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| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | VNH-300 |
| Instrument Type | Automated Quantitative Concentrator |
| Temperature Range | Ambient to 80 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Sample Capacity per Channel | 250 mL |
| Final Volume Setpoint Range | 0–1 mL |
| Heating Method | Dry Block Heating |
| Number of Channels | 6 |
| Maximum Gas Flow per Channel | 10 L/min |
| Control Interface | Touchscreen HMI |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | VNH-500 |
| Instrument Type | Automated Quantitative Concentrator |
| Temperature Range | Ambient to 100 °C |
| Temperature Control Accuracy | ≤ 0.5 °C |
| Sample Capacity per Vial | 10–80 mL |
| Maximum Simultaneous Samples | 72 (customizable) |
| Gas Flow Rate | Up to 15 L/min (N₂ or inert gas) |
| Heating Method | Water Bath |
| Operating Modes | Manual / Method-Based / Timer-Based |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum Centrifugal Concentrator |
| Temperature Range | Ambient to 100 °C |
| Temperature Control Accuracy | ±1 °C |
| Sample Capacity | 1–6 / 12 (standard), up to 48 (customizable) |
| Final Absolute Vacuum | 30 mbar |
| Solvent Recovery | Integrated Condensation System |
| Vacuum Pump Flow Rate | 30 L/min |
| Cooling Circulator Range | 10 °C to Ambient |
| Programmable Temperature Profile | 6-step, 0–10 h per step |
| Vortex Agitation Speed | 0–250 rpm |
| Tail-tube Volumes | 0.3 / 1 / 3 mL |
| Heating Method | Selectable Metal Bath or Water Bath |
| Power Supply | 220–240 V, 50/60 Hz, Max 2200 W |
| Control Interface | PC-based Software with Audit Trail |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Vacuum Centrifugal Concentrator |
| Temperature Range | 10–40 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Maximum Sample Volume per Position | 120 mL |
| Sample Capacity | 1–6 parallel positions |
| Final Absolute Vacuum | 8 mbar |
| Cooling Circulator Range | −10 to +25 °C |
| Vacuum Pump Flow Rate | 3 L/min at 0.6 bar |
| Vacuum Pump Speed Control | Yes |
| Rotational Agitation | 0–600 rpm |
| Tail Tube Volumes Supported | 0.3, 1, or 3 mL |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | VNH-1200 |
| Instrument Category | Automated Quantitative Concentrator |
| Temperature Range | Ambient to 150 °C |
| Sample Capacity | 5–120 mL per tube (12-position) |
| Final Absolute Vacuum | 8 mbar |
| Vacuum Pump Flow Rate | 1.8 m³/h |
| Condenser Cooling Range | −10 °C to +25 °C |
| Programmable Temperature Profile | 9-step gradient (0–10 h per step) |
| Vortex Agitation Speed | 0–600 rpm |
| Tail-Tube Volumes | 0.3 mL / 1 mL / 3 mL |
| Control Interface | Touchscreen LCD |
| Power Supply | 220–240 V, 50/60 Hz, Max 1500 W |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum Centrifugal Concentrator |
| Temperature Range | Ambient to 80 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Sample Capacity Options | 80 mL, 100 mL, 120 mL, or 500 mL (120 mL standard) |
| Throughput | 16 or 36 samples (configurable) |
| Heating Platform Range | Ambient to 90 °C |
| Vacuum Range | 20 mbar to atmospheric pressure |
| Vortex Shaking Speed | 0–300 rpm |
| Programmable Temperature Profiles | Up to 9-step gradient control |
| Timer Range | 0–10 hours |
| Vacuum Pump Flow Rate | 30 L/min |
| Power Supply | 220–240 V, 50/60 Hz |
| Max. Power Consumption | 2200 W |
| Control Interface | Touchscreen LCD |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum Centrifugal Concentrator |
| Temperature Range | 25–80 °C |
| Temperature Control Accuracy | ±1 °C |
| Sample Capacity per Tube | 3 mL (tail tube volume) |
| Final Absolute Vacuum | 30 mbar |
| Vacuum Pump Flow Rate | 30 L/min |
| Cooling Circulator Temp Range | 10 °C to Ambient |
| Heating Platform Max Temp | 100 °C |
| Rotational Speed | 0–250 rpm |
| Power Supply | 220–240 V, 50/60 Hz |
| Max Power Consumption | 2200 W |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GelMaster-3000 |
| Flow Rate | 0–10 mL/min |
| Max Pressure | 1 psi |
| Flow Stability | ±0.5% RSD |
| Auto-sampler Volume | 5 mL (standard loop, customizable) |
| Auto-sampler Capacity | 160 × 20 mL tubes (standard) |
