Thermal Desorber
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| Brand | TouchScience |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | Ambient to 400 °C |
| Valve Heating Temperature Range | Ambient to 200 °C |
| Transfer Line Temperature Range | Ambient to 250 °C |
| Cryo-Focusing Trap Temperature Range | Down to −35 °C |
| Temperature Control Accuracy | ±1 °C |
| Analyte Recovery Rate | >95% |
| Sample Capacity | 24 positions |
| Flow Monitoring | Electronic Mass Flow Display for Purge and Back-Flush |
| Leak Detection | Automatic Adsorbent Tube & System Integrity Check Prior to Each Run |
| Sample Tube Material | Silanized Stainless Steel Tubing |
| GC Interface | Direct Carrier Gas Integration (No Injection Port Occupancy) |
| Power-Driven Valving | Electric 6-Port Rotary Valve + Solenoid Valves (No Pneumatic Air Supply Required) |
| 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 | 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 | 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 | 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 |
| 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 | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 10 positions |
| Compatible With | All domestic and imported gas chromatographs (GC) |
| Regulatory Compliance | HJ 583–2010, GB 50325–2020, GBZ/T 300–2017 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 10 Positions |
| Compliance | HJ 644–2013, HJ/T 400–2007, GB/T 18883–2002, HJ 583–2010, GB 50325–2020, HJ 734–2014 |
| Heating Zones | Four Independent Zones (Desorption Zone, Injection Valve, Transfer Line, Second-Stage Desorption Zone) |
| Cooling Method | Electronic Peltier Cooling |
| Sample Tube Handling | Automated Tube Activation & Conditioning |
| GC Interface | Universal GC Inlet Compatibility (Split/Splitless, PTV) |
| Data Integration | Trigger Output for GC Start & Chromatography Software Synchronization |
| Software | Embedded Microprocessor Control with Touchscreen UI, Method Programming, Real-Time Status Animation, Audit-Trail Capable Logging |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber |
| Automation Level | Fully Automatic |
| Sample Capacity | 150 Positions |
| Control Interface | 7-inch Industrial Touchscreen |
| Temperature Zones | 4 Independently Controlled (Desorption Zone, Injection Valve, Transfer Line, Secondary Desorption/Cold Trap) |
| Cooling Method | Electronic Refrigeration for Cold Trap |
| Motion Accuracy | ±0.01 mm (XYZ Robotic Arm) |
| Gas Flow Control | Mass Flow Controller (MFC) |
| Compliance | ASTM D6196, ISO 16017-1, US EPA TO-17, HJ 583–2010, HJ 644–2013, HJ 734–2014, GB/T 18883–2022, GB 50325–2020 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 20-Position Carousel |
| Heating Zones | Three Independent Zones (Desorption Chamber, Transfer Line, Injection Valve) |
| GC/GC-MS Compatibility | Universal Interface for Domestic & International Instruments |
| Regulatory Compliance | Designed to Support HJ 583–2010, HJ 644–2013, HJ 734–2014, GBZ/T 300.62–2017, GBZ/T 300.66–2017, GBZ/T 300.68–2017, HJ/T 400–2007, GB 50325–2020, GB 36246–2018, GB/T 18204.2–2014, GB/T 18883–2022 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Desorption Zone Temperature Range | Ambient to 400 °C |
| Valve Injection Zone Temperature Range | Ambient to 220 °C |
| Transfer Line Temperature Range | Ambient to 240 °C |
| Cryo-Focusing Trap Temperature | −30 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Analyte Recovery Rate | >95% |
| Sample Capacity | 20 adsorption tubes |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ATDS-20A Max |
| Instrument Type | Dual-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 20 Positions |
| Compliance Standards | HJ 644–2013, HJ/T 400–2007, GB/T 18883–2002, HJ 583–2010, GB 50325–2020, HJ 734–2014 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ATDS-20A (Single-Stage) |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 20 positions |
