ZHONGKEHUIFEN
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| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HF-901 Gasoline PONA Analysis |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Hydrocarbon Group-Type Analysis |
| 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 (EPC) |
| Carrier Gas Pressure Range & Control | 0–970 kPa (EPC) |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa (EPC) |
| Injector Total Flow Setting Range | 0–1200 mL/min (EPC) |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | HF-901D |
| Temperature Control Range | Ambient + 3°C to 450°C |
| Ramp Rate | 0.1–40°C/min |
| Cooling 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 Max Temp | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detection Gases | H₂, CH₄, C₂H₄, C₂H₆, C₂H₂, CO, CO₂ |
| Minimum Detectable Concentration in Oil | ≤1 µL/L (for all target gases) |
| Analysis Cycle Time | ≤7 min |
| Temperature Stability | ±0.1°C |
| Power Consumption | 1.9 kW |
| Dimensions (W×D×H) | 660 × 560 × 480 mm |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HFG-960 Online Industrial Gas Chromatograph |
| Price Range | USD 14,000 – 70,000 |
| Category | Online Gas Chromatograph |
| Detection Principles | Capillary Column Separation + Flame Ionization Detector (FID) / Thermal Conductivity Detector (TCD) / Flame Photometric Detector (FPD) |
| Enclosure Rating | IP65 |
| Explosion Protection | Ex d IIC T6 Gb |
| Operating Temperature | −5 °C to +45 °C |
| Humidity | ≤90% RH (non-condensing) |
| Power Supply | 200–240 VAC, 50/60 Hz |
| Sample Introduction | Extractive Sampling |
| Flow Rate | 100 ± 50 mL/min (customizable) |
| Line Material | 316L Stainless Steel, PTFE, Passivated Stainless Steel |
| Heating Zone | Full-path heated to ≥120 °C (no cold spots) |
| Drift | <3% FS over 30 days |
| Repeatability | RSD <3% |
| Filtration Precision | <5 µm |
| Output Signals | 4–20 mA, RS232/RS485 (Modbus RTU), Ethernet (Modbus TCP) |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | HFG-961 Online Sulfur Compounds Monitoring System |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cool-down Time | ~8 min (450 °C to 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Max Operating Temperature | 450 °C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Detection Targets | H₂S, COS, CH₃SH, C₂H₅SH, CH₃SCH₃, CS₂, C₄H₄S (thiophene), C₂H₅SC₂H₅, (CH₃)₂S₂ |
| Detector | Flame Photometric Detector (FPD) |
| LOD | 0.01 ppm (as H₂S) |
| Repeatability | RSD ≤ 3% |
| Cycle Time | 15 min (compound-dependent) |
| Power Supply | 220 VAC, 50 Hz, < 4 kW |
| Operating Environment | −10 °C to 50 °C |
| Output Interfaces | RS232 / RS485 |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Tri-Gas Generator System |
| Nitrogen Purity | 99.999% (O₂ < 1 ppm) |
| Hydrogen Purity | 99.999% (O₂ < 1 ppm) |
| Air Purity | Oil-free, Class 1 compressed air per ISO 8573-1:2010 |
| Nitrogen Output Pressure | 0.4 MPa |
| Hydrogen Output Pressure | 0.3 MPa |
| Air Output Pressure | 0.4 MPa |
| Nitrogen Flow Rate | 0–300 mL/min |
| Hydrogen Flow Rate | 0–300 mL/min |
| Air Flow Rate | 0–2 L/min |
| Input Power | AC 220 V, 50 Hz |
| Operating Temperature | 0–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model Series | HPLC Column Series |
| Pricing | Available Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | LC-1220A |
| Pump Type | Tandem Dual-Piston |
| Flow Rate Range | 0.01–100 mL/min |
| Flow Accuracy | ±2% or ±20 µL/min (whichever is greater, at 0.1–100 mL/min) |
| Flow Precision | ≤0.6% RSD |
| Maximum Pressure | 20 MPa (3000 psi) |
| Gradient Configuration | High-Pressure Binary |
| UV Detector Wavelength Range | 190–700 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | <6 nm |
