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| Brand | Zhuhui |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Secondary Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | 40–400 °C |
| Secondary Desorption (Cryofocusing) Temperature Range | −35 to 450 °C |
| Valve & Transfer Line Temperature Range | 40–240 °C, ±1 °C accuracy |
| Cryotrap Temperature Range | −35 to −5 °C |
| Sample Tray Capacity | Dual 20-position (40 total) |
| Cryofocusing Rate | >70 °C/s |
| Peak Width (Secondary Desorption) | <3 s |
| RSD | ≤2.5% (benzene in 0.05 μg methanol) |
| Sample Tube Dimensions | 1/4″ OD × 3.5″ L |
| Simulated Sampling Flow | 0–200 mL/min |
| Power | 500 W peak |
| Dimensions | 600 × 370 × 400 mm |
| Net Weight | ~25 kg |
| 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 | 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 | 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 | Direct Manufacturer |
| Instrument Type | Secondary Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | 40–400 °C |
| Secondary Desorption (Cold Trap) Temperature Range | −35 °C to 450 °C |
| Valve Heating Range | 40–240 °C, Accuracy: ±1 °C |
| Transfer Line Heating Range | 40–240 °C, Accuracy: ±1 °C |
| Cold Trap Cooling Range | −35 °C to Ambient |
| Temperature Control Accuracy | ±1 °C |
| Sample Tray Capacity | Dual 20-position (40 total) |
| 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 | Zhuhui |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber / Cold-Trap Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | 40–400 °C |
| Secondary Desorption Temperature Range | −35–450 °C |
| Valve Heating Range | 40–240 °C, Accuracy: ±1 °C |
| 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 | 40 |
| Cold Trap Cooling Method | Semiconductor-based |
| Secondary Desorption Ramp 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 Flow Rate | 0–200 mL/min |
| RSD | ≤2.5% (benzene in 0.05 μg methanol) |
| Max Power Consumption | 500 W |
| Gas Path Materials | Passivated 316 stainless steel (RESTEK Siltek®/Sulfinert®-treated), PTFE seals, heated valve oven & transfer lines integrated |
| Compliance | GB 50325-2020, GB/T 18883-2022, HJ 583-2010, HJ 644-2013, HJ 734-2014 |
| 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 | 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 | 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 |
| Product Category | Domestic |
| Model | JX-1 |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Manual |
| Desorption Temperature Range | Ambient to 400 °C |
| Temperature Control Accuracy | < ±0.5 °C |
| Sample Position Count | 1 |
| Desorption Flow Rate | 16–160 mL/min (adjustable) |
| Desorption Efficiency | ≥85% |
| Trap Tube Dimensions | Ø6 mm, length >120 mm |
| Carrier Gas | High-Purity N₂ (≥99.999%) |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Operating Environment | 10–40 °C, ≤85% RH |
| Dimensions (W×D×H) | 170×200×150 mm |
| Gas Path Material | Passivated 316 Stainless Steel Tubing |
| Sealing Material | PTFE O-rings |
| Flow Control | Precision Rotameter |
| 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 | ZHP |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | ZTD-1 |
| Automation Level | Fully Automated |
| Valve Injection Zone Temperature Range | 50–240 °C, Control Accuracy: ±1 °C (customizable to 330 °C) |
| Transfer Line Temperature Range | 40–230 °C, Control Accuracy: ±1 °C |
| Trap Temperature Range | −35 to 400 °C |
| Flash Desorption Ramp Rate | >50 °C/s |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Interval Time | 0–60 min |
| Sampling Time | 0–60 min |
| Sampling Flow Rate | 16–160 mL/min |
