Gas Chromatograph
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Showing 31–60 of 134 results
| Brand | ASD |
|---|---|
| Origin | Canada |
| Model | KA8000 |
| Instrument Type | Online Gas Chromatograph |
| Temperature Control Range | Ambient + 4 °C to 450 °C |
| Ramp Rate | 30–60 °C/min |
| Cool-down Rate | 30–60 °C/min |
| Carrier Gas Flow Range & Control | 20–50 mL/min |
| Carrier Gas Pressure Range & Control | 90–100 psig |
| Injector Maximum Operating Temperature | 200 °C |
| Injector Pressure Setting Range | 5–15 psig |
| Injector Total Flow Setting Range | 20–30 mL/min |
| Brand | ASD |
|---|---|
| Origin | Canada |
| Model | KA8000plus-S |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Hydrogen Fuel Purity Analysis |
| Temperature Control Range | Ambient +4 °C to 450 °C |
| Maximum Ramp Rate | 75 °C/min |
| Cooling Rate | ~6 min (400 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 30–100 mL/min |
| Carrier Gas Pressure Range & Control | 90–100 psig |
| Injector Max Operating Temperature | 400 °C |
| Injector Pressure Setting Range | 3–25 psig |
| Injector Total Flow Setting Range | 5–200 mL/min |
| Detector | SePDD (Sulfur-Enhanced Plasma Discharge Detector) |
| Valve Configuration | PLSV Inert 6-Port Valve with 2 mL Inert Quantitative Loop |
| Carrier Gas Requirement | Ultra-High-Purity Helium (≥5.0, purified to <1 ppb total impurities via ASDPure gas purifier) |
| Detection Limit | <0.5 ppb (as H₂S equivalent, direct injection) |
| Brand | ASD |
|---|---|
| Origin | Canada |
| Model | PAD |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Coal Industry-Specific |
| Temperature Control Range | −4 °C to 450 °C |
| Oven Ramp Rate | 30–60 °C/min |
| Oven Cool-Down Rate | 30–60 °C/min |
| Carrier Gas Flow Range & Control | 20–50 mL/min |
| Carrier Gas Pressure Range & Control | 90–100 psig |
| Injector Maximum Operating Temperature | 200 °C |
| Injector Pressure Setting Range | 5–15 psig |
| Injector Total Flow Setting Range | 20–30 mL/min |
| Brand | ASDevices |
|---|---|
| Origin | Canada |
| Model | CYPPB-01 |
| Instrument Type | Online Gas Chromatograph |
| Application Scope | General-Purpose |
| Dilution Ratio Range | 1:2 to 1:3500 (customizable up to 1:10,000) |
| Relative Accuracy | < 0.5% |
| Certified Traceability | NIST-traceable calibration certificate |
| Core Technology | Critical-Orifice-Based Sonic Nozzle Dynamic Dilution |
| Construction | All-welded stainless steel flow path |
| Temperature-Controlled Path | Up to 200 °C |
| Pressure Regulation | Dual EPC with temperature compensation |
| Flow Configuration Options | Direct-coupled or high-integrity bypass |
| Purification Module | iGCSASDPure integrated gas purifier |
| Compliance | Designed for ISO/IEC 17025-compliant calibration labs and GLP/GMP environments |
| Brand | Asicotech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | M3 |
| Price Range | USD 14,000 – 280,000 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | −30 °C to 450 °C |
| Oven Ramp Rate | 0–150 °C/min |
| Cooling Rate | 0–150 °C/min |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–150 psi |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setpoint Range | 0–150 psi |
| Injector Total Flow Setpoint Range | 0–1000 mL/min |
| Brand | Asicotech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | Asicotech M6 GC System |
| Price Range | USD 21,000 – 280,000 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | −30 °C to 460 °C |
| Oven Ramp Rate | 0–200 °C/min |
| Oven Cool-Down Rate | 0–150 °C/min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–150 psi |
| Injector Maximum Operating Temperature | 460 °C |
| Injector Pressure Setting Range | 0–150 psi |
| Injector Total Flow Setting Range | 0–2000 mL/min |
| Brand | Asicotech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | M8 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Temperature Control Range | Ambient +4 °C to 450 °C |
| with Liquid Nitrogen Cooling | −80 °C to 450 °C |
| with CO₂ Cooling | −40 °C to 450 °C |
