Technical parameters 1. Light source: semiconductor laser 2. Particle size range: 0.8-600um (depending on different sensors) 3. Sensitivity: 0.1um 4. Detection channel: arbitrary setting of particle size 5. Sampling volume: 0.2-1000ml, with an interval of 0.1ml 6. Sampling accuracy: better than ±1% 7. Sampling speed: 5-80mL/min 8. Cleaning speed: 5-80mL/min 9. Cleaning volume: can be set between 0ml~90ml 10. Counting accuracy: error less than ±5% 11. Resolution: ≤10% 12. Repeatability: RSD<2% 13. Limit coincidence error: 12000-40000 grains/mL 14. Offline detection of viscosity: ≤100cSt (pressure chamber can be selected when the viscosity is too large) 15. Pressure range: low pressure 0-0.6MPa, high pressure up to 42MPa (optional pressure reducing valve) 16. On-line detection interval: arbitrarily set 17. Test sample temperature: 0℃~80℃ 18. Working temperature: -20℃~60℃ 19. Storage temperature: -30℃~80℃ 20. Power supply: AC100-240V, 50/60Hz 21. Battery capacity: 5200mAh 22. Battery running time: 6-8 hours 23. Dimensions: 310×305×135mm 24. Weight: 7.5kg (including battery)