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| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HLH-1L |
| Pricing | Available Upon Request |
| Hydrogen Purity | >99.999% |
| Flow Rate | 0–1 L/min |
| Output Pressure | 0–0.4 MPa (Factory Set at 0.3 MPa) |
| Max Power Consumption | 400 W |
| Operating Environment | 10–40 °C, Relative Humidity ≤85%, Non-corrosive, Low-dust Ambient |
| Brand | HLH |
|---|---|
| Origin | Shanghai, China |
| Model Range | HLH-200C / HLH-300C / HLH-600C / HLH-1000C / HLH-2000C / HLH-3000C |
| Hydrogen Generation Principle | Proton Exchange Membrane (PEM) Electrolysis of Deionized Water |
| Output Flow Rate | 0–200 mL/min |
| Output Pressure | 0.4 MPa |
| Hydrogen Purity | 99.999% |
| Pressure Stability | < ±0.001 MPa |
| Power Consumption | 200 W |
| Input Water Resistivity | ≥ 2 MΩ·cm (deionized or double-distilled water) |
| Dimensions (W×D×H) | 350 × 220 × 340 mm |
| Net Weight | 12 kg |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | HLH-700II |
| Pricing | Available Upon Request |
| Hydrogen Purity | >99.999% |
| Flow Rate | 0–700 mL/min |
| Output Pressure | 0–0.4 MPa (Factory Set at 0.3 MPa) |
| Max Power Consumption | 250 W |
| Operating Environment | 10–40 °C, RH ≤85%, Non-corrosive, Low-dust Ambient |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HL-3H, HL-5H |
| Hydrogen Generation Principle | Automatic water replenishment + electrolysis on power-on |
| Output Flow Rate | 0–300 mL/min (HL-3H) / 0–500 mL/min (HL-5H) |
| Output Pressure | 0–0.5 MPa |
| Hydrogen Purity | ≥99.999% |
| Power Consumption | 210–315 W |
| Dimensions (W×D×H) | 410 × 240 × 380 mm |
| Weight | 12 kg |
| Operating Ambient | 0–40 °C, ≤85% RH |
| Brand | Haolong |
|---|---|
| Origin | Shanghai, China |
| Model | HLH-300WZ |
| Hydrogen Generation Principle | PEM Electrolysis (Proton Exchange Membrane) |
| Output Flow Rate | 0–300 mL/min |
| Output Pressure | 0–0.5 MPa (factory-set at 0.4 MPa) |
| Hydrogen Purity | >99.999% |
| Power Consumption | ≤200 W (at rated output) |
| Input Power | 220 V ±10%, 50 Hz ±5% |
| Pressure Stability Accuracy | ±0.02 MPa |
| Operating Environment | ≤40 °C ambient temperature |
| Dimensions (L×H×D) | 435 mm × 175 mm × 505 mm (485 mm including front panel |
| Weight | 19 kg |
| Brand | Hailong |
|---|---|
| Origin | Shanghai, China |
| Model | HLH-300II |
| Hydrogen Generation Principle | Alkaline Electrolysis of Deionized Water |
| Output Flow Rate | 0–300 mL/min |
| Output Pressure | 0–0.5 MPa (factory-set at 0.3 MPa) |
| Hydrogen Purity | >99.999% |
| Power Consumption | ≤150 W (220 V ±10%, 50 Hz ±5%) |
| Dimensions | 320 × 180 × 350 mm |
| Weight | 12 kg |
| Operating Environment | 10–40 °C, RH ≤85% |
| Warranty | 1-year full unit, 3-year electrolyzer |
| Brand | Haileong |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HLH-500II |
| Price Range | USD 1,400–2,800 (FOB Shanghai) |
| Hydrogen Generation Principle | PEM-free Alkaline Electrolysis of Deionized Water |
| Output Flow Rate | 0–500 mL/min |
| Output Pressure | 0–0.4 MPa (factory-set at 0.3 MPa) |
| Hydrogen Purity | 99.999% (v/v, measured by online thermal conductivity detection) |
| Power Consumption | 200 W |
| Pressure Stability Accuracy | < 0.0001 MPa |
| Electrolyte | KOH solution (single-fill design, replenishment only with distilled/deionized water) |
| Gas Path Material | Electropolished 316L stainless steel tubing, ultrasonically cleaned |
| Safety Features | Dual-stage overpressure cutoff, anti-backflow valve, real-time leak monitoring |
| Warranty | 1-year full system |
| Brand | HLH |
|---|---|
| Origin | Shanghai, China |
| Model | 300II / 500II / 700II / 1L |
| Hydrogen Generation Principle | Alkali-electrolysis with single alkaline charge and daily distilled water replenishment |
| Output Flow Rate | 0–300 mL/min / 0–500 mL/min / 0–700 mL/min / 0–1000 mL/min |
| Output Pressure | 0–0.5 MPa |
| Hydrogen Purity | ≥99.999% |
| Power Consumption | 150–200 W (300II/500II/700II), 500 W (1L) |
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