Optical particle size analyzer

Droptis Optical Particle Size Analyzer

Non-contact particle size measurement and spray characterization under industrial conditions. A non-intrusive photonic technology designed to perform where other solutions fail.

Aktantis Award 2026

Innovation Award

Droptis optical granulometer

Key features

Advanced photonic technology for precision measurements

Droptis combines precision optics and real-time processing to characterize your sprays without disrupting your processes.

Non-contact measurement

Non-intrusive photonic technology that preserves the integrity of the measured flow.

Extended range

Detection range from 1 µm to 1 mm with an accuracy of ±2% across the entire range.

Real time

Instantaneous display of particle size distribution at acquisition rates up to 60 Hz.

Hostile environments

Suitable for use in humid, hot, and confined spaces. Designed for industrial use.

1 µm – 1 mm

non-contact optical particle size measurement

Industrial profits

A comprehensive solution to optimize your spraying processes

Droptis integrates directly into your production or R&D environment without requiring any changes to the process.

Applications

Solutions tailored to your industrial needs

From nozzle optimization to R&D on complex fluids, Droptis covers all use cases related to spray characterization.

Spray process control

Continuous, real-time measurement to control and stabilize your industrial spraying processes.

Optimization of nozzles and diffusers

Accurate spray characterization to validate, compare, and optimize the geometry and performance of your nozzles.

Agri-food and chemical quality control

Online monitoring of particle size distribution in food, cosmetic, and chemical processes.

R&D on complex fluids

Laboratory instrument for characterizing fluids, emulsions, aerosols, and sprays under controlled conditions.

Technical specifications

Performance and precision

Droptis is designed to meet the demands of the most demanding industrial environments.

Measurement range

1 µm – 1 mm

Accuracy

±2%

Acquisition frequency

Up to 60 Hz

Type of measure

Contactless, optical

Environmental compatibility

Humidity, heat, confined spaces

Software Integration

Visolia (native)

Interested in Droptis?

Contact us for a demonstration or to receive the complete technical data sheet.

Do you need to measure particle size under industrial conditions?

Describe your application. Our team will get back to you with an initial technical assessment and can arrange an on-site demonstration.

No-obligation inquiry · Confidential information