Fluorescence-Mode Nanoparticle Tracking Analyzer荧光模式纳米颗粒追踪分析仪
- Size range (fluorescence)
- ≈ 50–1000 nm (fluorophore dependent)
- Laser lines
- 405, 488, 532, 640 nm (selectable)
Zeta 电位分析仪

Photo for reference; configuration may vary by order.
Model No. ZPA-0001 · Particle Analysis Instruments
电泳光散射 Zeta 电位分析仪
Formulators checking whether an emulsion, latex or coagulant dose will stay stable can measure zeta potential from −500 to +500 mV on this ELS analyzer. It also sizes particles from 3 nm to 100 µm. Samples up to 200 mS/cm conductivity are accepted, using a capillary cell from 0.75 mL. Temperature control covers 0–90 °C.
| 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.
Formulators checking whether an emulsion, latex or coagulant dose will stay stable can measure zeta potential from −500 to +500 mV on this ELS analyzer. It also sizes particles from 3 nm to 100 µm. Samples up to 200 mS/cm conductivity are accepted, using a capillary cell from 0.75 mL. Temperature control covers 0–90 °C.
| Parameter | Value |
|---|---|
| Size range 粒径范围 | 3 nm–100 µm |
| Zeta potential range Zeta 电位范围 | −500 to +500 mV |
| Mobility range 迁移率范围 | ±20 µm·cm/V·s |
| Laser 激光器 | 633 nm, ≥ 4 mW |
| Electric field 电场 | Up to 150 V/cm, alternating |
| Conductivity range 电导率范围 | 0–200 mS/cm |
| Temperature range 温度范围 | 0–90 °C |
| Minimum sample volume 最小样品量 | 0.75 mL (capillary cell) |
| Accuracy 准确度 | ± 10% on transfer standard |
| Measurement time 测量时间 | ≈ 2–3 min |
| Model No. | ZPA-0001 |
| 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.