Zhonghuipu
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| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | JX-3 |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Desorption Temperature Range | Ambient to 400 °C, Control Accuracy: ±1 °C |
| Valve Oven Temperature Range | Ambient to 240 °C, Control Accuracy: ±1 °C |
| Transfer Line Temperature Range | Ambient to 240 °C, Control Accuracy: ±1 °C |
| Sample Position Count | 1 |
| Calibration Simulation Time | 0–60 min |
| Desorption Duration | 0–60 min |
| Injection Time | 0–10 min |
| Trap Dimensions | Ø6 mm, Length >120 mm |
| Peak Power Consumption | 300 W |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | JX-4 |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Desorption Zone Temperature Range | Ambient to 380 °C, Control Accuracy ±1 °C |
| Valve Oven Temperature Range | Ambient to 240 °C, Control Accuracy ±1 °C |
| Transfer Line Temperature Range | Ambient to 240 °C, Control Accuracy ±1 °C |
| Sample Positions | 2 |
| Calibration Simulation Time | 0–60 min |
| Desorption Time | 0–60 min |
| Injection Time | 0–10 min |
| Trap Tube Dimensions | Ø6 mm, Length >120 mm |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber / Thermal Desorption Unit |
| Automation Level | Semi-Automatic |
| Primary Desorption Temp Range | 40–400 °C |
| Secondary Desorption Temp Range | −35–450 °C |
| Valve Oven Temp Range | 40–240 °C, ±1 °C accuracy |
| Transfer Line Temp Range | 40–240 °C, ±1 °C accuracy |
| Cryo-Trap Temp Range | −35 to −5 °C |
| Temp Control Accuracy | ±1 °C |
| Sample Position Count | 1 |
| Secondary Desorption Ramp Rate | >70 °C/s |
| Peak Width (at 450 °C) | <3 s |
| Sample Tube Dimensions | ≤6.5 mm OD, ≥120 mm length |
| Desorption Time | 0–60 min |
| Injection Time | 0–10 min |
| Simulated Sampling Time | 0–60 min |
| Simulated Flow Rate | 16–160 mL/min |
| RSD | ≤2.5% (benzene in 0.05 μg methanol) |
| Power Consumption | 500 W |
| Cold Stage | Peltier-based cryogenic trap |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | JX-5 PRO |
| Instrument Type | Dual-Stage Thermal Desorber / Thermal Desorption Unit |
| Automation Level | Semi-Automatic |
| Primary Desorption Temp Range | 40–400 °C |
| Secondary Desorption Temp Range | −35 to 450 °C |
| Valve Inlet Temp Range | 40–240 °C, Accuracy: ±1 °C |
| Transfer Line Temp Range | 40–240 °C, Accuracy: ±1 °C |
| Cryogenic Trap Temp Range | −35 to −5 °C |
| Temperature Control Accuracy | ±1 °C |
| Sample Position Count | 1 |
| Secondary Desorption Ramp Rate | >70 °C/s |
| Sample Tube Dimensions | Ø ≤6.5 mm, L ≥120 mm |
| Desorption Time | 0–60 min |
| Injection Time | 0–10 min |
| Simulated Sampling Time | 0–60 min |
| Simulated Sampling Flow Rate | 16–160 mL/min |
| RSD | ≤2.5% (benzene in 0.05 μg methanol) |
| Power Consumption | 500 W |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber / Cold-Trap Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temp Range | 40–400 °C |
| Secondary Desorption Temp Range | −35–450 °C |
| Valve & Transfer Line Temp Range | 40–240 °C (±1 °C accuracy) |
| Cold Trap Temp Range | −35 to −5 °C |
| Sample Positions | 40 |
| Cooling Method | Semiconductor-based |
| Max Heating Rate (Secondary) | >70 °C/s |
| Sample Tube Dimensions | 1/4″ OD × 3.5″ L |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Simulated Sampling Time | 0–60 min |
| Simulated Flow Rate | 0–200 mL/min |
| RSD | ≤2.5% (for benzene in 0.05 μg methanol standard) |
