Technical specification 1. Light source: semiconductor laser 2. Particle size range: 0.8um~600um (depending on different sensors) 3. Sensitivity: 0.8um (ISO4402) or 3um (c) (GB/T18854, ISO11171) 4. Detection channel: 8 channels arbitrarily set the particle size 5. Resolution: better than 10% (GB/T18854, ISO11171) 6. Repeatability: RSD<2% 7. Viscosity range: up to 350cst 8. Sampling volume: 0.2~1000ml 9. Sampling accuracy: better than ±0.5% 10. Sampling speed: 5mL/min ~80mL/min 11. Maximum vacuum of the pressure cabin: 0.08MPa 12. Maximum positive pressure of the air chamber: 0.8MPa 13. Power supply: AC220V±10%, 50Hz 14. Net weight: 20kg