Performance
1. Size range: 1nm～9500nm.
2. Repeatability: < 3% (Deviation of D50 on certified reference material).
3. Warning: the power of laser diode of BT-9300ST is 3mw, normally it cannot harm human
body. However do not cut laser with reflector or the eyes are subject to damage. Test time:
≤5 minutes per time.
4. Concentration: 0.1mg/ml ～ 100mg/ml (in connection with sample).
5. Tank capacity:0.5ml, 5ml.
6. Temperature range of tank: 15°C～65°C.
7. Laser source: 20 mW, 635 nm solid laser.
8. Angle of scattering: 90°.
9. Detecting unit: PMT (photomultiplier).
10. Correlator: 200 pcs physical channels,1-5us dynamic sampling and defer time.
11. Computer Interface: USB 2.0
12. Operating System: Win XP, Win7.
13. Environmental conditions: 5°C ～ 35°C
14. Computer: Computer operating WindowsTMXP
15. Printer: stylus, ink or laser printer that can work with Windows Operating System

Applications
Nano metallic oxide, Nano metallic powder, Nano ceramic material, protein, polymer latex,
preparation of pharmaceutical, water/oil emulsion, paint, coating material, pigment, ink, toner,
cosmetics and other fields of research, preparation and application of nano material.