Single-Point Flow BET Surface Area Analyzer for Powder QC粉体质控单点流动法 BET 比表面积分析仪
- Measurement principle
- Dynamic flow, TCD detection
- Specific surface area range
- 0.1–2000 m²/g
比表面积分析仪

Photo for reference; configuration may vary by order.
Model No. SAA-0005 · Particle Analysis Instruments
全自动透气法比表面积分析仪
Tungsten, copper and carbide powder makers often report a Fisher-type average particle size alongside surface area. This automatic analyzer compacts the bed with a motorised piston, reads pressure on a 0–5 kPa sensor at ±0.25% FS and returns results in 1–2 min. It covers 0.2–50 µm average size and 0.05–20 m²/g, with repeatability within 1% RSD.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Tungsten, copper and carbide powder makers often report a Fisher-type average particle size alongside surface area. This automatic analyzer compacts the bed with a motorised piston, reads pressure on a 0–5 kPa sensor at ±0.25% FS and returns results in 1–2 min. It covers 0.2–50 µm average size and 0.05–20 m²/g, with repeatability within 1% RSD.
| Parameter | Value |
|---|---|
| Measurement principle 测量原理 | Air permeability, Kozeny–Carman / Fisher-Lea |
| Average particle size range 平均粒径范围 | 0.2–50 µm |
| Specific surface area range 比表面积范围 | 0.05–20 m²/g |
| Bed compaction 料层压实 | Motorised piston, adjustable height |
| Sample mass 样品量 | Approx. density in g (tube volume) |
| Pressure sensor 压力传感器 | 0–5 kPa, ±0.25% FS |
| Measurement time 测量时间 | 1–2 min |
| Repeatability 重复性 | ≤ 1% RSD |
| Outputs 输出 | SSA, Fisher number, porosity |
| Standards 标准 | ASTM B330, ISO 10070 |
| Model No. | SAA-0005 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.