| Compliance Standards | HJ 583–2010, GB 50325–2020, GBZ/T 300–2017 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | Dual 20-Position Carousel (40 total samples) |
| Interface Compatibility | Universal GC inlet coupling (including Agilent, Thermo Fisher, Shimadzu, PerkinElmer) |
| Heating Zones | Independent temperature control for desorption chamber, transfer line, and six-port valve |
| Programmable Functions | Auto-desorption, auto-injection, auto-backflush, tube activation, calibration curve generation via standard spiking |
| Compliance Standards | GB/T 18883-2022, HJ 583-2010, HJ 644-2013, HJ 734-2014, GBZ/T 300.62–68-2017, HJ/T 400-2007, GB 50325-2020, GB 36246-2018, GB/T 18204.2-2014 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ATDS-30A (Two-Stage) |
| Instrument Type | Two-stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 30 positions |
| Compliance | HJ 644–2013, HJ/T 400–2007, GB/T 18883–2002, HJ 583–2010, GB 50325–2020, HJ 734–2014 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ATDS-30A (Single-Stage) |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 30 positions |
| Compliance Standards | GBZ/T 300–2017, HJ 583–2010, GB 50325–2020 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Channel Secondary Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 2 × 30 positions (60 total) |
| Heating Zones | 4 independent temperature-controlled zones (desorption oven, valve oven, transfer line, secondary desorption trap) |
| Compliance | Designed for GB/T, HJ, GBZ/T, and GB-series Chinese environmental & occupational health standards |
| Interface | GC-synchronized trigger output |
| Optional Accessories | Quartz-lined transfer lines for active compound analysis |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Sample Position Count | 1 |
| Compliance | GB 50325-2020 (Indoor Air VOC/BTEX Analysis) |
| GC Interface | Universal Adapter for Major Imported GC Systems |
| Carrier Gas Integration | External Regulated Supply, Compatible with Native GC Carrier Gas |
| Sample Tube Format | Standard 6 mm OD × 89 mm Length Sorbent Tubes |
| Desorption Temperature Range | Ambient to 400 °C (Programmable) |
| Valve & Transfer Line Temp Control | Independent PID-Controlled Zones |
| Method Storage Capacity | 9 Predefined Methods |
| Remote Triggering | TTL/Relay Input Support for Synchronized GC Start |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Desorption Zone Temperature Range | Ambient to 400 °C (1 °C increments) |
| Valve & Injection Port Temperature Range | Ambient to 180 °C (1 °C increments, ~60 W heating power) |
| Transfer Line Temperature Range | Ambient to 200 °C (1 °C increments, ~40 W heating power) |
| Cold Trap Temperature Range | Down to −35 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Analyte Recovery Rate | ≥95% |
| Sample Capacity | 6 sample tubes + 1 activation tube |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Primary Desorption Temperature Range | Ambient to 400 °C |
| Secondary Desorption Temperature Range | Ambient to 400 °C |
| Valve Injection Zone Temperature Range | Ambient to 220 °C (1 °C increments) |
| Transfer Line Temperature Range | Ambient to 260 °C (1 °C increments) |
| Cryo-Focusing Trap Temperature Range | Down to −30 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Analyte Recovery Rate | >98% |
| Sample Position Capacity | 1 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Sample Positions | 2 |
| Compliance Standards | HJ 644-2013, HJ 400-2007, GB/T 18883-2002, HJ 583-2010, GB 50325-2020, HJ 734-2014 |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Sample Positions | 2 |
| Compatible GC Interfaces | Universal (Split/Splitless Inlets) |
| Regulatory Compliance | Designed for GB 50325-2020, ASTM D6196, ISO 16017-1, USP <467> Class 2 Residual Solvents |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Sample Capacity | 50 Positions |
| Compliance | ASTM D6196, ISO 16017-1, US EPA TO-17, HJ 583–2010, HJ 644–2013, HJ 734–2014, GB/T 18883–2022, GB 50325–2020 |