HUIFEN Instrument
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| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HF-901A |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient + 5 °C to 450 °C |
| Ramp Rate | 0.1–80 °C/min |
| Cool-Down Rate | 350 °C → 50 °C in <5 min |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Temperature Control Zones | 8 independent zones with over-temperature protection |
| Display | 7-inch industrial color LCD touchscreen |
| Language Support | English & Chinese |
| Programmed Temperature Ramping | Up to 16 steps (expandable) |
| Maximum Run Time | 999.99 min |
| Injection Modes | Split/splitless capillary, packed column, valve injection, auto liquid/gas sampling |
| Detector Capacity | Up to 4 detectors simultaneously |
| Supported Detectors | FID, TCD, ECD, FPD, NPD, PDHID, PED |
| FID Detection Limit | ≤3.0×10⁻¹² g/s (n-hexadecane in iso-octane) |
| FID Linear Dynamic Range | ≥10⁷ |
| TCD Sensitivity | ≥10,000 mV·mL/mg (benzene/toluene) |
| TCD Linear Dynamic Range | ≥10⁵ |
| FPD Detection Limits | S ≤2×10⁻¹¹ g/s, P ≤1×10⁻¹² g/s (methyl parathion) |
| ECD Detection Limit | ≤1.0×10⁻¹⁴ g/mL (γ-HCH) |
| NPD Detection Limits | N ≤1.0×10⁻¹² g/s (azobenzene), P ≤1.0×10⁻¹² g/s (malathion) |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | AGS-30(60) |
| Instrument Type | Gas Chromatography Autosampler |
| Sampling Modes | Bag, Syringe, and Loop Injection (Optional) |
| Calibration | Fully Automated Multi-Point Dilution Calibration |
| Cleaning | Integrated Pre- and Post-Injection Tubing & Loop Purge |
| Control Interface | 7-inch Capacitive Touchscreen + Optional PC Remote Control (Synchronized GUI) |
| Gas Dilution | Programmable Proportional Mixing of Standard or Sample Gases |
| Compliance | Designed for ISO/IEC 17025-aligned QC labs and GLP-compliant environmental & industrial gas analysis workflows |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | AHS-16 |
| Type | Dynamic Headspace Sampler |
| Automation Level | Fully Automated |
| Sample Vial Capacity | 16 positions |
| Touchscreen Interface | 7-inch capacitive LCD |
| Valve Type | Precision high-temperature 6-port rotary valve |
| Sample Loop Material | Passivated 316 stainless steel |
| Sample Path Heating | Independent heated transfer line (up to 220 °C) |
| Carrier Gas Control | High-accuracy pressure and flow regulators |
| Adsorbent Trap Cleaning Function | Integrated purge cycle |
| Compliance | Designed for compatibility with ISO 17025-accredited labs and GLP/GMP workflows |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS-100 Series Auto Sampler |
| Pricing | Upon Request |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Model | Capillary Column |
| Pricing | Available Upon Request |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | GA-2009 |
| Hydrocarbon Removal Principle | Triple-stage air purification |
| Output Flow Rate | 0–3 L/min |
| Output Pressure | 0–0.4 MPa (adjustable) |
| Hydrocarbon Content | ≤0.1 ppm (v/v) |
| Dew Point | −60 °C |
| Dimensions | 450 × 270 × 390 mm |
| Pressure Stability | ±0.003 MPa |
| Safety Protection | Dual-stage overpressure and overcurrent protection |
| Operating Mode | Continuous or intermittent use |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | GA-2009S |
| Hydrocarbon Removal Principle | Molecular Sieve & Activated Carbon Adsorption |
| Output Flow Rate | 0–10 L/min (adjustable) |
| Output Pressure | 0–0.4 MPa (adjustable) |
| Hydrocarbon Content | <1 ppm (v/v) |
| Dew Point | >0 °C |
| Tank Capacity | 20 L Stainless Steel |
| Power Consumption | ≤600 W |
| Dimensions (W×D×H) | 400 × 470 × 660 mm |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | GC-7820 Dedicated Gas Chromatograph for Automotive Gasoline |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cool-down Time | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | GC-7820 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-purpose |
| Temperature Control Range | 2°C above ambient to 450°C |
| Maximum Ramp Rate | 250°C/min |
| Cooling Rate | 450°C → 50°C in <3.2 min |
| Carrier Gas Flow Range & Control | 0–500 mL/min |
| Carrier Gas Pressure Range & Control | 0–0.4 MPa |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setting Range | 0–0.4 MPa (customizable) |
| Injector Total Flow Setting Range | 0–500 mL/min (customizable) |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | GCS-60 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | Petrochemical Industry |
| Oven Temperature Range | Ambient +5°C to 450°C |
| Maximum Ramp Rate | 80°C/min |
| Cooling Rate | ~10 min from 450°C to 50°C |
| Carrier Gas Flow Range & Control | 0–1000 mL/min, resolution 0.01 mL/min |
