Particle-i Imaging Flight Probes
Specifications
Custom imaging systems to accommodate other particle field requirements are available upon request.

PI – FPHR  High-Resolution Particle Imaging System

  • Digital Resolution - 1.25 µm per pixel

  • CMOS camera - 2600 x 2160 pixels (5.6 Mbytes)

  • Sensor pixel size - 2.5 µm

  • Sample area – 3.25mm x 2.70 mm

  • Field of View – 8.8 mm

  • Effective working distance - 65 mm

  • Measurement particle size range – 3 mm to 2000 mm

  • Frame rate – 290 fps

  • Illumination – LED at 30 ns at 460 nm wavelength

  • Air Speed Range – 0 to 200 m/s

  • Number of size bins – up to 500

  • Sampling interface - high speed fiber optic link to computer

  • Probe interior pressure, temperature, and humidity sensor

  • Strategically located software selectable heaters

  • Temperature control of the CMOS camera

  • Weight 10 kg / 22 lbs

  • Environmental operating conditions -40 to +40oC,
    Altitude 0 – 50,000 ft

2

PI – FP large particle sizes with optional particle tracking velocimetry (PTV)

  • Digital Resolution 4.5 µm/pixel

  • CMOS camera 1936 x 1464 pixels (2.8 Mbytes)

  • Sensor pixel size - 4.5 µm

  • Sample area – 8.72mm x 6.60 mm

  • Field of View – 57.5  mm

  • Effective working distance - 110 mm

  • Measurement particle size range – 9 mm to 6000 mm

  • Frame rate – 300 fps

  • Illumination – LED at 30 ns at 460 nm wavelength

  • Air Speed Range – 0 to 200 m/s

  • Number of size bins – up to 500

  • Sampling interface - high speed fiber optic link to computer

  • Probe interior pressure, temperature, and humidity sensor

  • Strategically located heaters

  • Temperature control of the CMOS camera

  • Weight 10 kg/ 22 lbs

  • Environmental operating conditions  -40 to +40oC,
    Altitude 0 – 50,000 ft

2

PI Multi-beam illumination
PI Calibration
Particle validation and depth of field correction