VisiSize N60maX – Droplet and Particle Sizing System

The VisiSize N60maX from Oxford Lasers is an ultrafast, high-performance droplet and particle sizing system designed for high-velocity spray analysis. With extended working distances and real-time data capabilities perfect for industrial applications


The VisiSize N60maX from Oxford Lasers is an ultrafast, high-performance droplet and particle size measurement tool, designed for analyzing high-velocity sprays at extended working distances. This advanced system is built to handle challenging sprays, including those that are high volume, high density, or ultra-fast moving at speeds up to Mach 3. The VisiSize N60maX is a Class 1 laser-safe system, ensuring user safety while delivering exceptional performance.

Engineered for robust operation in extreme environments, the VisiSize N60maX features a stainless steel enclosure rated IP66 for spray protection. It combines both quantitative and qualitative data analysis, providing an image-based measurement process that offers powerful insights into spray formation and behavior. With real-time analysis capabilities, users can visualize and understand their processes immediately, making the VisiSize N60maX an indispensable tool for a wide range of industrial applications.

Key Features

  • Ultrafast Measurement: Handles particles moving at speeds up to Mach 3.

  • Long Working Distance: Greater than 165mm, depending on application and configuration.

  • Comprehensive Analysis: Measures size, shape, velocity, and direction of particles and droplets.

  • Easy Setup: Simple installation and alignment for efficient operation.

  • Real-Time Data: Continuous real-time measurement and visualization.

  • Integral Software: Includes VisiSize software for detailed data analysis.

Technical Specifications

  • Type: Flash Lamp Q-switched (Class 1 laser-safe system)

  • Particle Size Range: >2µm

  • Maximum Particle Velocity: 1500m/s (for 50µm diameter particles)

  • Working Distance: >165mm (distance from end of sensor head to particle under evaluation)

  • Cable Length:

    • Liquid Light Guide: 7m

    • Camera Cable: 10m

  • Dimensions:

    • Measurement Head Mounting: Subject to camera and lens options

    • Control Unit Trolley: 1057mm H x 592mm W x 843mm D

  • Weight:

    • Measurement Head with Mounts: 20kg (dependent upon options chosen)

    • Control Unit Trolley: 145kg (dependent upon options chosen)

  • Image Source: Online, high-resolution camera up to 15,000 particles/second in real-time mode

  • Spray Protection: Multi-element splash covers

  • Particle Analysis Capabilities: Size, shape, velocity, and direction of particles and droplets; statistics reported include mean diameter (by number, area, or volume), Sauter mean diameter, volume percentiles (10%, 50%, 90%), deviation, and relative span