| UV Detection Range | 190–800 nm |
| Column Dimensions | 20 × 300 mm |
| Packing Material | Bio-Beads S-X3 (200–400 mesh) |
| Solvent System | Ethyl Acetate/Cyclohexane (3:7 v/v) |
| Fraction Collector Options | 20 mL (160-position), 80 mL (40-position), 150 mL (12-position), 250–300 mL (8-position) |
| Solvent Recovery Valve | Integrated three-way valve for solvent recycling |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GelMaster-1000 |
| Flow Rate Range | 0–10 mL/min |
| UV Detection Wavelength | 254 nm |
| Column Dimensions | 25 × 400 mm |
| Packing Material | Bio-Beads S-X3, 200–400 mesh |
| Solvent System | Ethyl Acetate–Cyclohexane (1:1 v/v) |
| Standard Loop Volume | 5 mL |
| Pump Type | Precision Plunger Pump |
| Detector Type | Single-Wavelength UV Detector |
| Sample Introduction | Manual Injection Valve with Solvent Recovery Three-Way Valve |
| Compliance | AOAC 984.21, EPA SW-846 Method 3640A, FDA 2905A, EN 12393, EN 1528, S-19, S35L00.00-34 |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | VNH-600 |
| Instrument Type | Automated Quantitative Concentrator |
| Temperature Range | Ambient to 80 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Sample Vessel Capacity Options | 80 mL, 100 mL, 120 mL, 500 mL (120 mL standard) |
| Sample Throughput | 6 / 24 / 48 positions |
| Compatible Tube Volume | 1.5–200 mL |
| Heating Method | Water Bath |
| Gas Source | Nitrogen or Inert Gas |
| Max Gas Flow Rate | 15 L/min |
| Endpoint Detection | Infrared-based Quantitative Termination |
| Gas Flow Control | Independent per-channel with on/off valve |
| Airflow Design | Vortex-shear gas delivery |
| Safety Features | Real-time overheat/overpressure/low-water-level alerts |
| Viewing Window | Triple-side optical-grade transparent acrylic |
| Illumination | Adjustable 4-color LED bath lighting |
| Condensation Prevention | High-capacity axial exhaust fan |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GelMaster-4000 |
| Flow Rate | 0–50 mL/min |
| Auto-sampler Volume | 5 mL standard loop (customizable), 66-position 20 mL vial tray |
| Fraction Collector Capacity | 96-position 60 mL vial tray (customizable) |
| UV Detection Wavelength Range | 190–800 nm |
| GPC Column | 20 × 300 mm, Bio-Beads S-X3 (200–400 mesh), eluent: ethyl acetate/cyclohexane (3:7, v/v) |
| Compliance | AOAC 984.21, EPA SW-846 Method 3640A, FDA 2905A, EN 12393, EN 1528, S-19, S35L00.00-34 |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum Centrifugal Concentrator |
| Temperature Range | Ambient to 100 °C |
| Temperature Control Accuracy | ±1 °C |
| Sample Capacity | 1–48 positions (standard: 24) |
| Final Absolute Vacuum | 30 mbar |
| Condensate Recovery | Integrated |
| Heating Options | Metal Bath or Water Bath (selectable) |
| Programmable Stages | 6-step gradient temperature control (0–10 h per stage) |
| Rotational Speed | 0–250 rpm |
| Solvent Recovery Efficiency | >95% |
| Cooling Circulator Compatibility | 10 °C to ambient |
| Vacuum Pump Flow Rate | 30 L/min |
| Power Supply | 220–240 V, 50/60 Hz |
| Max Power Consumption | 2200 W |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum Centrifugal Concentrator |
| Temperature Range | Ambient to 100 °C |
| Temperature Control Accuracy | ±1 °C |
| Sample Capacity | 1–48 positions (6/12 standard, 24/48 optional) |
| Vacuum Range | 30 mbar to atmospheric pressure |
| Vortex Speed | 0–250 rpm |
| Cold Trap Condensation | Integrated |
| Solvent Recovery | Yes |
| Heating Options | Metal Bath or Water Bath (selectable) |
| Final Volume Precision | 0.3 / 1 / 3 mL tail-tube options |
| Power Supply | 220–240 V, 50/60 Hz, max 2200 W |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GelMaster-2000 |
| Flow Rate Range | 0–10 mL/min |
| Maximum Pressure | Not Specified |
| Flow Stability | High (Dual-Piston Pump Architecture) |
| UV Detector Wavelength Range | 190–800 nm |
| GPC Column | 20 × 300 mm, Bio-Beads S-X3 (200–400 mesh), Eluent: Ethyl Acetate/Cyclohexane (3:7 v/v) |
| Fraction Collector | Standard 160-position rack for 20 mL tubes |
| Compliance | AOAC 984.21, EPA SW-846 Method 3640A, FDA 2905A, EN 12393, EN 1528 |
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