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| 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 |
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