Specific Surface Area and Pore Size Analyzer
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| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JB-2020 |
| Instrument Category | Specific Surface Area Analyzer |
| Operating Principle | Dynamic (Flow) Nitrogen Adsorption at Cryogenic Temperature |
| Number of Analysis Stations | 1 |
| Measurement Range | 0.0005 m²/g to unlimited upper bound |
| Pressure Control Range | 1–5 kPa (gauge) |
| Theoretical Basis | Dynamic nitrogen adsorption coupled with thermal desorption detection and calibrated gas chromatographic response |
| Calibration Standards | GBW(E)130275 certified reference material (CRM), compliant with GB/T 19587–2017 |
| Sample Tube Material | High-temperature-resistant borosilicate glass (GG-type), U-shaped configuration |
| Repeatability | ≤ ±3% RSD |
| Accuracy | ≤ ±3% (vs. certified CRM) |
| Carrier Gas | Ultra-high-purity helium (≥99.999%) |
| Adsorbate Gas | Liquid-nitrogen-cooled high-purity nitrogen (≥99.999%) |
| Test Duration per Sample | ~3 minutes |
| Software Platform | Windows 10 / Windows 7 compatible |
| Dimensions | 700 mm × 360 mm × 710 mm (W × D × H) |
| Net Weight | ~30 kg |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Ambient Requirements | 5–35 °C, RH <85% non-condensing |
| Detection System | Low-temperature, high-sensitivity thermal conductivity detector (TCD) |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | JB-2020 |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Low-Temperature Nitrogen Adsorption) |
| Number of Analysis Stations | 1 |
| Measurement Range | 0.0005 m²/g to unlimited |
| Pressure Range | 1–5 kPa (gauge) |
| Test Theory | Dynamic nitrogen adsorption at 77 K using helium carrier gas and pulsed nitrogen dosing, based on chromatographic response integration |
| Calibration Standard | GBW(E)130275 certified reference material (CRM) per GB/T 19587–2017 |
| Repeatability Error | ≤ ±3% |
| Accuracy Error | ≤ ±3% |
| Sample Tube Material | High-temperature-resistant borosilicate glass (GG-type U-tube) |
| Carrier Gas | Ultra-high-purity helium (≥99.999%) |
| Adsorbate Gas | Ultra-high-purity nitrogen (≥99.999%) |
| Software Compatibility | Windows 7 / Windows 10 (32/64-bit) |
| Dimensions | 700 mm × 360 mm × 710 mm (W×D×H) |
| Weight | ~30 kg |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Operating Environment | 5–35 °C, RH <85% non-condensing |
| Analysis Time per Sample | ~3 minutes (single-point or multi-point BET) |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic Instrument |
| Model | JB-5 |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Gas Chromatography-Based) |
| Measurement Range | 0.0005 m²/g to unlimited |
| Theoretical Basis | BET Theory via Low-Temperature Nitrogen Adsorption (Dynamic Chromatographic Mode) |
| Repeatability | >99% |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JB-5 Series |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Low-Temperature Nitrogen Adsorption with Helium Carrier Gas) |
| Number of Analysis Stations | 4 |
| Measurement Range | 0.0005 m²/g to unlimited |
| Calibration Standard | ISO 9277 & GB/T 19587–2004 |
| Accuracy | ≤ ±1% (verified using certified reference materials) |
| Sample Tube Material | High-Temperature-Resistant GG Glass U-Tube |
| Carrier Gas | Ultra-High-Purity Helium (≥99.999%) |
| Adsorbate Gas | Ultra-High-Purity Nitrogen (≥99.999%) |
| Test Modes | Single-Point, Multi-Point BET, Comparative Analysis |
| Cycle Time per Sample | 5–7 minutes |
| Software Platform | Windows XP/7/10 Compatible |
| Dimensions (L×W×H) | 700 × 300 × 600 mm |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | JB-50 |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow (Carrier Gas Chromatographic) Method |
| Measurement Range | 0.0005 m²/g to unlimited |
| Theoretical Basis | Gas Adsorption BET Theory with Gaseous Chromatography Detection |