| Carrier Gas Pressure Range & Control | 0–100 psi, resolution 0.001 psi |
| Injector Max Operating Temperature | 400°C |
| Injector Pressure Set Range | 0–100 psi |
| Injector Total Flow Set Range | 0–1000 mL/min |
| Detector | Flame Photometric Detector (FPD) for Sulfur |
| Detection Range | 50 ppb – 0.1% (v/v) |
| Accuracy | ±5% for major components, ±10% for trace sulfur species |
| Output Signal | 4–20 mA analog |
| Communication | RS-232 / RS-485 (Modbus RTU protocol) |
| Power Supply | 220 VAC, 50 Hz |
| Ambient Operating Conditions | 5–45°C, 5–95% RH (non-condensing) |
| Dimensions (W×D×H) | 800 × 700 × 1900 mm |
| Net Weight | 170 kg |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GCS-70 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | Petrochemical Industry Specific |
| Temperature Control Range | Ambient +5°C to 450°C |
| Maximum Ramp Rate | 80°C/min |
| Cooling Rate | ~10 min from 450°C to 50°C |
| Carrier Gas Flow Range & Control | 0–1000 mL/min, resolution 0.01 mL/min |
| Carrier Gas Pressure Range & Control | 0–100 psi, resolution 0.001 psi |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setting Range | 0–100 psi |
| Injector Total Flow Setting Range | 0–800 mL/min |
| Detector Options | TCD, FID, FPD (up to 3 simultaneously) |
| Detection Limits | TCD ≥100 ppm, FID ≥0.1 ppm, FPD ≥100 ppb |
| Explosion Protection | Positive-Pressure Enclosure, Ex d px II C T4 Gb |
| Ingress Protection | IP65 |
| Output Signal | 4–20 mA |
| Communication | RS232 / RS485 (Modbus RTU) |
| Instrument Air Requirement | Clean air, 0.4–0.6 MPa |
| Dimensions (W×D×H) | 900 × 1020 × 2080 mm |
| Net Weight | 310 kg |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GCS-80 Portable Trace Sulfur Analyzer |
| Power Supply | DC 24 V (Internal Rechargeable Lithium Battery) |
| Operating Temperature | 5–45 °C |
| Operating Humidity | 5–95 % RH |
| Power Consumption | 500 W |
| Detector | Flame Photometric Detector (FPD) |
| Detection Range (FPD) | 100 ppb – 0.1 % (v/v) |
| Accuracy | ±5 % for major components |
| Dimensions (L×W×H) | 390 × 230 × 310 mm |
| Net Weight | ≤12 kg |
| Hydrogen Source | Solid-State Metal Hydride Cartridge |
| Runtime | Up to 12 h continuous operation |
| Gas Flow Control | Electronic Pressure Control (EPC) |
| Data Output | Integrated Thermal Micro-Printer |
| Nitrogen Cylinder Interface | Quick-Connect Fitting with Pressure Regulation |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | GPHF-1 |
| Output Flow Rate | 0–10 L/min |
| Output Pressure | 0.3–0.5 MPa |
| Maximum Working Pressure | 0.6 MPa |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Dimensions (L×W×H) | 290 × 190 × 360 mm |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | HF-900 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-purpose |
| Oven Temperature Range | Ambient + 5 °C to 450 °C |
| Maximum Ramp Rate | 60 °C/min |
| Cooling Rate | 350 °C to 50 °C in <5 min |
| Injector Temperature Max | 450 °C |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–970 kPa |
| Number of Independent Temperature Zones | 7 |
| Temperature Setpoint Accuracy | ±0.1 °C |
| Maximum Run Time | 999.99 min |
| Programmed Temperature Steps | 20 |
| Detector Options | FID, TCD, FPD |
| FID Detection Limit | ≤3.0×10⁻¹² g/s (n-hexadecane / isooctane) |
| FID Linear Dynamic Range | ≥10⁷ |
| TCD Sensitivity | ≥10,000 mV·mL/mg (benzene / toluene) |
| TCD Linear Dynamic Range | ≥10⁵ |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | HF-900A |
| Temperature Control Range | 5°C above ambient to 420°C |
| Maximum Ramp Rate | 120°C/min |
| Cooling Rate | 450°C to 50°C in <5 min |
| Carrier Gas Flow Range & Control | 0–500 mL/min |
| Carrier Gas Pressure Range & Control | 0–0.4 MPa |
| Injector Maximum Operating Temperature | 420°C |
| Injector Pressure Setting Range | 0–0.4 MPa (customizable) |
| Injector Total Flow Setting Range | 0–500 mL/min (customizable) |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | HF-901 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-purpose |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 120 °C/min |
| Cooling Time | <5 min (350 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1000 mL/min |
| Carrier Gas Pressure Range & Control | 0–0.6 MPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–0.6 MPa |
| Injector Total Flow Setting Range | 0–1000 mL/min |
| Temperature Control Zones | 8 independent zones with auto-protection |
| Display | 7-inch industrial color LCD touchscreen |
| Language Support | English & Chinese |
| Programmable Temperature Steps | 99 stages |
| Maximum Run Time | 999.99 min |
| Injection Modes | Split/splitless capillary, packed column, valve injection, liquid/gas autosampler-compatible |