| Peak Power | 500 W |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage (Cryo-Focused) Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | 40–400 °C |
| Secondary Desorption (Cryo-Trap) Temperature Range | −35 °C to 450 °C |
| Valve & Transfer Line Temperature Range | 40–240 °C, Accuracy: ±1 °C |
| Cryo-Trap Temperature Range | −35 °C to Ambient |
| Temperature Control Accuracy | ±1 °C |
| Sample Positions | 24 |
| Cryo-Cooling Method | Semiconductor-Based |
| Maximum Heating Rate (Secondary Desorption) | >70 °C/s |
| Sample Tube Dimensions | 1/4″ OD × 3.5″ L |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Simulated Sampling Duration | 0–60 min |
| Simulated Sampling Flow Rate | 0–200 mL/min |
| RSD | ≤2.5% (for benzene at 0.05 μg in methanol) |
| Peak Power Consumption | 500 W |
| Gas Path Materials | Passivated 316 stainless steel (RESTEK Siltek®/Sulfinert® treated), PTFE seals, heated throughout |
| Needle Design | Stainless steel tapered needle with side port |
| GC Synchronization | Yes — supports ready-signal handshake and concurrent instrument start |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber / Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | 40–400 °C |
| Secondary Desorption (Cold Trap) Temperature Range | −35–450 °C |
| Valve & Transfer Line Temperature Range | 40–240 °C, Accuracy: ±1 °C |
| Cold Trap Temperature Range | −35 to −5 °C |
| Temperature Control Accuracy | ±1 °C |
| Sample Positions | 24 |
| Secondary Desorption Heating Rate | >70 °C/s |
| Peak Width (at 450 °C) | <3 s |
| Sample Tube Dimensions | 1/4″ OD × 3.5″ L |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Simulated Sampling Time | 0–60 min |
| Simulated Sampling Flow Rate | 0–200 mL/min |
| RSD | ≤2.5% (benzene in 0.05 μg methanol) |
| Max Power Consumption | 500 W |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Desorption Zone Temperature Range | 40–400 °C, Control Accuracy: ±1 °C |
| Valve Zone Temperature Range | 40–240 °C, Control Accuracy: ±1 °C |
| Transfer Line Temperature Range | 40–240 °C, Control Accuracy: ±1 °C |
| Sample Tray Capacity | 24 positions |
| Sample Tube Dimensions | 6.35 mm OD × 88.9 mm L (1/4″ × 3.5″) |
| Desorption Time | 0–60 min |
| Injection Time | 0–10 min |
| Simulated Sampling Time | 0–60 min |
| Simulated Sampling Flow Rate | 0–200 mL/min |
| RSD | ≤2.5% (benzene in 0.05 μg methanol standard) |
| Peak Power Consumption | 500 W |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Pressure Swing Adsorption (PSA) |
| Output Flow Rate | 0–1500 mL/min |
| Output Pressure | 0–0.4 MPa |
| Nitrogen Purity | ≥99.9995% |
| Dew Point | ≤−55 °C |
| Particulate Filtration | <0.01 µm |
| Hydrocarbon Content | ≤0.1 ppm (when inlet air hydrocarbon ≤100 ppm) |
| Oxygen Content | ≤3 ppm |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 1500 W |
| Dimensions | 400 × 500 × 800 mm |
| Net Weight | 55 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Pressure Swing Adsorption (PSA) |
| Output Flow Rate | 0–600 mL/min |
| Output Pressure | 0–0.4 MPa |
| Nitrogen Purity | ≥99.9995% |
| Dew Point | ≤−55 °C |
| Particulate Filtration | <0.01 µm |
| Hydrocarbon Content | ≤0.1 ppm (when inlet air hydrocarbon concentration <100 ppm) |
| Oxygen Content | ≤3 ppm |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 1200 W |
| Dimensions (W×D×H) | 400 × 500 × 800 mm |
| Net Weight | ~55 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Hollow-Fiber Membrane Separation |
| Output Flow Rate | 35 L/min @ 100 psi (customizable up to 60 L/min) |
| Output Pressure | 100 psi |