| Repeatability | >99% |
| Standards Compliance | ISO 9277, GB/T 19587–2017 |
| Sample Throughput | 4 independent stations |
| Analysis Time per Sample | 5–7 minutes |
| Calibration | Certified Reference Materials (e.g., NIST-traceable SiO₂ or α-Al₂O₃) |
| Detector | Low-Temperature High-Sensitivity Thermal Conductivity Detector (TCD) |
| Carrier Gas | Ultra-High-Purity Helium (≥99.999%) |
| Adsorbate | Ultra-High-Purity Nitrogen (≥99.999%) |
| Sample Tube | U-shaped GG-glass (borosilicate), high-temp resistant |
| Cryogenic System | 500 mL Dewar flask with vacuum-insulated double-wall glass |
| Flow Control | Precision Mass Flow Regulators & Pressure-Stabilized Valves |
| Software | Windows XP/7/10 compatible |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Specific Surface Area Analyzer |
| Principle | Dynamic Flow Method (Low-Temperature Nitrogen Adsorption) |
| Analysis Stations | 1 |
| Measurement Range | 0.1–3500 m²/g |
| Pressure Control Range | 1–5 (arbitrary unit, calibrated via standard gas pulses) |
| Theoretical Basis | BET Theory |
| Repeatability | ≤ ±3% |
| Sample Tube Material | High-Temperature-Resistant GG Glass (U-Shaped) |
| Calibration Standard | GBW(E)130275 Certified Reference Material |
| Test Gases | Ultra-High-Purity Helium (carrier) and Nitrogen (adsorbate) |
| Software Compatibility | Windows 7 / Windows 10 |
| Dimensions | 700 × 360 × 710 mm |
| Weight | ~30 kg |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Operating Environment | 5–35 °C, RH <85% |
| Test Duration per Sample | ~3 minutes |
| Data Output | Exportable reports with storage, query, comparison, editing, and deletion functions |
| Measurement Modes | Single-Point, Multi-Point BET, Comparative Analysis |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Costech KELVIN Sorptometer 1042 |
| Quotation | Upon Request |
| Brand | GuanCe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BETA201A |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Method (Gas Adsorption) |
| Analysis Stations | 1 |
| Surface Area Range | 0.0001 m²/g (using Kr) to unlimited |
| Pressure Range | 0–133 kPa |
| P/P₀ Resolution | up to 10⁻⁷ |
| Vacuum Level | ≤1×10⁻⁸ Torr (with optional turbomolecular pump) |
| Detection Limit for Pore Volume | 0.0001 cm³/g (N₂) |
| Pore Diameter Range | 0.35 nm – 500 nm |
| Repeatability | <±1% |
| Analysis Time | ~25 min (BET), ~3.5 h (full pore distribution) |
| Gas Compatibility | N₂, Ar, Kr, CO₂, NH₃, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Interface | USB or Ethernet (RJ45) |
| Data Export | PDF, Excel, multi-curve overlay, bilingual (EN/CN) reporting |
| Safety Protections | Overpressure, overcurrent, short-circuit, leakage, and software operation lockout |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | BETA201A.4 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Method (with optional dynamic mode support) |
| Analysis Stations | 1 |
| Surface Area Range | 0.0001 m²/g (using Kr adsorption) to unlimited |
| Pressure Range | 0–133 kPa |
| Repeatability | < ±1% |
| Operating Ambient Temperature | Up to 400 °C |
| Temperature Control Accuracy | ±0.1% |
| Vacuum System Base Pressure | ≤1×10⁻⁸ Pa (≤7.5×10⁻¹¹ Torr) |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | BETA201A |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Method (BET & BJH) with Dynamic Preconditioning Capability |
| Analysis Stations | 1 |
| Surface Area Range | 0.0001 m²/g (Kr adsorption) to unlimited |
| Pressure Range | 0–133 kPa (0–1000 Torr) |
| P/P₀ Resolution | Up to 0.9995 |
| Vacuum Level | ≤1×10⁻⁸ Torr (with optional molecular pump) |
| Repeatability | <±1% (standard N₂ adsorption on certified reference materials) |
| Adsorption Gases | N₂, Ar, Kr, CO₂, NH₃, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Analysis Time | ~25 min per surface area measurement |
