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| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLHA-300G, HLHA-500G |
| H₂ Purity | >99.999% |
| Air Quality | Oil-free, Dry, Triple-Filtered |
| H₂ Flow Range | 0–300 mL/min (HLHA-300G) / 0–500 mL/min (HLHA-500G) |
| Air Flow Range | 0–2000 mL/min (HLHA-300G) / 0–5000 mL/min (HLHA-500G) |
| Output Pressure | 0–0.5 MPa (factory-set at 0.4 MPa for both gases) |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Max. Power | 750 W (HLHA-300G) / 800 W (HLHA-500G) |
| Dimensions (W×D×H) | 300 × 400 × 660 mm |
| Weight | 36 kg |
| Operating Temp. | 10–40 °C |
| Relative Humidity | ≤85% RH |
| Safety | Overpressure protection, alkaline backflow prevention, auto-drain stainless steel air tank |
| Brand | Hailong |
|---|---|
| Model | HLHA-300 |
| Hydrogen Purity | 99.999% |
| H₂ Flow Rate | 0–300 mL/min |
| H₂ Output Pressure | 0–0.4 MPa (factory-set at 0.3 MPa) |
| Air Flow Rate | 0–2000 mL/min |
| Air Output Pressure | 0–0.5 MPa |
| Air Hydrocarbon Content | <0.1 ppm |
| Max. Input Air Hydrocarbon Content | <100 ppm |
| Pressure Stability | <0.0001 MPa |
| Max. Power Consumption | 300 W |
| Operating Temperature | 0–40 °C |
| Operating Humidity | <85% RH |
| Warranty | 1-year full unit, 3-year electrolyzer |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLHA-300II, HLHA-500II |
| Hydrogen Purity | >99.999% |
| H₂ Flow Range | 0–300 mL/min (300II) / 0–500 mL/min (500II) |
| H₂ Pressure Range | 0–0.5 MPa (factory-set at 0.4 MPa) |
| Air Flow Range | 0–2000 mL/min (300II) / 0–5000 mL/min (500II) |
| Air Pressure Range | 0–0.5 MPa (factory-set at 0.4 MPa) |
| Hydrocarbon Concentration in Air Output | <0.1 ppm |
| Max Input Hydrocarbon in Ambient Air | <100 ppm |
| Pressure Stability Accuracy | <0.001 MPa |
| Max Power Consumption | 350 W (300II) / 450 W (500II) |
| Operating Temperature | 0–40 °C |
| Operating Humidity | ≤85% RH |
| Dimensions (W×D×H) | 300×480×380 mm |
| Weight | 29 kg |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLHA-300WZ |
| Output Capacity | 300 mL/min H₂ / 300 mL/min Zero Air (typical) |
| Hydrogen Purity | ≥99.999% |
| Zero Air Purity | Hydrocarbon-free (<0.1 ppm THC), CO < 0.1 ppm, CO₂ < 1 ppm, H₂O dew point ≤ −40 °C |
| Operating Pressure | 0–0.4 MPa (adjustable) |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Dimensions | 360 × 280 × 520 mm |
| Weight | ≤22 kg |
| Auto-refill Reservoir Capacity | 3.5 L |
| Compliance | CE-marked, RoHS-compliant, meets ISO 8573-1 Class 1 compressed air quality for analytical instrumentation |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLHA-500G |
| Hydrogen Purity | 99.999% |
| Hydrogen Flow Rate | 0–500 mL/min |
| Hydrogen Output Pressure | 0–0.4 MPa (factory-set at 0.3 MPa) |
| Air Flow Rate | 0–5000 mL/min |
| Air Output Pressure | 0–0.5 MPa |
| Air Hydrocarbon Content (Output) | <0.1 ppm |
| Air Hydrocarbon Content (Input Tolerance) | <100 ppm |
| Max. Power Consumption | 350 W |
| Pressure Stability | <0.0001 MPa |
| Operating Temperature | 0–40 °C |
| Operating Humidity | <85% RH |
| Warranty | 1-year full unit, 3-year electrolyzer |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLHA-300G |
| Hydrogen Purity | 99.999% |
| H₂ Flow Rate | 0–300 mL/min |
| H₂ Output Pressure | 0–0.4 MPa (factory-set at 0.3 MPa) |
| Air Flow Rate | 0–2000 mL/min |
| Air Output Pressure | 0–0.5 MPa |
| Air Hydrocarbon Content (output) | <0.1 ppm |
| Max. Input Air Hydrocarbon Content | <100 ppm |
| Pressure Stability Accuracy | <0.0001 MPa |
| Max. Power Consumption | 300 W |
| Operating Temperature | 0–40 °C |
| Operating Humidity | <85% RH |
| Warranty | 1-year full unit, 3-year electrolyzer |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLHA-500II |
| Hydrogen Purity | 99.999% |
| Hydrogen Flow Rate | 0–500 mL/min |
| Hydrogen Output Pressure | 0–0.4 MPa (factory-set at 0.3 MPa) |
| Air Flow Rate | 0–5000 mL/min |
| Air Output Pressure | 0–0.5 MPa |
| Air Hydrocarbon Content (Output) | <0.1 ppm |
| Max Input Air Hydrocarbon Content | <100 ppm |
| Pressure Stability (H₂) | <0.0001 MPa |
| Max Power Consumption | 350 W |
| Operating Temperature | 0–40 °C |
| Operating Humidity | <85% RH |
| Electrolyte Type | Aqueous KOH |
| Compressor | Domestic Diaphragm-Type |
| Warranty | 1-year system warranty, 3-year electrolyzer warranty |
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