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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SPN-300A |
| Pricing | Available Upon Request |
| Nitrogen Purity | <3 ppm O₂, Dew Point ≤ −56 °C |
| Flow Rate | 0–300 mL/min |
| Output Pressure | 0–0.4 MPa (air-source dependent) |
| Pressure Stability | <0.003 MPa (subject to inlet air stability) |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 150 W |
| Operating Environment | 1–40 °C, RH <85% |
| Dimensions (W×D×H) | 360 × 200 × 260 mm |
| Net Weight | ~9 kg |
| Display & Control | Real-time pressure/flow digital readout, auto-pressure-hold, auto-flow-regulation |
| Filtration | Stainless-steel particulate filter + low-sulfur silicone O-rings |
| Safety | Integrated anti-backflow and alkali-reversal protection |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SPN-500A |
| Pricing | Available Upon Request |
| Nitrogen Purity | O₂ < 3 ppm, Dew Point ≤ −56 °C |
| Flow Rate | 0–500 mL/min |
| Output Pressure | 0–0.4 MPa |
| Pressure Stability | < 0.003 MPa (dependent on inlet air supply stability) |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 150 W |
| Operating Environment | 1–40 °C, RH < 85% |
| Dimensions (W×D×H) | 360 × 200 × 260 mm |
| Net Weight | ~9 kg |
| Key | Purity <3 ppm O₂, Dew Point −56°C, Flow 0–1000 mL/min, Output Pressure 0–0.4 MPa, Pressure Stability <0.003 MPa (air-source dependent), Power 220 V ±10%, 50 Hz, 300 W, Operating Temp 1–40°C, RH <85%, Dimensions 460 × 360 × 350 mm, Net Weight ~20 kg |
|---|
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SPN-500 |
| Pricing | Available Upon Request |
| Nitrogen Purity | O₂ < 3 ppm, Dew Point ≤ –56 °C |
| Flow Rate | 0–500 mL/min |
| Output Pressure | 0–0.4 MPa (air-supply dependent) |
| Pressure Stability | < ±0.003 MPa (subject to inlet air stability) |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 100 W |
| Operating Environment | 1–40 °C, RH < 85% |
| Dimensions (W×D×H) | 370 × 180 × 330 mm |
| Net Weight | ~11 kg |
| Display & Control | Real-time pressure/flow digital display |
| Filtration System | Dual stainless-steel filters with integrated trace-oxygen scavenger (pre-activated, maintenance-free) |
| Sealing Material | Low-sulfur silicone O-rings |
| Safety Features | Automatic alkali-backflow prevention, overpressure cutoff |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SPN-300 |
| Pricing | Available Upon Request |
| Nitrogen Purity | <3 ppm O₂, Dew Point ≤ −56 °C |
| Flow Rate | 0–300 mL/min |
| Output Pressure | 0–0.4 MPa (air-supply dependent) |
| Pressure Stability | <0.003 MPa (subject to inlet air stability) |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 60 W |
| Operating Environment | 1–40 °C, RH <85% |
| Dimensions (W×D×H) | 370 × 180 × 330 mm |
| Net Weight | ~11 kg |
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