| Cryogen Capacity | 70 h continuous operation with standard 3.5 L liquid nitrogen Dewar |
| Isothermal Jacket | Integrated liquid nitrogen isothermal sleeve for thermal stability |
| Data Acquisition | 24-bit ADC |
| Compliance | Designed for GLP-compliant labs |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | BETA201A.2 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Method (with Dynamic Mode Support) |
| Analysis Stations | 1 |
| Surface Area Range | 0.0001 m²/g (Kr adsorption) to unlimited |
| Pressure Range | 0–133 kPa |
| Repeatability | < ±1% (per ASTM D3663 and ISO 9277) |
| P/P₀ Resolution | Down to 1×10⁻⁷ |
| Vacuum Base Pressure | ≤1×10⁻⁸ Torr (with optional turbomolecular pump) |
| Adsorption Gases | N₂, Ar, Kr, CO₂, NH₃, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Analysis Time | ~25 min for surface area (N₂), ~3.5 h for full pore size distribution (N₂, 77 K) |
| Sample Temperature Control | Liquid nitrogen isothermal jacket with 70-h autonomous operation (optional auto-refill system) |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BETA201A1 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Method (with optional dynamic mode support) |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | 0.0001 m²/g (using Kr adsorption) to unlimited |
| Pressure Range | 0–133 kPa (0–1000 Torr) |
| Theoretical Basis | Static Volumetric Gas Adsorption |
| Repeatability | ±0.001 m²/g (absolute) or <±1% relative |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BETA201A2 |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Static Volumetric Method (with optional dynamic mode capability) |
| Number of Analysis Stations | 4 |
| Surface Area Range | 0.0001 m²/g (using Kr adsorption) to unlimited |
| Pressure Range | 0–133 kPa |
| Repeatability | ±1% (typical under controlled conditions) |
| Pore Size Range | 0.35 nm – 500 nm |
| Minimum Detectable Pore Volume | 0.0001 cm³/g (N₂ adsorption, with high-vacuum option) |
| Analysis Time | ~25 min per surface area measurement |
| Gas Compatibility | N₂, Ar, Kr, NH₃, CO₂, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Vacuum Base Pressure | ≤1×10⁻⁴ Torr (standard) |
| P/P₀ Resolution | up to 0.9995 |
| Detector | Imported capacitive absolute pressure transducer (0–10 Torr & 0–1000 Torr ranges), 0.1% full-scale accuracy, 24-bit ADC |
| Sample Tube Heating | Integrated in-situ degassing with dual-path valve isolation |
| Data Interface | USB or Ethernet (RJ45) |
| Software Language | Switchable Chinese/English UI & report output |
| Compliance | Designed for GLP-compliant environments |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Model | BETA202A |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Method (BET & DFT/NLDFT) |
| Analysis Stations | 1 dedicated station (optional dual-station configuration with 3 pressure transducers) |
| Surface Area Range | 0.0001 m²/g (using Kr adsorption) to unlimited |
| Pore Size Range | 0.35 nm – 500 nm |
| Pressure Range | 0–133 kPa (0–1000 Torr) |
| Repeatability | ±1% |
| Detection Limit for Pore Volume | 0.0001 cm³/g (N₂) |
| P/P₀ Resolution | down to 1×10⁻⁷ |
| Ultimate Vacuum | ≤1×10⁻⁸ Torr (with optional turbomolecular pump) |
| Thermal Control | Liquid nitrogen isothermal jacket + 70-hour Dewar capacity |
| Gas Compatibility | N₂, Ar, Kr, CO₂, NH₃, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Data Acquisition | 24-bit ADC, capacitive absolute pressure transducers (0.1% full-scale accuracy) |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Model | BETA202A3 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Dynamic & Static Gas Adsorption (N₂, Ar, Kr, CO₂, etc.) |
| Analysis Stations | 100 (software-configurable multi-sample queue) |
| Surface Area Range | 0.0005 m²/g (Kr) to unlimited |
| Pore Diameter Range | 0.35 nm – 500 nm |