| Injector Ports | Up to 4 (max. 3 capillary inlets) |
| EPC Control Modes | Pressure, flow, linear velocity, and programmed variants (12-step) |
| EPC Accuracy | Pressure ±2% FS, Flow ±5% FS |
| EPC Repeatability | Pressure ±0.05 kPa, Flow ±0.5 kPa (FS) |
| Detector Capacity | Up to 4 simultaneous detectors |
| Compatible Detectors | FID, TCD, ECD, FPD, NPD, PDHID, PED |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HF-901D Power Transformer Oil Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petroleum & Petrochemical Industry (Specialized for Electrical Insulating Oil) |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–80 °C/min |
| Cooling Rate | 450 °C → 50 °C in ~8 min |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Detection Sensitivity (Minimum Detectable Concentration in Oil) | ≤0.1 μL/L for H₂, CH₄, C₂H₄, C₂H₆, C₂H₂, CO, CO₂ |
| Analysis Cycle Time | ≤7 min per sample |
| Temperature Stability | ±0.1 °C |
| Power Consumption | 1.9 kW |
| Dimensions (W×D×H) | 660 × 560 × 480 mm |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | HF-901H |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Environmental Monitoring & Fuel Quality Control |
| Oven Temperature Range | Ambient + 5 °C to 450 °C |
| Ramp Rate | 0.1–80 °C/min |
| Cool-down Time | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–970 kPa |
| Injector Max Temp | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detector | FID (Min. Detectable Level: <5 pg C/s on n-hexadecane |
| Linear Dynamic Range | 10⁷ ±10% |
| Data Acquisition Rate | 20 Hz) |
| Temperature Control Precision | ±0.1 °C |
| Max Run Time | 999.99 min |
| Programmable Temperature Steps | 16 |
| Injector Options | Packed Column, Split/Splitless |
| Valve System | Configurable Auto-Controlled Valves (4-port, 6-port, 10-port, or Liquid Sampling Valve) |
| Solenoid Valve Lifetime | ≥1×10⁶ cycles (10 ms switching) |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | HF-901M Automated Coal Mine-Specific Gas Chromatograph |
| Price Range | USD 4,200 – 7,000 (FOB) |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Coal Mining Safety Monitoring |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cool-down Time | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | Huifen Instrument |
|---|---|
| Origin | Shandong, China |
| Model | HF-901Q Gasoline PONA Analyzer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petroleum Refining & Petrochemical QC/QA |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HF-906 |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Analysis |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 250 °C/min |
| Cooling Rate | 450 °C → 50 °C in < 3.5 min |
| Carrier Gas Flow Range & Control | 0–1500 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 | 0–200 mL/min |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | HS-06 |
| Instrument Type | Dynamic Headspace Sampler |
| Automation Level | Semi-Automatic |
| Vial Heating Range | Ambient +1°C to 200°C (1°C increments) |
| Valve & Transfer Line Heating Range | Ambient +1°C to 200°C (1°C increments) |
| Quantitative Loop Volume | 1 mL |
| Vial Capacity | 9 positions |
| Vial Size | 20 mL |
| Temperature Control Accuracy | < ±0.2°C |
| Pressure Control Range | 0–0.4 MPa (continuously adjustable) |
| Method Storage | 20 user-programmable methods |
| Timing Precision | Programmable 3-event, 10-segment time sequence |
| Reproducibility | RSD ≤ 1.0% (200 ppm ethanol in water) |
| Purge Flow & Duration | Adjustable for backflush cleaning |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | NMHF-60 |
| Detection Limit | ≤0.1 ppm (Methane), 0.05 ppm (NMHC) |
| Repeatability | RSD ≤3% (Total Hydrocarbons) |
| Weight | 11 kg |
| Power Supply | <500 W, 24 V DC |
| Operating Temperature | 0–50 °C |
| Relative Humidity | 10–90% RH |
| Analysis Time | <60 s (NMHC) |
| Detector | Flame Ionization Detector (FID) |
| Linear Range | 10⁷ |
| EPC Control Precision | ±0.01 psi |
| Column Heating | Full-path heated zone (up to 200 °C) |
| Hydrogen Source | Solid-state metal hydride hydrogen generator |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Model | WHG-300 |
| Hydrogen Generation Principle | Pure Water Electrolysis |
| Output Flow Rate | 0–300 mL/min |
| Output Pressure | ~0.4 MPa |
| Hydrogen Purity | ≥99.999% |
| Dimensions | 235 × 430 × 295 mm |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | NBGC-60 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | Environmental Monitoring |
| Brand | HUIFEN Instrument |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Model | Packed Column |
| Pricing | Available Upon Request |