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| 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 Instruments |
|---|---|
| Origin | Shandong, China |
| Model | ZAHF-3L |
| Hydrocarbon Removal Principle | Integrated physical adsorption (5A molecular sieve, silica gel, activated carbon), chemical absorption (sodium hydroxide asbestos), and catalytic oxidation (Pd/6201 catalyst) |
| Output Flow | 0–1000 mL/min (adjustable) |
| Output Pressure | A: 0–0.45 MPa |
| B | 0–0.45 MPa |
| Maximum Output Pressure | 7 bar (100 psi) |
| Hydrocarbon Content (as CH₄) | <0.1 ppm |
| Dew Point | −60 °C |
| Power Supply | 220 V, 50 Hz |
| Operating Temperature | 15–40 °C |
| Relative Humidity | ≤70% |
| Noise Level | ≤42 dB(A) |
| Rated Power | 800 W |
| Weight | ~25 kg |
| Dimensions | 5U rack-mountable form factor |
| Stabilization Time | <0.5 h |
| 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 |
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