| Oven Ramp Rate | Up to 120 °C/min |
| Oven Cool-Down | 450 °C → 50 °C in 3.5 min |
| Carrier Gas Flow Range & Control | N₂: 0–200 mL/min (optional 500 mL/min) |
| He/H₂ | 0–1250 mL/min |
| Carrier Gas Pressure Range & Control | 0–150 PSI |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–150 PSI |
| Injector Total Flow Setting Range | N₂: 0–200 mL/min (optional 500 mL/min) |
| He/H₂ | 0–1250 mL/min |
| Brand | Axel Semrau |
|---|---|
| Origin | Germany |
| Model | CHRONECT LC-GC |
| Temperature Control Range | 4–450 °C |
| Oven Ramp Rate | up to 120 °C/min |
| Oven Cool-down Rate | up to 100 °C/min |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa (7 pressure segments) |
| Injector Max Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | BANFF |
|---|---|
| Model | Da Vinci I |
| Type | Portable Gas Chromatograph with FID |
| Origin | Zhejiang, China |
| Manufacturer | BANFF Biotechnology |
| Application Domain | Environmental Monitoring |
| Compliance Standards | HJ 38-2017, HJ 1012-2018, HJ 604-2017, GB/T 31705-2015, JJG 700-2016, JJF (Su) 225-2019 |
| Certification Framework | RB/T 214, HJ 630 |
| Connectivity | Wi-Fi & 4G remote control |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Operational Modes | Lab-based stationary analysis & field-deployable on-site analysis (including explosion-proof environments) |
| Data Output | Auto-generated audit-trail-compliant reports |
| Brand | BANFF |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | Da Vinci MINI |
| Instrument Type | Portable Gas Chromatograph |
| Application Field | Environmental Monitoring |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Target Analytes | Total Hydrocarbons (THC), Methane (CH₄), Non-Methane Hydrocarbons (NMHC), BTEX, Halogenated VOCs |
| Compliance Standards | HJ 1012–2018, HJ 38–2017, DB11/1367–2016, DB12/524–2020, DB51/2377–2017, JJG 700–2016, JJF (Su) 225–2019 |
| Brand | Banff |
|---|---|
| Model | P100 |
| Type | Portable Gas Chromatograph |
| Detection Principle | Microfluidic GC with PID Detection |
| Detection Limit | Sub-ppb (VOCs) |
| Sample Introduction | Ambient Air / Headspace / Canister via Integrated Microtrap |
| Compliance | Aligned with GB/T 18883–2022 (Indoor Air Quality Standard) |
| Software | Embedded Real-Time Analysis Engine with Auto-Report Generation |
| Calibration | Onboard Method Calibration & Multi-Point Standard Gas Support |
| Maintenance | Automated Post-Run Trap & Flow Path Purge |
| Power | Rechargeable Li-ion Battery (≥4 h continuous operation) |
| Dimensions | 295 × 220 × 145 mm |
| Weight | 3.2 kg |
| Operating Temperature | 5–40 °C |
| Humidity Range | 10–90% RH (non-condensing) |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | SP-2110 |
| Instrument Type | Dedicated Gas Chromatograph for Dissolved Gas Analysis (DGA) in Transformer Oil |
| Compliance | Designed to meet GB/T 17623–2017, DL/T 703–2015, and IEC 60567 requirements |
| Interface | USB 2.0 |
| Data Acquisition | Integrated with Transformer Oil DGA-Specific Chromatography Workstation |
| Injection System | Manual syringe injection with micro-switch trigger activation |
| Gas Control | Equipped with digital pressure and mass flow sensors for carrier gas (N₂, H₂, or Ar) and detector gases |
| Detector Configuration | Dual-TCD (Thermal Conductivity Detector) or TCD+FID (optional) |
| Column | Pre-packed stainless-steel capillary or packed column optimized for C₁–C₅ hydrocarbons and CO/CO₂ separation |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | SP-2120 |
| Temperature Control Range | 20–400 °C above ambient |
| Ramp Rate | 0.5–35 °C/min |
| Cool-down Time | <5 min (250 °C → 50 °C) |
| Carrier Gas Pressure Range & Control | 0–0.8 MPa |
| Injector Max Operating Temperature | 400 °C |
| Injector Pressure Setting Range | 0–0.8 MPa |
| Detection Limits | H₂ ≤5 ppm, CO ≤0.5 ppm, O₂/N₂ ≤0.05 vol%, CH₄/CO₂/C₂H₄/C₂H₆/C₂H₂ ≤0.1 ppm |
| Total Analysis Time | ≤7 min (single injection, 9-component full profile) |
