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-0004 · Particle Analysis Instruments
水泥和细粉用 Blaine 透气仪
Cement plant labs check fineness on every shift, and the Blaine method remains the accepted test. This apparatus uses a 12.70 mm cell with a 15 mm bed at 0.500 porosity for about 2.8–3.0 g of cement, measuring 100–1000 m²/kg. Timing is manual or IR automatic to 0.1 s. Manometer fluid can be dibutyl phthalate or mineral oil.
| 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.
Cement plant labs check fineness on every shift, and the Blaine method remains the accepted test. This apparatus uses a 12.70 mm cell with a 15 mm bed at 0.500 porosity for about 2.8–3.0 g of cement, measuring 100–1000 m²/kg. Timing is manual or IR automatic to 0.1 s. Manometer fluid can be dibutyl phthalate or mineral oil.
| Parameter | Value |
|---|---|
| Measurement principle 测量原理 | Air permeability (Kozeny–Carman) |
| Specific surface range 比表面积范围 | 100–1000 m²/kg |
| Bed porosity 料层孔隙率 | 0.500 (typical for cement) |
| Cell diameter 筒内径 | 12.70 ± 0.05 mm |
| Bed height 料层高度 | 15 ± 1 mm |
| Timing 计时 | Manual or IR automatic, 0.1 s |
| Sample mass 样品量 | ≈ 2.8–3.0 g (cement) |
| Manometer liquid 压力计液体 | Dibutyl phthalate or mineral oil |
| Repeatability 重复性 | ≤ 1% RSD with reference cement |
| Standards 标准 | EN 196-6, ASTM C204 |
| Model No. | SAA-0004 |
| 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.