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  ProductsLight Measurement WaLRUS II Hyperspectral Radiometer Buoy 

WaLRUS II Hyperspectral Radiometer Buoy

Mechanical 

  • Main Spar Diameter: 18.7 cm (8.4")
  • Length: 148 cm (59")
  • Weight in air: 25 kg (55 lbs)
WaLRUS II

Optical

  • Calibrated wavelength range: 340nm to 860nm
  • Spectral bandwidth: 2.4 nm (0.4nm pixel resolution) 

Electrical

  • Internal rechargeable batteries provide up to 12 hours of continuous operation
  • Optional external power supply: 
    9V to 15V, 450 mA max (5 spectrometers)
  • Connector: MCBH4M, right-angle

Environmental

  • Maximum Depth: 100 m
  • Operating Temperature: 0 to 35 C

Data Logging

  • Nonvolatile storage of more than 200,000 full spectra
  • Calibration can be applied to data by the WaLRUS II, or externally on PC
  • Variable, programmable sampling rates
  • Variable integration time: 20ms to 30 seconds per sample
  • Sampling controlled by real-time clock or software command 

Copyright © 1998-2012 by Hydro-Optics, Biology, & Instrumentation Laboratories All rights reserved.
All specifications subject to change without notice.