Specific Surface Area and Pore Size Analyzer
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| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-BK222 Basic Specific Surface Area and Pore Size Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption (Static Capacity Method) |
| Number of Analysis Stations | 2 independent parallel stations with simultaneous in-situ degassing |
| Specific Surface Area Range | ≥0.0005 m²/g |
| Relative Pressure Range (p/p₀) | 1×10⁻⁶ to 0.998 |
| Adsorption Theory | Gas adsorption-based static volumetric method |
| Compatible Adsorbates | N₂, Ar, Kr, H₂, O₂, CO₂, CO, NH₃, CH₄ (non-corrosive gases only) |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | JW-BK222 Carbon Black & Silica Fumed Specific Surface Area Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 2 independent parallel stations with in-situ degassing capability |
| Specific Surface Area Range | Down to 0.0005 m²/g |
| Relative Pressure Range (p/p₀) | 1×10⁻⁶ to 0.998 |
| Theoretical Basis | Gas Adsorption Isotherm Analysis via Static Volumetric Technique |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-BK222 Silica Fume-Specific BET Specific Surface Area Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 2 Independent Parallel Stations with In-Situ Degassing Capability |
| Specific Surface Area Range | Down to 0.0005 m²/g |
| Relative Pressure Range (p/p₀) | 1×10⁻⁶ to 0.998 |
| Theoretical Basis | Gas Adsorption Isotherm Analysis via Static Volumetric Technique |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Model | JW-BK300C Research-Grade Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 3 |
| Specific Surface Area Range | Down to 0.0001 m²/g |
| Relative Pressure Range | p/p₀ down to 10⁻⁸ (N₂ at 77 K) |
| Theoretical Models | BET Multilayer Adsorption, BJH Desorption for Mesopores, HK/SF for Micropores, NLDFT Non-Local Density Functional Theory |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-BK400 Ceramic-Specific Surface Area Analyzer (Static Volumetric Method) |
| Instrument Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 4 |
| Measurement Accuracy | ≤ ±1.0% (specific surface area) |
| Pressure Range | P/P₀ = 10⁻⁴ to 0.998 |
| Theoretical Basis | Static Volumetric Method with Cryogenic Nitrogen Adsorption (or other inert adsorbates) |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Model | JW-BK400 Quad-Station Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 4 independent stations |
| Specific Surface Area Range | 0.005 m²/g to unlimited |
| Relative Pressure Range | P/P₀ = 10⁻⁴ to 0.99 |
| Theoretical Basis | Gas Adsorption Theory, Static Volumetric Method |
| Repeatability | ≤ ±1.5% for surface area |
| Average Analysis Time per Sample | ~10 min (BET single-point) |
| Degassing Temperature Range | Ambient to 400 °C (±1 °C accuracy) |
| Pressure Transducers | 4 imported sensors, accuracy ≤ ±0.15% FS |
| Vacuum System | Stainless-steel multi-port parallel manifold with micro-adjustable vacuum speed control (2–200 mL/s) |
| Ultimate Vacuum | 10⁻² Pa |
| Data Acquisition | Ethernet-based, Windows 7/XP (32/64-bit) compatible |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | JW-DX Dynamic Specific Surface Area Analyzer |
| Instrument Type | Specific Surface Area Analyzer |
| Measurement Principle | Dynamic Flow Method (Gas Chromatographic Adsorption) |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | 0.01 m²/g to unlimited |
| Relative Pressure Range (p/p₀) | 0.05–0.35 |
| Theoretical Basis | BET Multilayer Adsorption Theory |
| Carrier Gases | High-Purity N₂ (99.999%) + He (99.999%) Mixture |
| Repeatability | ≤ ±1.0% |
| Average Analysis Time per Sample | 5 min |
| Vacuum System Limit | 100 Pa |
| Degassing Temperature Range | Ambient to 400 °C ±1 °C |
| Detection Method | Constant-Temperature Thermal Conductivity Detector (TCD) |
| Data Acquisition | USB-based A/D Converter, Windows 2000/XP Compatible |
| Dimensions (Analyzer) | 610 × 360 × 690 mm |
| Weight | ~30 kg |
| Power Supply | AC 220 V ±20 V, 50/60 Hz, 300 W |
| Optional Degasser | 4-Station, Same Temp/Vacuum Specs, 400 × 300 × 550 mm, ~10 kg |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-DX400 Specific Surface Area Analyzer |