| Minimum Detectable Pore Volume | 0.0001 cm³/g (N₂) |
| Pressure Measurement Range | 0–10 Torr & 0–1000 Torr |
| Absolute Pressure Accuracy | ±0.1% FS (capacitive transducers, 24-bit ADC) |
| P/P₀ Resolution | up to 10⁻⁷ |
| Ultimate Vacuum | ≤1×10⁻⁸ Torr (with optional turbomolecular pump) |
| Repeatability | <±1% RSD |
| Analysis Time | ~25 min per BET surface area |
| Isotherm Points | Up to 1000 data points per run |
| Dewar Hold Time | 70 h (standard 3.5 L liquid N₂ dewar) |
| Gas Compatibility | N₂, Ar, Kr, CO₂, H₂, O₂, CH₄, C₄H₁₀, NH₃ (non-corrosive only) |
| Vacuum System | All-stainless-steel manifold with metal-sealed valves, silver-plated internal surfaces, dual-layer vacuum jacketing |
| Data Output | PDF/Excel export, bilingual (EN/CN) reporting, time-series comparative analysis, customizable test protocols |
| Compliance | Designed for GLP-compliant environments |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | BETA202A4 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption (BET, BJH, DFT, NLDFT, t-plot, αs-method) |
| Number of Analysis Stations | 10 |
| Specific Surface Area Range | 0.0005 m²/g (Kr) to unlimited |
| Pore Size Range | 0.35 nm – 500 nm |
| Pressure Range | 10⁻⁸ Torr – 1000 Torr |
| Relative Pressure (P/P₀) Resolution | Down to 10⁻⁷ |
| Repeatability | < ±1% (for N₂ at 77 K) |
| Detection Limit for Pore Volume | 0.0001 cm³/g |
| Vacuum System Base Pressure | ≤1×10⁻⁸ Torr (with optional turbomolecular pump) |
| Thermal Management | Integrated liquid nitrogen isothermal jacket with 70-hour autonomy |
| Gas Compatibility | N₂, Ar, Kr, CO₂, NH₃, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Data Acquisition | 24-bit ADC, dual-capacitance manometers (0–10 Torr & 0–1000 Torr), dedicated P₀ reference sensor |
| Connectivity | USB 2.0 or Ethernet (TCP/IP), remote control & multi-instrument management supported |
| Brand | Hiden |
|---|---|
| Origin | United Kingdom |
| Model | XEMIS |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Number of Analysis Stations | 1 |
| Pore Size Measurement Range | < 50 nm |
| Temperature Range | 77 K to 773 K (–196 °C to 500 °C) |
| Pressure Range | Up to 200 bar |
| Analysis Theory | BJH, Langmuir, DFT, t-plot, α<sub>s</sub>-method |
| Balance Capacity | 5 g |
| Balance Resolution | 0.2 µg |
| Long-term Stability | ±5 µg |
| Dynamic Weighing Range | 0–200 mg |
| Construction | All-metal VCR-fitted architecture |
| Compliance | Designed for GLP/GMP environments with audit-trail-capable software |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported Instrument |
| Model | SA-9650 |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Gas Adsorption) |
| Number of Analysis Stations | 1–3 |
| Specific Surface Area Range | 0.10 to >2000 m²/g |
| Repeatability | RSD < 1% |
| Brand | Jingxin (Chengdu) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | JB-5 |
| Instrument Category | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow (Carrier Gas Chromatographic) Method |
| Number of Analysis Stations | 4 |
| Measurable Range | 0.0005 m²/g to unlimited |
| Repeatability | ≥99% |
| Calibration Standard | Certified Reference Materials per ISO 9277 & GB/T 19587–2004 |
| Detector Type | Low-Temperature High-Sensitivity Thermal Conductivity Detector (TCD) |
| Carrier Gas | Ultra-High-Purity Helium (≥99.999%) |
| Adsorptive Gas | Ultra-High-Purity Nitrogen (≥99.999%) |
| Sample Tube Material | Borosilicate Glass (GG-17 U-shaped) |
| Vacuum System | Integrated Dual-Stage Rotary Vane Pump |
| Dewar Capacity | 500 mL, Double-Wall Vacuum Insulated |
| Test Modes | Single-Point, Multi-Point BET, Comparative Analysis |
| Average Analysis Time per Sample | 5–7 min |
| Software Platform | Windows XP/7/10 Compatible Dedicated Acquisition & Analysis Suite |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Dimensions (L×W×H) | 700 × 300 × 600 mm |
