Spectral attenuation measurement system derived from PFO's WS500 workstation, using DSP and solid-state monochromator technology for high dynamic range loss measurement.

The SA500 measures how fiber loss varies with wavelength, using DSP and a solid-state monochromator. PFO's brochure quotes a measurement range up to 40 dB loss, which it says allows testing of the long lengths now used in fiber and cable manufacturing, including G657 A and B types and the high-NA fibers used in submarine cables. Broad-band SLED sources cover 1250-1650 nm. Options add cut-off wavelength measurement (lambda-c, lambda-cc) via an external programmable white light source, and macrobending loss with IEC-recommended curve fitting.
| Parameter | Value |
|---|---|
| Measurement range (dynamic range) | up to 40 dB loss |
| Spectral coverage (broad-band SLED sources) | 1250-1650 nm |
| Measurement technology | DSP and solid-state monochromator |
| Standards compliance | IEC-60793-1-40, IEC-60793-1-44, IEC-60793-1-47, ITU G650.1 |
| Applicable fiber types | NDS, NZDS, DC, bend-insensitive variants; stated support for G657 A and B and high-NA submarine fiber types |
| Wavelength resolution / step size | — |
| Attenuation accuracy / repeatability | — |

A benchtop instrument that measures the modal launch condition (Encircled Flux) of a multimode light source and patchcord at 850 nm. It is used to verify that a test source meets the launch requirements of the multimode loss-measurement standards.

A two-channel mechanical fiber shaker that continuously agitates a multimode test jumper so that laser speckle averages out during Encircled Flux and loss measurements.

A bench interferometer that inspects and measures the surface quality, flatness and end angle of cleaved or polished fiber end faces in 2D and 3D. Three models cover fiber diameters from 80 um to 2000 um.
Our application engineers will confirm specifications with the manufacturer and quote for your configuration.
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