| RSD | ≤2.5% |
| Power Consumption | 200 W |
| Dimensions | 550 × 484 × 175 mm (4U Rack-Mount Chassis) |
| Brand | Zhuhui HP |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | JX-5N |
| Automation Level | Semi-Automatic |
| Desorption Temperature Range | -35 °C to 450 °C |
| Valve Injection Zone Temperature Range | 50 °C to 240 °C, ±1 °C accuracy |
| Transfer Line Temperature Range | 50 °C to 240 °C, ±1 °C accuracy |
| Flash Heating Rate | >70 °C/s |
| Cryofocusing Trap Temperature | Down to -40 °C (ambient-dependent) |
| Enrichment Time | 0–60 min |
| Desorption Time | 0–10 min |
| Simulated Sampling Flow Rate | 16–160 mL/min |
| Power Consumption | 500 W |
| Cold Trap Cooling Method | Thermoelectric (Peltier) |
| Valve Type | Motor-Driven, Sulfinert-Passivated High-Temperature 6-Port Switching Valve |
| Tubing Material | Electropolished 316 Stainless Steel with Sulfinert Surface Treatment |
| Seals | PTFE |
| Dead Volume Optimization | Engineered Variable-Diameter Sulfinert-Treated Fittings |
| Brand | ZHP |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZND-1 |
| Automation Level | Fully Automated |
| Valve Inlet Temperature Range | 50–240 °C (customizable up to 330 °C), Control Accuracy: ±1 °C |
| Transfer Line Temperature Range | 40–230 °C, Control Accuracy: ±1 °C |
| Trap Temperature Range | −35 to 400 °C |
| Flash Heating Rate | >50 °C/s |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Interval Time | 0–60 min |
| Sampling Time | 0–60 min |
| Sampling Flow Rate | 16–160 mL/min |
| RSD | ≤2.5% |
| Power Consumption | 450 W |
| Dimensions | 550 × 484 × 222 mm (5U rack-mount chassis) |
| Cooling Method | Semiconductor-based cryogenic trapping |
| Adsorbent Configuration | Dual-trap (A/B), each packed with three selective, deactived sorbents |
| Flow Control | Dual-channel Mass Flow Controller (MFC) |
| Valve Type | High-temp motor-driven 6-port valve (max. 240 °C standard |
| Interface | Universal TTL/RS-232 trigger output for synchronized GC and data system activation |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ZXD-1 |
| Automation Level | Fully Automatic |
| Valve Injection Zone Temperature Range | 50–240 °C (customizable to 330 °C), Temperature Control Accuracy: ±1 °C |
| Transfer Line Temperature Range | 40–230 °C, Temperature Control Accuracy: ±1 °C |
| Cryogenic Trap Temperature Range | −35 to 400 °C |
| Flash Desorption Heating Rate | >50 °C/s |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Interval Time | 0–60 min |
| Sampling Time | 0–60 min |
| Sampling Flow Rate | 16–160 mL/min |
| RSD | ≤2.5% |
| Power Consumption | 450 W |
| Dimensions | 550 × 484 × 222 mm (5U rack-mount chassis) |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ZDD-1 |
| Automation Level | Fully Automatic |
| Valve Inlet Temperature Range | 50–240 °C (customizable up to 330 °C), Temperature Control Accuracy: ±1 °C |
| Transfer Line Temperature Range | 40–230 °C, Temperature Control Accuracy: ±1 °C |
| Trap Temperature Range | −35 to 400 °C |
| Flash Heating Rate | >50 °C/s |
| Enrichment Time | 0–60 min |
| Injection Time | 0–10 min |
| Interval Time | 0–60 min |
| Sampling Time | 0–60 min |
| Sampling Flow Rate | 16–160 mL/min |
| RSD | ≤2.5% |
| Power Consumption | 450 W |
| Dimensions | 550 × 484 × 222 mm (5U rack-mount chassis) |
| Cooling Method | Semiconductor-based Peltier cooling |
| Adsorbent Configuration | Dual-trap design with three selective sorbents per trap (A/B) |
| Flow Control | Dual-channel Mass Flow Controller (MFC) |
| Interface | Universal TTL/RS-232 trigger output for GC synchronization |
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