| D₂ Lamp Lifetime | 2000 h |
| Data Output | 2 AU/V |
| Dimensions (W×D×H) | 400 × 300 × 180 mm |
| Weight | 10.0 kg |
| Power Supply | 100–240 VAC, 50–60 Hz, 80 W |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | LC-1220A |
| Pump Type | Tandem Dual-Piston |
| Flow Rate Range | 0.01–100 mL/min |
| Flow Accuracy | ±2% or ±20 µL/min (whichever is greater, at 0.1–100 mL/min) |
| Flow Precision | ≤0.6% RSD |
| Maximum Pressure | 20 MPa (3000 psi) |
| Gradient Capability | High-Pressure Binary |
| UV Detector Wavelength Range | 190–700 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | <6 nm |
| Lamp | Deuterium (D₂), 2000 h lifetime |
| Data Output | 2 AU/V |
| Dimensions (W×D×H) | 400 × 300 × 180 mm |
| Weight | 10.0 kg |
| Power Supply | 100–240 VAC, 50–60 Hz, 80 W |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | LC-2010 |
| Price Range | USD 1,400 – 7,200 |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 40 MPa |
| Injection Port Capacity | 1 position |
| Injection Volume Range | Up to 20 µL |
| Column Oven Temperature Range | Ambient +10°C to 80°C |
| UV-Vis Wavelength Range | 190–700 nm |
| Data Acquisition Rate | 10 Hz |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | LC-2212 |
| Instrument Category | Conventional HPLC System |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 40 MPa |
| Autosampler Capacity | 50 positions |
| Injection Volume Range | 1–50 µL |
| Column Oven Temperature Range | (Ambient + 10)°C to 60°C |
| UV-Vis Wavelength Range | 190–700 nm |
| Data Acquisition Rate | 10 Hz |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model Series | Liner Tube Series |
| Pricing | Available Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | NBGC-60 |
| Instrument Type | Laboratory GC for Online VOC Monitoring |
| 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 Max Temp | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detection | FID with auto-ignition and 10⁷ linear dynamic range |
| EPC Precision | ±0.01 psi |
| Temp Control Accuracy | ±0.1°C |
| LOD | Methane ≤0.1 ppm, NMHC ≤0.05 ppm, Benzene ≤0.1 ppm |
| Measurement Cycle | <2 min (NMHC), <5 min (NMHC + BTEX) |
| Repeatability (RSD) | ≤3% |
| Measurement Range | NMHC 0–10/100/1000/10000 ppm |
| Output Interfaces | RS485 (standard), optional RS232 / 4–20 mA / RJ45 Ethernet |
| Power | 220 VAC ±5%, 50/60 Hz |
| Max Power Consumption | 900 W |
| Avg | ~150 W |
| Dimensions | 19″ rack-mount, 5U or 6U |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model Series | Packed Column Series |
| Pricing | Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model Series | Autosampler Series |
| Pricing | Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | WLS-08 |
| Detection Principle | Flame Photometric Detection (FPD) |
| Temperature Control Range | Ambient +3°C to 400°C |
| FPD Sulfur Detection Limit | ≤5×10⁻¹¹ g(S)/s |
| Column Oven Programmed Ramp | 0.1–40°C/min, up to 5 steps |
| Dimensions | 635 × 490 × 470 mm |
| Weight | ~55 kg |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | ZX-2000 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | High-Purity Gas Analysis |
| Oven Temperature Range | Ambient + 3°C to 450°C |
| 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 Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZX-3000 |
| Instrument Type | Online Gas Chromatograph |
| Application | High-Purity Gas Analysis |
| TCD Sensitivity | ≥4000 mV·mL/mg (benzene) |
| Repeatability | ≤1% RSD |
| Linearity Error | ≤±1.5% mV/h |
| Temperature Control | Not Specified |
| Flow/Pressure Control | Not Specified |
| Injector Max Temp/Range | Not Specified |
| Cooling/Heating Rates | Not Specified |