- Features:
- Compact, lightweight, rational structure, simple operation and easy to use
- Low vibration, low noise, stable output pressure
- Safe and reliable, with two-stage overpressure and overcurrent protection
- Long service life, suitable for continuous or intermittent use, stable performance, with no decay in flow rate or purity
- Technical Parameters:
- Hydrogen purity: ≥99.999%
- Output flow rate: 0—300mL/min or 0-500mL/min
- Output pressure: 0—0.4MPa
- Dimensions: 370×200×300(mm)
Manufacturer: Shandong Huifen Instrument Co., Ltd.