| Simultaneous Active Detectors | 3 (TCD + dual FID) |
| Flow Sensors | 4-channel digital gas flow monitoring |
| Valve Configuration | High-reliability imported 10-port rotary valve |
| Explosion Risk Assessment | Real-time calculation per GB/T 20964–2007 and AQ 1018–2006 |
| Compliance | Designed for GLP-compliant coal mine safety labs |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | SP-3420A |
| Temperature Control Range | Ambient +12 °C to 400 °C |
| Maximum Oven Ramp Rate | >35 °C/min (100 °C to 200 °C in <3 min) |
| Injector Maximum Temperature | 400 °C |
| Injector Pressure Setting Range | 0–0.6 MPa |
| Compatible Detectors | TCD, FID, ECD, FPD, TSD |
| Injection Systems | Packed Column Injector, Split/Splitless Capillary Injector |
| Method Storage Capacity | 4 pre-programmed methods |
| Diagnostic Capability | Real-time self-diagnostic with fault localization |
| Safety Protections | TCD carrier-gas failure protection, overtemperature shutdown, FPD light-leak detection |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SP-3500 |
| Price Range | USD 14,000–21,000 (FOB) |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | 5°C above ambient to 450°C |
| Maximum Ramp Rate | 50°C/min |
| Carrier Gas Flow Control | 0–1000 mL/min (H₂) |
| Carrier Gas Pressure Control | 0–100 psi |
| Injector Maximum Operating Temperature | 400°C |
| Injector Pressure Setting Range | 0–100 psi |
| Injector Total Flow Setting Range | 0–1000 mL/min (H₂) |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model | SP-3510 |
| Price Range | USD 14,000–21,000 (FOB Beijing) |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | 5 °C above ambient to 450 °C |
| Maximum Ramp Rate | 50 °C/min |
| Cooling Capability | Forced-air cooling (no cryogenic option) |
| Carrier Gas Flow Control Range | 0–1000 mL/min (H₂) |
| Carrier Gas Pressure Control Range | 0–100 psi |
| Injector Maximum Operating Temperature | 400 °C |
| Injector Pressure Setting Range | 0–150 psi |
| Injector Total Flow Setting Range | 0–1000 mL/min (H₂) |
| Heating Zones | 9 independent temperature-controlled zones |
| Simultaneous Inlets/Detectors | Up to 3 inlets and 3 detectors operational concurrently |
| Detector Options | FID, TCD, ECD, FPD, TSD, AFD |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | SP-5220 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Regulatory Compliance | CE-marked per EN 61010-1, IEC 61326-1 (EMC), ISO/IEC 17025-compatible operation |
| Control System | Linux-based embedded platform with Ethernet and USB 2.0 interfaces |
| Pressure Control Accuracy | ±0.001 psi (EPC) |
| Temperature Program Reproducibility | ±0.5% (RSD) |
| MTBF | >12,000 hours |
| Safety Certification | UL 61010-1 / GB 4793.1 compliant |
| Electromagnetic Compatibility | Tested to IEC 61326-1 Class A |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | SP3400 |
| Temperature Control Range | Ambient +12 °C to 420 °C |
| Maximum Oven Ramp Rate | >33 °C/min (100 °C to 200 °C in <3 min) |
| Injector Max Operating Temperature | 420 °C |
| Injector Pressure Setting Range | 0–0.6 MPa |
| Detector Options | TCD, FID, ECD, FPD, TSD |
| Injector Types | Packed Column Injector, Split/Splitless Capillary Injector |
| Method Storage Capacity | 4 methods |
| Compliance | Designed to meet ISO/IEC 17025 operational prerequisites for routine GC analysis |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Laboratory GC |
| Model | GC-2010F |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose / Forensic Toxicology |
| Oven Temperature Range | 420 °C |
| Maximum Ramp Rate | 40 °C/min |
| Cool-down Time | ~8 min (from 420 °C to 50 °C) |
| Carrier Gas Flow Range & Control | 0–800 mL/min |
| Carrier Gas Pressure Range & Control | 0–600 kPa |
| Injector Maximum Operating Temperature | 420 °C |
| Injector Pressure Setting Range | 0–600 kPa |
| Injector Total Flow Setting Range | 0–800 mL/min |
| Brand | Dongxi Analysis |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient +5 °C to 460 °C |
| Injector Maximum Operating Temperature | 450 °C |
