent) |
| Signal-to-Noise Ratio | >20,000:1 (peak-to-peak, 1-min acquisition), >120,000:1 (RMS, 1-min acquisition) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | ProMass-D |
| Pricing | Available Upon Request |
| Mass Range Options | 0–100 amu, 0–200 amu, or 0–300 amu (configurable) |
| Detection Principle | Quadrupole Mass Filtering (QMS) |
| Ion Detection | Dual-mode—Faraday Cup + Secondary Electron Multiplier (SEM) |
| Sample Inlet | Direct Capillary Inlet |
| Response Time | Millisecond-scale |
| Application Domain | Real-time Gas Phase Analysis in Lab and Process Environments |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Torion T-9 |
| Instrument Type | Portable GC-MS |
| Application Field | Environmental Monitoring |
| Weight | 14.5 kg |
| GC Technology | Low Thermal Mass (LTM) Capillary Column |
| MS Technology | Miniature Toroidal Ion Trap |
| Mass Range | 45–500 amu |
| Resolution | Unit resolution or better |
| Operating Temperature | 175 °C (ion trap) |
| Power Source | Rechargeable Li-ion battery (2.5 h runtime) |
| Carrier Gas | Integrated high-pressure helium cylinder |
| Sample Throughput | Up to 12 samples/hour |
| Temperature Ramp Rate | Up to 2.5 °C/s |
| Column Heating/Cooling | Rapid thermal cycling enabled by resistive LTM heating |
| Vacuum Requirement | ~10⁻³ Torr |
| Display | Color touchscreen interface |
| Software | CHROMION with NIST library integration, deconvolution, spectral averaging, and quantitative methods (internal/external standard) |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | ProMass-T |
| Pricing | Available Upon Request |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ontech710 |
| Price Range | USD 42,000 – 70,000 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | Petrochemical Industry |
| Brand | Ontech |
|---|---|
| Model | Ontech610 |
| Type | Online Gas Chromatograph |
| Application | Environmental Emission Monitoring |
| Compliance | HJ 38-2017, HJ 212-2017 |
| Sampling Method | Quantitative Loop Injection |
| Valve Configuration | 12-Position Multiport Valve |
| Column Technology | Dual-Column System with Heart-Cut and Back-Flush |
| Pressure Control | Electronic Pressure Control (EPC) |
| Detection | FID (Flame Ionization Detector) |
| Target Analytes | Total Hydrocarbons (THC), Methane (CH₄), Non-Methane Hydrocarbons (NMHC), BTEX (Benzene, Toluene, Ethylbenzene, Xylenes) |
| Enclosure Rating | IP54 |
| Operating Temperature Range | 5–40 °C |
| Power Supply | 220 V AC, 50 Hz |
| Data Output | RS485, Ethernet, 4–20 mA Analog Outputs |
| Communication Protocol | HJ 212-2017 Compliant Data Transmission |
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