GR-S50/125-20P, Pure Silica Core Graded Index Specialty Multimode, Optical Fiber

GR-S50/125-20P, Pure Silica Core Graded Index Specialty Multimode, Optical Fiber

SKU GR-S50/125-20P
UOM Meter(s)

Coherent NuSENSOR pure silica core multimode fiber is immune to the damaging effects of hydrogen ingression, enabling Raman based distributed temperature sensing in harsh environments. This 0.20 NA fiber features a graded refractive index profile with a 50µm core diameter and a 125µm clad diameter. The fibers are available with a polyimide or mid-temperature acrylate coating and also available in combination with a hermetic carbon coating. NuSENSOR multimode fiber is manufactured in-house, and every process step is monitored and controlled providing high bandwidth and low attenuation. As with all Coherent fibers, this multimode fiber provides tight tolerance optical and geometrical specifications measured at the application critical wavelengths. For high H2 partial pressure and elevated temperature up to 300°C (150°C for MTA) you will find no measurable induced loss for typical sensing applications.

This product requires a purchase of a minimum quantity of : 120


Price $4.20 USD


Details

Features & Benefits

  • Resistant to H2 ingression — Low cost, long life deployment
  • Exceptional uniformity — Consistent and repeatable performance
  • Long unattended deployments or short cycle in-out applications
  • Low loss over the wavelengths range critical to DTS
  • Available with hermetic carbon coating
Typical Applications
  • Enhanced oil recovery processes
  • Hydrothermal well temperature measurements
  • Oil reservoir optimization
  • Raman distributed temperature sensing

Specs

General

Multimode
Multimode
Radiation Hard
Radiation Hard
Fiber Application
Geophysical
Fiber Application
Beam Delivery
Product Family
NuSENSOR
Claddings
Single
Coating Material
Polyimide
Minimum Operating Wavelength (nanometers)
850
Maximum Operating Wavelength (nanometers)
1300
Core Diameter (micrometers)
50
Core Numerical Aperture (NA)
0.2
Core Refractive Index Profile
Graded Index
First Cladding Diameter (micrometers)
125
Coating Diameter (micrometers)
150
Proof Test Level
100 kpsi (0.7 GN/m²)

Resources

Datasheets