| Operating System | Linux-based Embedded OS |
| Communication Interface | Ethernet (RJ-45) |
| Display | 10-inch Capacitive Touchscreen |
| Auto-sampler Compatibility | Dual-tower liquid auto-sampler mounting platform |
| Oven Design | Dual rear-opening column oven with rapid thermal response architecture |
| Pneumatic Control | Fully Electronic Pressure Control (EPC) for all gas channels |
| Brand | East & West Analysis |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Coal Industry-Specific Analysis |
| Key Features | 13-component fire-gas analysis in 10–15 min per injection |
| Display | 10-inch capacitive touchscreen interface |
| Safety Systems | Overtemperature protection, low-temperature alarm, open-circuit detection, carrier-gas failure shutdown |
| Flow Control | High-precision electronic pressure/flow controllers (EPC/EFC) with real-time digital flow readout for all pneumatic channels |
| Remote Operation | Mobile app support (iOS/Android) for instrument monitoring and control |
| Column Oven Safety | Automatic motor stop and heater cutoff upon oven door opening |
| Data Integration | Customizable data upload via configurable communication protocols (e.g., Modbus TCP, OPC UA, or customer-defined API) |
| Automation Level | Fully computer-controlled operation |
| Brand | East & West Analysis |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Coal Mining Industry (Mine Fire Early Warning & Gas Hazard Monitoring) |
| Touchscreen | 10.1-inch Industrial-Grade Capacitive LCD |
| Operating System | Linux-based Real-Time Embedded OS |
| Column Oven Cooling | Rear-Door Rapid-Cooling System with Dedicated Airflow Channel |
| Carrier Gas Control | Electronic Pressure Control (EPC) with Mass Flow Sensors |
| Diagnostics | Onboard Self-Diagnostic Engine with Fault Code Logging |
| Remote Access | Web-Based Interface + Native Android/iOS Mobile App |
| Sampling Mode | Fully Automated Sequential Analysis from 1 to 32 Sampling Points |
| Dual Independent Column Ovens | Separate Temperature Zones for High-Temp and Low-Temp Columns |
| Backflush Capability | Programmable Carrier Gas Reverse Flow for Column Protection |
| Analysis Time | ≤10 min per injection for 12 Key Gases (CO, CO₂, N₂, O₂, CH₄, C₂H₄, C₂H₆, C₂H₂, C₃H₈, C₃H₆, iC₄H₁₀, nC₄H₁₀) |
| Data Output | Automatic Report Generation & Secure Cloud Upload via Ethernet/Wi-Fi |
| Sample Inlet Options | Flexible Integration with Bundled Tube Systems, Tedlar® Bags, or Polyethylene Sampling Bags |
| Compliance | Designed to Support ASTM D1945, ISO 8573-5, and GB/T 13610–2020 for Mine Gas Analysis |
| Brand | East & West Analysis |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable Gas Chromatograph |
| Application Field | Coal Mining Industry |
| Detection Channels | 3 Independent Parallel Channels (A/B/C) |
| Channel A | O₂, N₂, CH₄, CO₂ |
| Channel B | C₂H₄, C₂H₆, C₂H₂, C₃H₈, H₂S |
| Channel C | H₂, CO |
| LOD | O₂/N₂/CH₄/CO₂ ≤ 0.1% (v/v) |
| Quantitative Repeatability | ≤ 3% RSD |
| Sample Introduction | Motorized 10-Port Automatic Valve with Precise Retention Time Control |
| Control Interface | Industrial Touchscreen LCD with One-Touch Power-On Sequence |
| Data Output | Real-Time Peak Area and Concentration Calculation per Component |
| Brand | East & West Analytical |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GC-4100 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | (Ambient + 5) °C to 400 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cool-Down Rate | 400 °C → 50 °C (typical) |
| Carrier Gas Flow Control Range | 1–500 mL/min (EPC) |
| Carrier Gas Pressure Control Range | 0–145 psi (EPC) |
| Injector Maximum Operating Temperature | 400 °C |
| Injector Pressure Setting Range | 0–145 psi (EPC) |
| Injector Total Flow Setting Range | 1–500 mL/min (EPC) |
| Brand | EXPEC / Hangzhou Superspectra Technology Co., Ltd. |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Category | Domestic |
| Model | EXPEC 2000 (Spec. 112) |
