aurora-ne-400-polar-integrating-nephelometer-41541
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aurora-ne-400-polar-integrating-nephelometer-41541

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Nephelometer
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Aurora NE-400 Polar Integrating Nephelometer

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Specifications

Weight 14.2 kg
Dimensions 260 x 730 x 240 mm
Operating voltage 12 VDC (incl 110 - 240 VAC 50/60 Hz power supply converter) 120 watts Maximum
Calibration Span gas available for CO2 SF6 FM-200 R-12 R-22 R-134 or a user defined gas
Light Source Stable LED light source (US patent 7671988)
Operating Temperature - 20 to 45 Degree C
Ranges 0.0 to Greater Than 20000 Mm-1
Flow Rate 3 - 9 slpm with internal pump & flow sensor 5 - 17 slpm with External pump & MFC option
Wavelength 525 nm (green) 450 nm (blue) 635 nm (red)
Altitude 2000m (15000m with 24 VDC operation)
Measured parameters Light scattering coefficient at (450 525 and 635 nm) over 2 to 18 angular sectors
Lower detectable limit Less Than 0.1 Mm-1 Full scatter and backscatter(60 second averaged data)
Secondary measurements Sample temperature Pressure and relative humidity (RH) Multiple Instrument Parameter
Operating RH 10 to 95 %
Optics Reference light source measurement
Intensity function 7 to 173 Degree
Angular resolution 1 deg increments within 0.3 deg accuracy

Key Features

  • High powered LED light source increases measurement accuracy
  • Single light source and detector used for all wave-lengths
  • Heat generated by the LED light source is a fraction of that generated by a flash lamp, minimising changes in sample RH
Reference ACJLT Category Nephelometer Brand Acoem
Acoem

Product Details

The Acoem Aurora NE-400 Polar is a three-wavelength integrating nephelometer and the flagship of the Aurora NE series.Measure light scattering in up to 18 user-selectable angular sectors, using varied backscatter shutter positioning to help determine the phase function of aerosols and bring our climate research and modeling projects to life with precision data.
  • Easy automatic calibration, ensures repeatability of measurement
  • Automatic optical reference calibration
  • Facilitates a wide measuring range (0 to 20,000 Mm-1)

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