Fiber optic, photonic & electronic test & measurement
PFO / PE Fiberoptics

WS500

Combination measurement workstation that runs spectral attenuation, mode field diameter and cut-off wavelength in a single characterization sequence.

WS500

Technical overview

The WS500 bundles several fiber characterization measurements into one configurable instrument so they can be executed as a single sequence: spectral attenuation, mode field diameter (with Aeff) and cut-off wavelength, for single-mode and multimode fiber, components and cables. Broad-band SLED sources cover 1250-1650 nm, supported by a low-power tungsten lamp for long life, and MFD is measured with a far-field scanner. Options add multimode numerical aperture via an 850 nm broad-band LED into the far-field scanning method, and macrobending loss using pre-defined mandrel diameters with sequential measurement at different bend radii over a programmable wavelength range.

Features

  • Solid-state construction for stability, accuracy and low ownership cost
  • Broad-band SLED light sources with wide spectral coverage
  • Low power tungsten lamp for long life and reduced operating costs
  • Far field scanner for MFD suited to a wider range of fiber types
  • Fully developed control software with user-programmable automated high-speed measurements
  • Applicable to most fiber types - NDS, NZDS, DC and bend-insensitive variants
  • Variant: WS500MFD standard workstation measuring spectral attenuation, MFD, Aeff and cut-off wavelength
  • Variant: numerical aperture option adding a broad-band multimode 850 nm LED
  • Variant: macrobending loss option with pre-defined mandrel diameters
  • PECON instrument control software

Specifications

Specifications
ParameterValue
Standard measurement typesSpectral attenuation, mode field diameter (MFD), effective area (Aeff), cut-off wavelength
Spectral coverage (broad-band SLED sources)1250-1650 nm
Numerical aperture option - LED wavelength850 nm
Secondary light sourceLow power tungsten lamp
MFD measurement methodFar-field scanner
Standards complianceIEC-60793-1-40, IEC-60793-1-43, IEC-60793-1-44, IEC-60793-1-45, IEC-60793-1-47, IEC-60793-2-50 (C5), IEC-TR-62284, ITU G650.1, ITU G650.2
Applicable fiber typesNDS, NZDS, DC, bend-insensitive variants; single-mode and multimode fiber, components and cables
Attenuation dynamic range
MFD measurement range
Cut-off wavelength measurement range
Mandrel diameters (macrobending option)
Source: https://pfoinstruments.com/products/ws500/ · retrieved 2026-08-25
4 of 11 rows carry no source and are held for verification before publication.
Specifications are reproduced from the manufacturer's own published material on the date shown and are subject to change. Confirm at order.

Applications

  • Combined fiber characterization in a single sequence for fiber and cable manufacturing
  • Spectral attenuation measurement
  • Mode field diameter and effective area measurement
  • Cut-off wavelength measurement
  • Multimode numerical aperture measurement (option)
  • Macrobending loss measurement at multiple bend radii (option)
Manufacturer datasheet (PDF)

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