| Nitrogen Purity | Up to 99.5% |
| Dew Point | < −55 °C |
| Particulate Filtration | < 0.01 µm |
| Oil & Moisture Carryover | None |
| Phthalate-Free | Yes |
| Noise Level | < 55 dB(A) |
| Power Supply | 220 V / 50 Hz, 6 A |
| Dimensions (L×W×H) | 90 × 60 × 70 cm |
| Weight | 110 kg |
| Interface | Φ6 mm push-to-connect fitting (field-replaceable) |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | MN-10 |
| Instrument Type | Membrane-Based Nitrogen Generator |
| Nitrogen Production Principle | Hollow Fiber Membrane Separation |
| Output Flow Rate | 0–10 L/min |
| Output Pressure | 0–0.4 MPa |
| Nitrogen Purity | Up to 99.9% |
| Dew Point | < −55 °C |
| Particulate Filtration | ≤ 0.01 µm |
| Power Consumption | ≤ 650 W |
| Input Voltage | 220 V ±10% AC, 50 Hz |
| Operating Ambient | 1–35 °C, RH ≤ 85% |
| Dimensions (L×W×H) | 400 × 425 × 700 mm (excl. casters) |
| Net Weight | ~40 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | MN-30 |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Hollow Fiber Membrane Separation |
| Output Flow Rate | >30 L/min |
| Output Pressure Range | 0–60 psi (continuously adjustable) |
| Nitrogen Purity | Up to 99.5% |
| Dew Point | ≤ −55 °C |
| Particulate Filtration | <0.01 µm |
| Oil Aerosol Content | <0.003 mg/m³ |
| Phthalate-Free | Yes |
| Operating Ambient | 5–40 °C, RH <80% (non-condensing) |
| Electrical Requirement | 220 V / 50 Hz, 1.5 kW |
| Dimensions (L×W×H) | 900 × 600 × 750 mm |
| Weight | ~110 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | NA-300 / NA-500 |
| Nitrogen Purity | <3 ppm O₂, Dew Point −56 °C |
| Nitrogen Flow Rate | 0–300 mL/min (NA-300) / 0–500 mL/min (NA-500) |
| Nitrogen Output Pressure | 0.4 MPa |
| Air Flow Rate | 0–2000 mL/min |
| Air Output Pressure | 0.4 MPa |
| Power Consumption | 210 W (NA-300) / 250 W (NA-500) |
| Dimensions (W×D×H) | 470 × 260 × 380 mm |
| Net Weight | ~28 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Model | NHA-1300 |
| Nitrogen Purity | 99.999% |
| Nitrogen Flow Rate | 0–150 mL/min |
| Nitrogen Output Pressure | 0–0.4 MPa |
| Hydrogen Purity | 99.999% |
| Hydrogen Flow Rate | 0–300 mL/min |
| Hydrogen Output Pressure | 0–0.4 MPa |
| Air Flow Rate | 0–1.5 L/min |
| Air Output Pressure | 0–0.4 MPa |
| Power Supply | 220 V ±10%, 50 Hz |
| Peak Power Consumption | 750 W |
| Operating Temperature | 5–35 °C |
| Relative Humidity | <85% RH |
| Dimensions (W×D×H, excluding casters) | 430 × 580 × 725 mm |
| Net Weight | ~52 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | NHA-2300 |
| Nitrogen Purity | 99.9995% |
| Nitrogen Flow Rate | 0–150 mL/min |
| Nitrogen Pressure | 0–0.4 MPa |
| Hydrogen Purity | 99.999% |
| Hydrogen Flow Rate | 0–300 mL/min |
| Hydrogen Pressure | 0–0.4 MPa |
| Zero Air Flow Rate | 0–1 L/min |
| Zero Air Pressure | 0–0.4 MPa |
| Hydrocarbon Content in Zero Air | <20 ppb |
| Power Supply | 220 V ±10%, 50 Hz |
| Peak Power Consumption | 1250 W |
| Operating Temperature | 5–35 °C |
| Relative Humidity | <85% RH |
| Dimensions (W×D×H, excluding casters) | 430 × 580 × 725 mm |
| Net Weight | ~55 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | NHA-300 / NHA-500 |
| Nitrogen Purity | <3 ppm O₂, Dew Point −56 °C |
| Nitrogen Flow Rate | 0–300 mL/min (NHA-300) / 0–500 mL/min (NHA-500) |
| Nitrogen Pressure | 0.4 MPa |
| Hydrogen Purity | 99.999% |
| Hydrogen Flow Rate | 0–300 mL/min (NHA-300) / 0–500 mL/min (NHA-500) |
| Hydrogen Pressure | 0.4 MPa |
| Air Flow Rate | 0–2000 mL/min |
| Air Pressure | 0.4 MPa |
