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| Brand | HUIFEN |
|---|---|
| Origin | Shandong, China |
| Model | GCS-8A |
| Detector Type | Flame Photometric Detector (FPD) |
| Detection Range | 100 ppb – 0.1% (S) |
| Accuracy | ±5% for major components, ±10% for trace sulfur |
| Power Supply | DC 24 V lithium battery |
| Operating Temperature | 5–45 °C |
| Operating Humidity | 5–95% RH |
| Power Consumption | 500 W |
| Dimensions | 390 × 230 × 310 mm |
| Net Weight | ≤12 kg |
| Carrier Gas | Hydrogen (solid-state storage), Nitrogen (with rapid-fill cylinder interface) |
| Flow Control | Electronic Pressure Control (EPC) |
| Data Output | Integrated thermal printer |
| 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 | 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 |
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