| Compliance | ISO 9277:2010, GB/T 19587–2004, ASTM D3037 (applicable sections) |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JB-5 |
| Price Range | USD 7,000–10,000 (FOB) |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Low-Temperature Nitrogen Adsorption with Helium Carrier Gas) |
| Number of Analysis Stations | 4 |
| Measurable Surface Area Range | 0.0005 m²/g to unlimited |
| Repeatability | ≥99% |
| Calibration Standard | Certified Reference Materials per ISO 9277 & GB/T 19587–2004 |
| Detector Type | Low-Temperature High-Sensitivity Thermal Conductivity Detector (TCD) |
| Carrier Gas | Ultra-High-Purity Helium (≥99.999%) |
| Adsorptive Gas | Ultra-High-Purity Nitrogen (≥99.999%) |
| Sample Tube Material | GG-grade Borosilicate Glass U-Tube |
| Data Acquisition | Real-time Windows-based Software (XP/7/10 Compatible) |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Dimensions (L×W×H) | 700 × 300 × 600 mm |
| Weight | ~45 kg |
| Brand | Jingxin (Chengdu Jingxin Instrument Co., Ltd.) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JB5 |
| Price Range | USD 7,000–10,000 (FOB) |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Gas Chromatography-Based Nitrogen Adsorption) |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | 0.0005 m²/g to unlimited |
| Repeatability | ≥99% |
| Calibration Standard | Certified Reference Materials per ISO 9277 & GB/T 19587–2004 |
| Carrier Gas | Ultra-High-Purity Helium (≥99.999%) |
| Adsorptive Gas | Ultra-High-Purity Nitrogen (≥99.999%) |
| Sample Tube Material | High-Temperature-Resistant GG Glass U-Tube |
| Detection Method | Thermal Conductivity Detection (TCD) with Low-Temperature Stabilized Sensor |
| Flow Control | Precision Mass Flow Regulator |
| Dewar Capacity | 500 mL Vacuum Double-Wall Glass Dewar |
| Test Modes | Single-Point, Multi-Point BET, Comparative Analysis |
| Average Analysis Time per Sample | 5–7 min |
| Operating System Compatibility | Windows XP / Windows 7 / Windows 10 |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Dimensions (L×W×H) | 700 × 300 × 600 mm |
| Software Features | Real-Time Data Visualization, Audit-Trail-Ready Export (CSV/PDF), Batch Result Comparison, GLP-Compliant Report Generation |
| Brand | Jingxin (Chengdu) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | JX2020 |
| Instrument Category | Specific Surface Area Analyzer |
| Principle | Dynamic (Flow) Nitrogen Adsorption Method |
| Analysis Stations | 1 |
| Measurement Range | 0.0005 m²/g to unlimited |
| Theoretical Basis | Dynamic nitrogen adsorption combined with cryogenic adsorption and gas chromatographic detection principles |
| Calibration Standards | GBW(E)130275 certified reference materials |
| Compliance | GB/T 19587–2017 |
| Sample Tube Material | High-temperature-resistant borosilicate glass (GG-type, U-shaped) |
| Test Gases | Ultra-high-purity helium (carrier gas) and nitrogen (adsorbate) |
| Repeatability & Accuracy | ≤ ±3% (both) |
| Test Duration per Sample | ~3 minutes |
| Software Compatibility | Windows 7, Windows 10 |
| Dimensions | 700 mm × 360 mm × 710 mm |
| Weight | ~30 kg |
| Power Supply | AC 220 V ±22 V, 50 Hz ±0.5 Hz |
| Operating Environment | 5–35 °C, RH <85% |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Product Type | Domestic |
| Model | DX Graphite-Specific Specific Surface Area Analyzer (28 Samples per Hour) |
| Instrument Category | Specific Surface Area Analyzer |
| Principle | Dynamic Flow Method (Gas Chromatography-Based) |
| Number of Analysis Stations | 4 |
| Measurement Range | 0.01 m²/g to unlimited upper limit |
| Operating Pressure | Ambient pressure |
| Theoretical Basis | Dynamic Chromatographic Method with Thermal Conductivity Detection |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | DX Series Dedicated Specific Surface Area Analyzer for Cathode Materials (28 Samples per Hour) |
