Winner311XP 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, spray, powder mist and other particle size testing requirements.