Price
Supplier Info.
Report Item
Your report on Product(s) will be sent to EC21 Administrators once submitted.
Then, Administrators will investigate and then take appropriate actions.
Contact Supplier
Brief Introduction
Winner311PRO desktop spray laser particle size analyzer is designed and developed specially for the droplet particle size distribution test of small spray equipment. It integrates a number of patent technologies including lens protection devices, It can measure droplets particles in the air without touch, It's mainly applied to medical atomizer, atomization medicine, various aerosol, spray and other small spray equipment, especially suitable for the national pharmacopoeia for inhalation aerosol,orally inhaled and nasal drug products, spray, powder mist and other particle size distribution testing requirements.
Main Specification
| Model | Winner 311PRO |
Instrument structure | Desktop |
| Execute Standard | GB/T19077-2016;ISO 13320:2009; Q/0100JWN001-2020 |
| Size Range | 0.1-100µm |
| Detector channels | 40 pcs |
| Accuracy error | ≤1%(CRM D50) |
| Repeatability error | ≤1%(CRM D50) |
| Light source | Semiconductor λ= 650nm p>1mw |
| Feeding | open |
| Measurement area length | 6cm |
| Dimension | L72*W62*H37cm |
| N.W. | 30KG |
Special electric test bench | Linkage test, test position can be set with SOP, position memory, one-button reset |
Main Features
1) Unique optical path patented technology
Based on laser scattering principle, adopt a single beam of parallel light path and the dual-lens, dual-array detector technology to ensure high collection of scattering light at different angles, extends the measurement limit, improve the resolution of the instrument.
2) Unique air flow protection device
Airflow protection system can effectively protect the lens to avoid droplet pollution of the lens in the testing process,Prolonging the service life of particle size analyzer.
Principle

Application

| Registration Date | 2026/03/26(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1985 |
| Employees total | 51 - 100 |
| Annual revenue | USD 2,000,001 - 5,000,000 |
| Company | Jinan Winner Particle Instrument Stock Co., Ltd. |
|---|---|
| Address | Building F, North Area, University Science Industry Park, Gao'xin DistrictJinanShandongChina |
| Phone | 86 - 0531 - 88876213 |
| Homepage | www.winner-psa.com/ |
| Contact | Annie Zhang |