Specific Surface Area and Pore Size Analyzer
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| Brand | Anton Paar |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Nova 600BET / 800BET / 600 / 800 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 4 |
| Specific Surface Area Range | ≥ 0.01 m²/g (no upper limit) |
| Pressure Range | 1×10⁻⁴ to 0.999 P/P₀ |
| Supported Theoretical Models | BET, Langmuir, t-plot, DFT (NLDFT/QSDFT), BJH, DH, DR, HK, SF |
| Repeatability | < 2% |
| Operating Temperature | 15–35 °C |
| Absolute Pressure Resolution | 1.2×10⁻⁴ Torr |
| Relative Pressure Resolution | 1.5×10⁻⁷ P/P₀ |
| Pore Diameter Range | 0.35–500 nm (0.35–1.1 nm with CO₂ at 273 K) |
| Minimum Detectable Pore Volume | 1.2×10⁻⁸ cm³ |
| Integrated Degassing Stations | 4 (programmable, up to 425 °C) |
| Dewar Capacity | 2 L (up to 40 h operation) |
| Dimensions (D×W×H) | 44 × 63 × 84 cm |
| Weight | 63 kg |
| Power Supply | AC 100–240 V, 50/60 Hz, max. 345 VA |
| Brand | Microtrac |
|---|---|
| Origin | Japan |
| Model | BELSORP MR1 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Dynamic Gas Flow Adsorption Method |
| Analysis Stations | 1 Pre-treatment Station, 1 Analysis Station |
| Surface Area Range | >0.01 m²/g |
| Pressure Range | 0.30 (standard), 0.02–0.9 (upgraded) |
| Adsorptive Gases | He/N₂ or He/Kr mixtures |
| Pretreatment Temperature | Room Temperature to 400 °C |
| Repeatability | <±1% |
| Measurement Time per Sample | ~10 min (analysis only) |
| Compliance Option | FDA 21 CFR Part 11 & 3Q Validation Support |
| Control Interface | Integrated Touchscreen (standalone operation) |
| Dimensions | W350 × D368 × H553 mm |
| 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 |
| 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 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 | 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 | 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) |
| Brand | Microtrac |
|---|---|
| Origin | Japan |
| Model | BELSORP MINI X |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption (Combined with Dynamic Pre-evacuation) |
| Analysis Stations | 4 |
| Surface Area Range | ≥0.01 m²/g (no upper limit) |
| Pore Size Range | 0.35–500 nm |
| Pressure Range | 0–133.3 kPa |
| Measurement Theory | Static Volumetric Method + Advanced Free Space Monitoring (AFSM™) |
| Compliance Options | FDA 21 CFR Part 11, IQ/OQ Documentation Package Available |
| Brand | Porometer |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | POROLUX Cito Series |
| Price Range | USD 14,000 – 140,000 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Flow Range | 200 L/min |
| Pressure Range | 35 bar (500 psi) |
| Measurement Principle | Gas-Liquid Displacement Method (Capillary Flow Porometry) |
| Repeatability | ≤1% |
| Key | Brand: Porometer |
|---|---|
| Origin | Germany |
| Model | POROLUX Revo |
| Measurement Principle | Capillary Flow (Gas-Liquid Displacement) |
| Max Flow Rate | 200 L/min |
| Pressure Range | 35 bar (500 psi) |
| Repeatability | ≤1% |
| Minimum Pore Size | 13 nm |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Brand | RuboLab |
|---|---|
| Origin | Germany |
| Model | Infrasorb |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Dynamic (Flow) Method |
| Number of Analysis Stations | 12 |
| Pressure Range | Ambient (1 bar) |
| Measurement Gas | n-Butane, CO₂ (optional: NH₃, H₂S, VOCs e.g., methanol, ethanol) |
| Sample Volume | 0.1 mL or ≤30 mg |
| Gas Flow Rate | up to 500 mL/min (N₂-equivalent) |
| Analysis Time | <5 min (typ. 3 min) |
| Temperature | 298 K |
| Detection Method | Non-contact, disturbance-free infrared thermography |
| Repeatability | High (validated per ISO 9277 and ASTM D3663 protocols for comparative adsorption screening) |