| Power Consumption | 360 W (NHA-300) / 500 W (NHA-500) |
| Dimensions (W×D×H) | 350 × 350 × 500 mm |
| Net Weight | ~33 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | Pd-300 |
| Hydrogen Feed Purity | ≥99.0% |
| Ultra-High-Purity H₂ Output Purity | ≥99.99999% |
| Feed Gas Pressure Range | 0–1.0 MPa |
| Product Gas Pressure Range | 0–0.6 MPa |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Power Consumption | 250 W |
| Operating Membrane Temperature | 350 °C |
| Ambient Operating Temperature | 1–40 °C |
| Ambient Relative Humidity | ≤85% RH |
| Dimensions (W×D×H) | 340 × 200 × 360 mm |
| Net Weight | 6 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Pressure Swing Adsorption (PSA) |
| Output Flow Rate | 0–1000 mL/min |
| Output Pressure | 0–0.4 MPa |
| Nitrogen Purity | 99.5%–99.999% |
| Particulate Filtration | <0.01 µm |
| Power Consumption | 650 W |
| Dimensions (W×D×H) | 400 × 425 × 700 mm |
| Net Weight | ~45 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Pressure Swing Adsorption (PSA) |
| Output Flow Rate | 0–30 L/min |
| Output Pressure | 0–0.7 MPa (Factory Setpoint: 0.6 MPa) |
| Nitrogen Purity | 99.5%–99.9% |
| Dew Point | −40 °C |
| Input Air Pressure | 0.7–1.0 MPa |
| Input Air Flow | ≥120 L/min |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 100 W |
| Operating Temperature | 1–40 °C |
| Relative Humidity | <85% RH |
| Dimensions (W×D×H) | 400 × 400 × 1200 mm |
| Net Weight | ~50 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | PSAN-5 |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Pressure Swing Adsorption (PSA) |
| Output Flow Rate | 0–5 L/min (customizable to 8 L/min or 10 L/min) |
| Output Pressure | 0–0.4 MPa |
| Nitrogen Purity | 99.5%–99.999% |
| Dew Point | −40 °C |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 750 W |
| Operating Temperature | 1–40 °C |
| Relative Humidity | <85% RH |
| Dimensions (L×D×H) | 400 × 450 × 900 mm (excl. casters) |
| Net Weight | ~64 kg |
| Control System | Microcontroller-based, Chinese-language HMI with programmable timer |
| Compressor | Integrated Thomas oil-free piston compressor |
| Adsorbent | High-capacity, pressure-resistant imported nitrogen-selective zeolite molecular sieve |
| Gas Conditioning | Dual-stage water separators, dual-stage pressure regulators, 0.01 µm particulate filter |
| Safety Features | Overpressure relief valve, thermal overload protection, self-diagnostic mode |
| Communication Interface | RS232 serial port |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-made) |
| Model | PT-2 |
| Instrument Type | Water-and-Soil Integrated Purge and Trap System |
| Sample Positions | 1 |
| Trap Temperature Range | Ambient to 450 °C (during purge, desorption, and conditioning) |
| Sample Heating Temperature | Ambient to 100 °C |
| Vial Cooling Temperature | Ambient +1 °C |
| Trap Zone Temperature Range | Ambient to 200 °C |
| Desorption/Conditioning Zone Temperature Range | Ambient to 450 °C |
| Heating Rate | >50 °C/s up to 350 °C |
| Cooling Rate | >300 °C/min (200 °C → 50 °C in ≤50 s) |
| Water Removal Trap Temp Range | Ambient +1 °C to 240 °C |
| Transfer Line Temp Range | Ambient to 200 °C (optional upgrade to 330 °C) |
| 6-Port Valve Temp Range | Ambient to 200 °C (optional upgrade to 330 °C) |
| Foam Eliminator Temp Range | Ambient to 200 °C |
| Temperature Accuracy | ±1 °C |
| Max Power Consumption | 500 W |
| Dimensions (L×W×H) | 500 × 280 × 500 mm |
| Net Weight | ~15 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SPB-3 |