| Instrument Type | Specific Surface Area Analyzer |
| Operating Principle | Dynamic Flow (Carrier Gas) Method |
| Number of Analysis Stations | 4 |
| Measurable Surface Area Range | 0.01 m²/g to unlimited upper limit |
| Operating Pressure | Atmospheric pressure |
| Theoretical Basis | Dynamic Chromatographic Method |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-TB400 Battery R&D Dedicated BET Specific Surface Area Analyzer (12-Station Parallel) |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 12 |
| Specific Surface Area Range | >0.0005 m²/g |
| Pressure Range | 1×10⁻⁵ to 0.998 atm |
| Theoretical Basis | Static Volumetric Adsorption Method |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-TB400 Calcium Hydroxide-Specific Specific Surface Area and Pore Size Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | >0.0005 m²/g |
| Pressure Range | 10⁻⁵–0.998 atm |
| Theoretical Basis | Static Volumetric Adsorption Theory |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-TB400 High-Throughput Specific Surface Area and Pore Size Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | >0.0005 m²/g |
| Pressure Range | 1×10⁻⁵ – 0.998 atm |
| Analytical Theory | Static Volumetric Method |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-TB400 Pharmaceutical Excipient-Specific Specific Surface Area and Pore Size Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | >0.0005 m²/g |
| Pressure Range | 1×10⁻⁵ to 0.998 atm |
| Theoretical Basis | Static Volumetric Adsorption Method |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | JW-TB400 Rubber-Specific Specific Surface Area Analyzer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | >0.0005 m²/g |
| Pressure Range | 10⁻⁵–0.998 P/P₀ |
| Analytical Theory | Static Volumetric Adsorption |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Model | Matrix 1000 Series |
| Analysis Stations | 12 |
| Pore Size Range | 0.35 – 500 nm |
| Pressure Range | 10⁻⁸ – 0.998 atm |
| Theoretical Models | HK, SF, BJH, MP, t-plot, DR, DA, DFT/NLDFT |
| Ambient Temperature Range | 15 – 40 °C |
| Ultimate Vacuum | 10⁻⁸ Pa |
| Adsorption Gases | N₂, Ar, Kr, CO₂, CH₄, C₂H₄, C₂H₆, H₂O, benzene, toluene, xylene, NH₃, SO₂, H₂S |
| Degassing Temp Range | RT – 400 °C (±0.1 °C) |
| Pressure Sensors | 1000 Torr (0.05% F.S.), optional 10/1/0.1 Torr for micropore resolution |
| Thermal Stability | ±0.1 °C valve box temperature control |
| Corrosion Protection | FFKM seals + fluoropolymer-coated gas path |
| Brand | KaLiKe |
|---|---|
| Origin | Chongqing, China |
| Model | KLA2010-B6 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption Method |
| Number of Analysis Stations | 6 |
| Surface Area Range | 0.0005 m²/g (using Kr adsorption) to unlimited |
| Pressure Range | 0–133 kPa |
| Measurement Theory | Gas adsorption based on static vacuum volumetric method |
| Sensor Repeatability Error | < ±0.1% |
| Ambient Temperature Operation | Yes |
| Temperature Control Accuracy | ±0.5 °C |
| Vacuum System | Custom-designed stainless-steel vacuum system with metal-sealed joints, silver-plated internal surfaces, dual-layer vacuum shielding, and ultra-high vacuum capability up to 1×10⁻⁸ Torr (standard pump base: 1×10⁻² Pa / 1×10⁻⁴ Torr) |
| AD Resolution | 24-bit |
| Pressure Transducer | High-precision capacitive absolute pressure transducer (accuracy: 0.1%) |
| Liquid Nitrogen Dewar Capacity | Sustains >70 h unattended operation |
| Isothermal Jacket | Integrated liquid nitrogen isothermal sleeve for thermal stability below sample zone |
| Dimensions (L×W×H) | 500×500×750 mm (customizable) |
| Brand | KaLiKe |
|---|---|
| Origin | Chongqing, China |
| Model | KLA2010-C2 |
| Analysis Stations | 2 |
| Specific Surface Area Range | 0.0005 m²/g (using Kr) to unlimited |
| Pore Size Range | 0.35 nm – 500 nm (N₂ adsorption, extendable with high-vacuum option) |
| Pressure Range | 0–133 kPa |
| Vacuum System | Dual-stage ultra-high vacuum system (molecular pump + stainless-steel piping), base pressure ≤1×10⁻⁸ Torr |
| Temperature Control Accuracy | ±0.5 °C |
| Sensor Repeatability Error | <±0.1% |
| Detection System | Dual-range capacitive absolute pressure transducers (0–10 Torr & 0–1000 Torr per station), 24-bit AD acquisition |
