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Instrumentation at NIWA Lauder

  • Alcohol
  • Cosine response at 300 nm
  • Cosine response at 400 nm
  • Cosine response at greater fibre distance
  • Diffuser's Calibration Report
  • Effective aperture
  • Fibre relocation errors
  • Maintenance & Cleaning
  • NIWA UV Spectrometer Systems
  • Quality of the diffuser
  • Setup, alignment and instrument details
  • Temperature sensitivity of teflon (PTFE)
  • Transmission versus wavelength
  • What does the diffuser look like?

Diffuser's Calibration Report

  • What does the diffuser look like?
  • Cosine Response at 400nm
    Cosine Response at 300nm
  • Transmission versus wavelength
  • Setup, alignment & instrument details
  • Diffuser’s quality factors – Relative cosine error
    Diffuser’s quality factors – Q
    Diffuser’s quality factors – DCE
  • Temperature Sensitivity
  • Cosine response at greater fibre distance
  • Fibre relocation errors
  • Effective Aperture
  • Maintenance & Cleaning

Custom made designs for an existing system can be provided on request.


Info, questions and remarks, contact:
Richard McKenzie [ r.mckenzie@niwa.co.nz ]

‹ Cosine response at greater fibre distance up Effective aperture ›

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  • 0800 746 464

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  • Vessels

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