| Price | Upon Request |
| Output Flow Rate | 0–2000 mL/min at 0.4 MPa |
| Output Pressure | 0–0.4 MPa |
| Pressure Stability | < 0.003 MPa |
| Noise Level | < 35 dB(A) |
| Operating Environment | 0–45 °C, Relative Humidity ≤ 85% (non-dusty, non-corrosive atmosphere) |
| Power Consumption | 150 W |
| Input Voltage | 220 V ± 10% |
| Dimensions (W×D×H) | 420 × 260 × 350 mm |
| Net Weight | ~22 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SPB-3S |
| Price | Upon Request |
| Output Flow Rate | 0–2000 mL/min at 0.4 MPa |
| Output Pressure | 0–0.4 MPa |
| Pressure Stability | < 0.003 MPa |
| Noise Level | < 35 dB(A) |
| Operating Environment | 0–45 °C, Relative Humidity ≤ 85% (non-dusty, non-corrosive atmosphere) |
| Power Consumption | 150 W |
| Input Voltage | 220 V ± 10% AC |
| Dimensions (W×D×H) | 400 × 180 × 250 mm |
| Net Weight | ~15 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | SPB-5 |
| Output Flow Rate | 0–2000 mL/min at 0.4 MPa |
| Output Pressure | 0–0.4 MPa |
| Dew Point | < −10 °C |
| Pressure Stability | < 0.003 MPa |
| Power Consumption | 330 W |
| Input Voltage | 220 V ±10% |
| Dimensions (W×D×H) | 450 × 250 × 420 mm |
| Net Weight | ~24 kg |
| Operating Ambient | 5–40 °C, RH ≤85% |
| Construction Material | 304 Stainless Steel Components |
| Safety Features | Thermal Protector, Overcurrent Protection, Pressure Relief Valve |
| Optional Hydrocarbon Removal Module | High-Temperature Catalytic Oxidation with Noble Metal Catalysts |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | SPH-200 |
| Hydrogen Generation Principle | Aqueous Alkaline Electrolysis |
| Output Flow Rate | 0–200 mL/min |
| Output Pressure | 0–0.3 MPa |
| Hydrogen Purity | 99.999% |
| Power Consumption | 100 W |
| Pressure Stability | < 0.001 MPa |
| Input Power | 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 200 × 140 × 290 mm |
| Net Weight | ~6 kg |
| Internal Sealing Material | Low-sulfur Silicone Rubber |
| Filtration | Stainless Steel Filter |
| Safety Features | Automatic Anti-Backflow Alkali Protection |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | SPN-300/500 |
| Output Flow Rate | 0–300 mL/min (SPN-300) / 0–500 mL/min (SPN-500) |
| Output Pressure | 0–0.4 MPa (dependent on inlet compressed air pressure) |
| Nitrogen Purity | <3 ppm O₂, dew point ≤ −56 °C |
| Pressure Stability | <0.003 MPa (subject to inlet air stability) |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 60 W (SPN-300) / 100 W (SPN-500) |
| Operating Environment | 1–40 °C, RH <85% |
| Dimensions (W×D×H) | 370 × 180 × 330 mm |
| Net Weight | ~11 kg |
| Filtration | Dual stainless-steel filters with integrated trace-oxygen scavenger (pre-activated, maintenance-free) |
| Sealing Material | Low-sulfur silicone elastomer gaskets |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | SPN-300A / SPN-500A |
| Output Flow Rate | 0–300 mL/min (SPN-300A) / 0–500 mL/min (SPN-500A) |
| Output Pressure | 0–0.4 MPa (air-source dependent) |
| Nitrogen Purity | <3 ppm O₂, dew point ≤ –56 °C |
| Pressure Stability | <0.003 MPa (subject to inlet air stability) |
| Power Supply | 220 V ±10%, 50 Hz |
| Power Consumption | 60 W (SPN-300A) / 100 W (SPN-500A) |
| Operating Environment | 1–40 °C, RH <85% |
| Dimensions (W×D×H) | 360 × 200 × 260 mm |
| Net Weight | ~9 kg |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TF-1 |
| Pricing | Available Upon Request |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TF-2 |
| Pricing | Available Upon Request |