| Isothermal Jacket | Liquid nitrogen isothermal enclosure for thermal stabilization |
| Sample Capacity | 70-hour unattended operation enabled by large-capacity LN₂ Dewar |
| Compliance | Designed for ASTM D3663, ISO 9277, ISO 15901, and USP <846> compliant workflows |
| Brand | Kyocera |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | JK-B4000 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Number of Analysis Stations | 1–6 |
| Specific Surface Area Range | 0.0001 m²/g (measured with Kr) to unlimited |
| Pore Size Range | 0.35 nm – 500 nm |
| Pressure Range | 0–133 kPa |
| Measurement Principle | Static Volumetric Method |
| Vacuum Base Pressure | ≤1×10⁻⁸ Torr |
| Relative Pressure Resolution (P/P₀) | down to 1×10⁻¹⁰ |
| Adsorption Gas Compatibility | N₂, Ar, Kr, CO₂, NH₃, H₂, CO, O₂, CH₄, C₄H₁₀ (non-corrosive only) |
| Minimum Detectable Pore Volume | 0.0001 cm³/g (N₂ at 77 K) |
| BET Repeatability | < ±1% |
| Analysis Time | ~25 min per BET surface area |
| Data Interface | USB or Ethernet (supports remote control & multi-instrument management) |
| Power Supply | AC 220 V ±10%, 50 Hz, ≤200 W |
| Brand | Malvern Panalytical |
|---|---|
| Origin | USA |
| Manufacturer | Micromeritics Instrument Corp. |
| Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static and Dynamic Gas Sorption |
| Number of Analysis Stations | 3 |
| Micropore Range | < 2 nm |
| Steam Adsorption Capability | Standard |
| Chemisorption Options | Static, Dynamic (TPR/TPO/TPD/TPSR), Pulse |
| Temperature Control Range | Up to 1100 °C (±1 °C) |
| Pressure Sensing | Ultra-low-range 0.1 Torr sensor for micropore analysis |
| Vacuum Performance | Metal-sealed manifold with ultra-low outgassing rate |
| Software | MicroActive™ Data Reduction Suite |
| Compliance | ASTM D3663, ISO 9277, ISO 15901, USP <846>, IUPAC Recommendations |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | 3Flex |
| Analysis Stations | 3 |
| Measurement Principle | Static Volumetric Method |
| Analyte Gases | N₂, Ar, Kr, CO₂, H₂, CH₄, and optional vapors (e.g., H₂O, ethanol) |
| Minimum Relative Pressure (P/P₀) | 1×10⁻⁹ |
| Pressure Resolution | Down to 10⁻⁶ mmHg |
| Sample Compatibility | Microporous, mesoporous, and macroporous solids including MOFs, zeolites, activated carbons, catalysts, and metal oxides |
| Software | MicroActive™ v4.x with NLDFT/QSDFT kernel, Python API support, 21 CFR Part 11-compliant audit trail option |
| Compliance | ASTM D3663, ISO 9277, ISO 15901-2, USP <846>, GLP/GMP-ready configuration available |
| Data Export | CSV, PDF, XML, HDF5 |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2020 PLUS |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Analysis Stations | 1 |
| Pore Size Range | 0.35–500 nm |
| Relative Pressure Range | P/P₀ ≥ 10⁻⁸ |
| Theoretical Basis | Gas Adsorption Isotherm Analysis (BET, BJH, DFT, NLDFT, t-plot, αₛ-plot) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2020 Plus HD88 Series |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Method |
| Analysis Stations | 1 adsorption station |
| Degassing Stations | 2 independent stations |
| Pressure Range | 0–1000 mmHg |
| Applicable Pore Types | Micropores, Mesopores, Low Surface Area Materials |
| Theory | BET, Langmuir, BJH, DFT, NLDFT, t-plot, αs-method |
| Repeatability | <1% RSD |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2425 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Gas Adsorption (Volumetric Method) |
| Number of Analysis Stations | 6 |
| Pore Size Range | 0.35–500 nm |
| Pressure Range | 0–950 mmHg |
| Adsorption Theory | Brunauer-Emmett-Teller (BET), t-plot, Langmuir, DFT, NLDFT |
| Sample Preparation Stations | 12 independent, temperature-controlled (ambient to 450 °C) |
| Optional Configurations | Low-surface-area mode (Kr adsorption, 10 mmHg transducer), Micropore-enhanced mode (1 mmHg transducer) |
| Software | MicroActive v5.x with ASTM/ISO-compliant reporting, FDA 21 CFR Part 11 audit trail capability |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2460 Series |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Gas Adsorption (Volumetric Method) |
| Number of Analysis Stations | 2–6 (Modular Expansion) |
