BET Surface Area Analyzer NBSA-100 measures specific surface area ≥ 0.0005 m²/g with pore sizes from 2 to 500 nm. It analyzes pore volume in the range of 0.35 nm to 2 nm. This unit uses the static volumetric principle for accurate adsorption/desorption isotherm testing. It allows two-sample testing and three-sample degassing simultaneously. Our surface area analyzer uses a durable 4L stainless steel inner Dewar bottle for long-term thermal stability.
$45,150.00
Specifications
| Test function | Static volumetric principle; adsorption/desorption isotherms; BET, Langmuir, BJH, DR, DA, t-plot |
| Test modes | Single nitrogen mode; Nitrogen + Helium standard mode |
| Test range | Specific surface area: ≥ 0.0005 m²/g Pore size: 2 to 500 nm Pore volume: 0.35 to 2 nm |
| Accuracy | Specific surface area repeatability error ≤ ±1.0% |
| Sample capacity | Two samples alternating test; three samples degassing simultaneously |
| Test gas | High purity N₂ (Ar, Kr optional) |
| Vacuum pump | Imported two-stage, external or built-in; software-controlled |
| Vacuum system | Stainless steel micro-welding pipeline; all-metal VCR connectors for minimal dead volume |
| Partial pressure control | P/Po range: 10⁻⁵ to 0.998 |
| Pressure measurement | High-precision silicon film sensors; resolution enhanced from 4 Pa to 1 Pa |
| Pressure accuracy | ±0.2% of full range |
| Control system | High-integration pneumatic valve system with RS-485/RS-232 digital communication |
| Calibration | Helium-based cold free space calibration; supports “N₂ + empty tube” calibration |
| Protective measures | Transparent safety door; prevents measurement errors from misalignment or collisions |
| Dewar bottle | 4L imported stainless steel inner Dewar |
| Liquid nitrogen control | Up to 72 hrs continuous testing without refill |
| Data processing | Windows-compatible software; multi-mode & graphical analysis with detailed report generation |
| Product dimension | 700×560×950mm |
| Packaging dimension | 900×760×1170mm |
| Net weight | 91 kg |
| Gross weight | 139 kg |
Features
Applications
Standard Accessories
Vacuum pump | 1pc |
Built-in computer | 1set |
Spherical sample tube | 10pcs |
V-shaped sample funnel | 10pcs |
Sample tube seal | 30pcs |
Standard sample (large) | 1set |
Standard sample(middle) | 1set |
Standard sample (small) | 1set |
P0 pipe | 2pcs |
Stuffed glass rod | 5pcs |
Stainless steel-lined Dewar bottle | 1pc |
Small liquid nitrogen cup | 1pc |
Copper gasket + small sealing ring | 10sets |
Copper pipe | 2pcs |
Sample tube plug | 10pcs |
Clamp collar (KF25) | 2pcs |
Clamp collar (KF16) | 1pc |
Power cable | 2pcs |
Network cable | 1pcs |
Wireless mouse and keyboard | 1set |
Insulation blanket | 1pc |
Allen wrench | 1set |
Sponge plug | 4pcs |
Sample tube cleaning brush | 1pc |
Funnel cleaning brush | 1pc |
Fuse | 2pcs |
Sample weighing container | 1pc |
Protective gloves | 1set |
Software USB flash disk | 1pc |
Ask Expert
FAQ for BET Surface Area Analyzer NBSA-100
1: How is the BET Surface Area Analyzer NBSA-100 controlled?
The BET Surface Area Analyzer comes with a built-in test computer and a 10-inch capacitive touchscreen, providing an intuitive tablet-like control experience. The software is Windows-compatible, offering automated sample processing and comprehensive data analysis tools.
2: Does the BET Surface Area Analyzer NBSA-100 support long-term testing?
Yes, our BET Surface Area Analyzer features a durable 4L stainless steel Dewar bottle with excellent thermal insulation, allowing tests to run continuously for up to 72 hours without refilling liquid nitrogen. This supports long-duration pore size and surface area testing.
3: What safety features are included?
Our BET Surface Area Analyzer includes a transparent protective door to prevent accidents from low-temperature liquid nitrogen and to minimize environmental interference during testing. These safety measures protect both the user and test integrity.
4: What types of gases can be used with this BET Surface Area Analyzer?
The BET Surface Area Analyzer primarily uses high-purity nitrogen for testing but also supports argon and krypton as optional gases. For calibration, helium can be used to accurately determine cold free space volume.
5: How does the BET Surface Area Analyzer handle sample processing and testing?
The BET Surface Area Analyzer features independent ports for sample processing and testing, which can operate simultaneously. This design prevents pipeline contamination and increases the overall efficiency and service life of the instrument.
6: How often does the BET Surface Area Analyzer NBSA-100 require maintenance?
Our BET Surface Area Analyzer requires minimal maintenance due to its durable design and high-quality components. Routine checks on vacuum integrity, gas lines, and sample ports are recommended to ensure consistent performance.
7: Can multiple samples be analyzed at the same time?
Yes, our BET Surface Area Analyzer supports simultaneous multi-sample analysis, which helps increase productivity and reduce total testing time. This feature is especially beneficial for labs with high testing demands.
8: What makes the adsorption process stable and reliable?
Our BET Surface Area Analyzer features high vacuum performance and precise temperature control to ensure stable adsorption conditions. These elements are crucial for accurate and repeatable measurements.
9: How often does the BET Surface Area Analyzer need maintenance?
Routine maintenance is minimal but important for long-term accuracy. Periodic checks of vacuum lines, seals, and sample ports help ensure consistent performance and reduce downtime.
10: What kind of environment should the BET Surface Area Analyzer be placed in?
Placing the BET Surface Area Analyzer in a clean, temperature-controlled, and vibration-free environment enhances stability. Avoiding direct sunlight and dusty conditions helps maintain internal components.