| Instrument Type | Specific Surface Area Analyzer |
| Operating Principle | Dynamic Flow Method (Carrier Gas Chromatography) |
| Number of Analysis Stations | 4 |
| Measurable Surface Area Range | 0.01 m²/g to unlimited upper limit |
| Operating Pressure | Ambient Pressure |
| Theoretical Basis | Dynamic Chromatographic Adsorption Theory |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dynamic Specific Surface Area Analyzer |
| Model | JWGB DX Series (28 Samples per Hour) |
| Analysis Stations | 4 |
| Measurement Principle | Dynamic Chromatographic Method (Flow Method) |
| Pressure Range | Atmospheric Pressure |
| Theoretical Basis | Direct Comparison Method & BET Theory |
| Specific Surface Area Range | 0.01 m²/g to Unlimited |
| Operating Condition | Liquid Nitrogen Temperature (−196 °C), N₂/He Carrier Gas Mixture |
| Detection System | High-Precision Thermal Conductivity Detector (TCD) |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | DX Series Metal Powder-Specific Specific Surface Area Analyzer (28 Samples per Hour) |
| Instrument Type | Specific Surface Area Analyzer |
| Operating Principle | Dynamic Flow Method (Gas Chromatography-Based) |
| Number of Analysis Stations | 4 |
| Measurement Range | 0.01 m²/g to Unlimited |
| Pressure Condition | Ambient Pressure |
| Theoretical Basis | Dynamic Chromatographic Adsorption Theory |
| Calibration Standard | Direct Comparison Method and BET Theory (for optional extended analysis) |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Product Type | Domestic |
| Model | DX400 Hard Carbon Anode-Specific Specific Surface Area Analyzer (28 Samples per Hour) |
| Instrument Category | Specific Surface Area Analyzer |
| Operating Principle | Dynamic Flow Method (Gas Chromatography-Based) |
| Number of Analysis Stations | 4 |
| Measurement Range | 0.01 m²/g to unlimited upper limit |
| Pressure Condition | Ambient Pressure |
| Theoretical Basis | Dynamic Chromatographic Adsorption Theory |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Method |
| Analysis Stations | 12 (configurable up to 3 cascaded units) |
| Pore Diameter Range | 0.35 nm – 500 nm |
| Relative Pressure Range | 1×10⁻⁸ – 0.998 |
| Repeatability | ≤0.02 nm (most probable pore diameter, standard sample) |
| Ambient Temperature | 15°C – 40°C |
| Vacuum System | Imported mechanical vacuum pump + imported turbo-molecular pump (ultimate vacuum: 1×10⁻⁸ Pa) |
| BET Surface Area Detection Limit | ≥0.0005 m²/g (RSD ≤1.0%, certified reference material) |
| Total Pore Volume Detection Limit | ≥0.0001 cm³/g |
| Degassing Temperature | Ambient – 400°C (customizable to higher) |
| Valve Box Temperature Control | Up to 45°C ±0.5°C (uniformity <1°C across chamber) |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-BK200C Catalyst-Specific Micropore Size Analyzer |
| Pricing | Upon Request |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Method (Gas Adsorption) |
| Number of Analysis Stations | 2 |
| Specific Surface Area Range | Down to 0.0001 m²/g |
| Relative Pressure Range | p/p₀ down to 10⁻⁸ |
| Theoretical Framework | BET Multilayer Adsorption Theory, BJH Mesopore Analysis, HK/SF/NLDFT Micropore Modeling |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Method (Low-Temperature Gas Adsorption) |
| Analysis Stations | 2 Independent Micro/Meso-Pore Stations |
| BET Surface Area Range | Down to 0.0001 m²/g |
| Relative Pressure Range | p/p₀ = 1×10⁻⁸ to 0.998 |
| Theoretical Models | BET, Langmuir, BJH, t-plot, αs-plot, DR, MP, HK, SF, NLDFT |
| Pressure Sensors | Triple-range (1000 torr / 10 torr / 1 torr), accuracy ≤ ±0.15% of reading |
| Ultimate Vacuum | ≤1×10⁻⁶ Pa (analysis station) |
| Micropore Resolution Limit | 0.35 nm (N₂ at 77 K) |
| Degassing Temperature | RT–400 °C, ±1 °C control |
| Data Acquisition | Ethernet-based, Windows 7/10 (32/64-bit) compatible |