| Pore Size Range | 0.35–500 nm |
| Pressure Range | 0–1000 mmHg (absolute) |
| Analytical Theory | Gas Adsorption Isotherm Analysis (N₂, Ar, CO₂, H₂, Kr) |
| Optional Configurations | Low-Surface-Area (Kr), Micropore-Optimized (1 mmHg Transducer) |
| Brand | Malvern Panalytical |
|---|---|
| Origin | USA |
| Manufacturer | Micromeritics Instrument Corp. |
| Model | ASAP 2460 Series |
| Analysis Stations | 2–6 (modular expansion) |
| Measurement Principle | Static gas adsorption (volumetric method) |
| Pore Size Range | 0.35–500 nm |
| Pressure Range | 0–1000 mmHg (absolute) |
| Theoretical Basis | BET, t-plot, Langmuir, DFT, NLDFT, BJH, HK, SF |
| Optional Configurations | Low-surface-area (Kr adsorption, 10 mmHg transducer) and micropore (1 mmHg transducer, N₂/Ar/CO₂/H₂ capability) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | Gemini VII 2390 Series |
| Analysis Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 1 |
| Specific Surface Area Range | 0.01 m²/g to unlimited |
| Pressure Range | 0–1000 mmHg |
| Measurement Theory | Gas Adsorption (BET, Langmuir, t-Plot, HK, BJH) |
| Software Options | Keypad Embedded Firmware, Gemini Windows Software, FDA 21 CFR Part 11-Compliant Confirm Software |
| Dual-Mode Operation | Standalone Keypad or PC-Controlled |
| Compliance | ASTM D3663, ISO 9277, USP <846>, GLP/GMP-ready audit trail (Confirm version) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | Gemini VII 2390 Series |
| Analysis Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 1 |
| Specific Surface Area Range | ≥0.01 m²/g (no upper limit) |
| Pressure Range | 0–1000 mmHg |
| Adsorptive Gas | N₂ (optimized for liquid nitrogen bath), He, Ar, O₂, CO₂, CH₄, C₄H₁₀ |
| Relative Pressure (P/P₀) Range | 0–1.0 (adsorption only) |
| P/P₀ Resolution | <10⁻⁴ |
| Pressure Resolution | <0.1 mmHg |
| Sensor Accuracy & Linearity | ±0.5% of full scale |
| Operating Temperature | 10–35 °C |
| Relative Humidity | 20–80% RH (non-condensing) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | TriStar II Plus 3030 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 3 |
| Specific Surface Area Range | 0.001 m²/g to unlimited |
| Pressure Range | 0–1000 mmHg |
| Theoretical Basis | Gas Adsorption Analysis |
| Construction | Corrosion-Resistant Stainless Steel Manifold |
| Cryogenic Duration | >40 hours with optimized Dewar design |
| Software Platform | MicroActive v4.x with Python scripting support |
| Compliance Ready | ASTM D3663, ISO 9277, ISO 15901-2, USP <846>, IUPAC 2015 recommendations |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | TriStar II Plus Series |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 3 |
| Surface Area Range | 0.001 m²/g to unlimited |
| Pressure Range | 0–1000 mmHg |
| Theoretical Basis | Gas Adsorption Method |
| Brand | Malvern Panalytical |
|---|---|
| Origin | USA |
| Manufacturer | Micromeritics Instrument Corporation |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Number of Analysis Stations | 1–3 |
| Gas Options | N₂, Kr, Ar, CO₂, CH₄, C₄H₁₀ (non-corrosive) |
| Minimum Surface Area (N₂) | 0.01 m²/g |
| Minimum Surface Area (Kr) | 0.001 m²/g |
| Minimum Pore Volume | 4 × 10⁻⁶ cm³/g |
| Dewar Capacity | 2.75 L (optional 4 L) |
| Continuous Analysis Duration | up to 40 h |
| Data Points per Isotherm | up to 1000 |
| P₀ Measurement | integrated, continuous or manual input |
| Free Space Determination | measured, calculated, or user-defined |
| Brand | Microtrac |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BELSORP MAX G |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Volumetric Gas Adsorption (Dynamic & Static Mode) |
| Number of Analysis Stations | 3 or 6 |
| Operating Temperature Range | 10–35 °C |
| Storage Temperature Range | 0–50 °C |
| Temperature Control Accuracy | ±1 °C |
| Vacuum System | Dual-stage rotary vane pump, ultimate vacuum ≤1 × 10⁻³ mmHg (≤0.13 Pa) |
| Pressure Sensors | 1 Torr, 10 Torr, and 1000 Torr high-precision capacitance manometers |
| Minimum Detectable Pressure Change | <1 × 10⁻⁵ Pa |
| Free Space Calibration | AFSM™ (Automatic Free Space Measurement) patented technology |
| Isotherm Range | P/P₀ = 1 × 10⁻⁷ to 0.997 at 77 K (N₂) and 87 K (Ar) |