Liquid spray


High-precision measurement systems for energy, environmental, and industrial applications

Phase Doppler Interferometer Modular System

The Phase Doppler Interferometer (PDI) is an extension of Laser Doppler Velocimetry (LDV) for measuring the size of spherical droplets in addition to its velocity.


Phase Doppler Interferometer

PDI-TK Instrument

PDI-TK Series for detailed droplet and spray analysis in a true turnkey instrument. Ideal for quality control applications.


PDI-TK Series

Inkjet Droplet Measurement Instrument

Inkjet Droplet Measurement (IDM) is a technology that offers fast and accurate measurements of droplet streams in real-time including droplet size, velocity, and angle of trajectory measurements.​


Inkjet Droplet Measurement

Laser Doppler Velocimetry (LDV) is a well-known technique for measuring the velocity of individual particles non-intrusively in a flow field.


Laser Doppler Velocimeter

Laser-Induced Incandescence (LII) is a technology that offers a reliable means for spatially and temporally measuring the soot (black carbon, elemental carbon) concentration and primary particle size in engine exhausts and in ambient air.


Laser-Induced Incandescence

The Particle-i System (PI) is an innovative imaging-based instrument that has been developed specifically for aircraft-based cloud studies that require precise measurement of liquid droplets and ice crystals in mixed-phase environments.


Particle Imaging