| Instrument Type | Laboratory-Scale Gas Chromatograph with Online Monitoring Capability |
| Detection Principle | GC-FID (Gas Chromatography with Flame Ionization Detection) |
| Sample Introduction | Cryogenic Preconcentration + Thermal Desorption for TNMHC |
| Compliance | Technical Specification for Continuous Automatic Monitoring of Ambient Air TNMHC (Trial Version), China National Environmental Monitoring Centre, January 2021 |
| Installation Form | Wall-Mounted Enclosure |
| Onboard Gas Generation | Integrated Hydrogen Generator (for Carrier and Fuel Gas) |
| Detection Limit | ≤20 ppb (as Carbon) |
| Regulatory Alignment | ASTM D6348, ISO 11890-2, US EPA Method 25A, HJ 1012–2018 |
| Brand | EXPEC / Puyu Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | EXPEC 2000 (Specification 113) |
| Instrument Type | Online Gas Chromatograph |
| Certifications | Ex d IIB T4 Gb (IEC/EN 60079-1), IP66 |
| Detection Principle | Flame Ionization Detection (FID) |
| Sample Interface | Direct high-flow sampling with heated sample line (180 °C) |
| Response Time (T₉₀) | ≤2 s |
| Operating Environment | Zone 1 hazardous area (ATEX/IECEx compliant) |
| Installation Mode | Outdoor wall-mounted, no analyzer shelter required |
| Compliance | GB/T 16157–1996, HJ 38–2017, HJ 1012–2018 |
| Brand | EXPEC (Supelco Technology) |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Online Gas Chromatograph with Flame Ionization Detection (GC-FID) |
| Configuration | Full-Heat Trace Sampling System with Integrated Pre-treatment Unit, H₂ Generator, and Zero Air Generator |
| Compliance | Aligned with EPA Method TO-15 / Method 18 and HJ 1012–2018 (China) |
| Design | Intrinsically Safe and Explosion-Proof Options Available |
| Sample Interface | High-Temperature Heated Probe (up to 200 °C), PTFE or Passivated Metal Sampling Line |
| Data Output | Real-time Modbus TCP / OPC UA / 4–20 mA to DCS/SCADA and Environmental Supervision Platforms |
| Brand | EXPEC (Hangzhou Supeltech Co., Ltd.) |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Online Gas Chromatograph with FID |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Preconcentration Method | Cryogenic Trapping & Direct Thermal Desorption |
| Sample Handling | Automated Whole-Air Sampling with Integrated Dehumidification and Enrichment |
| Compliance Context | Designed for continuous unattended operation in ambient air monitoring networks compliant with EPA TO-14/TO-15, ISO 16017-1, and China HJ 644–2013 standards |
| Software | Embedded real-time control with audit-trail-capable data acquisition supporting 21 CFR Part 11–compatible user authentication and electronic signatures |
| Brand | EXPEC / Spectrometer Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | EXPEC 2000 |
| Instrument Type | Online Gas Chromatograph |
| Detection Principle | GC-FID (Direct Method) |
| Sampling Method | Cryogenic Pre-concentration + Thermal Desorption |
| Sample Line Temperature | 120 °C (Heated Line) |
| Compliance | “Technical Specification for Continuous Automatic Monitoring of Non-Methane Hydrocarbons in Ambient Air (Trial)” (CNEMC-Air-2021-61) |
| Safety Features | Automatic H₂ Cut-off upon FID Flame-Out |
| Gas Control | Electronic Pressure Control (EPC) & Electronic Flow Control (EFC) |
| Surface Treatment | Deactivated (Inertized) Gas Pathways |
| Sample Handling | Back-Flush Function to Prevent High-Boiling Residue Carryover |
| Brand | EXPEC Technology |
|---|---|
| Origin | Zhejiang, China |
| Model | EXPEC 2000 |
| Detection Principle | Dual-detector Gas Chromatography (FID + ECD) |
| Target Analytes | CO₂, CH₄, CO, N₂O, SF₆ |
| Compliance | GB/T 31705–2015 |
| Sample Introduction | Quantitative Loop Injection |
| Separation | Dedicated GHG Capillary Column |
| CO/CO₂ Conversion | Ni-Catalyzed Methanizer at Elevated Temperature |
| Detector Configuration | Simultaneous FID (for CH₄, CO-derived CH₄) and ECD (for N₂O, SF₆) |
| Data Output | Continuous Real-Time Concentration Profiles (ppb–ppm range) |
| Operational Mode | Unattended 24/7 Online Monitoring |