Semi-Finished Products

Reinforced FIST

Designed to monitor physical parameters as a separate sensor cable or as part of logging and downhole cables, high-voltage power cables


Optical fiber


Marking thread


Stainless steel tube filled with water-blocking gel


Stainless steel tube

Up to 48 optical fibers in a tube

The unique combination of a small diameter and a weight with extremely high strength characteristics

Fiber count up to 1...48
Outer diameter, mm
Module wall thickness, mm
Optical fiber excessive length, %
Steel Module Material (Stainless steel)
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Operation temperature -60°С…+70°С
Installation temperature -30°С…+50°С
Transportation and storage temperature -60°С…+70°С
Minimum bending radius 25x cable diameter
Life time 25 years