FT-OM1-220 product image - F-tone Networks
MODEL · FT-OM1-220

OM1 Multimode Non-Metallic PBT Tube Gel-Filled Temperature Sensor Cable, 1 Fiber

F-tone Networks FT-OM1-220: 1-fiber OM1 multimode non-metallic PBT tube gel-filled temperature sensor cable for DTS monitoring in high-voltage and EMI areas.

Item
MM 50
Core Diameter(µm)
50±2.5
Cladding Diameter (µm)
124.8±0.1
Cladding Non-circularity(%)
≤1.0
Core-cladding Concentricity Error (µm)
≤1.5
Coating Diameter(µm)
245±7

Reference model FT-OM1-220 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

ItemMM 50
Core Diameter(µm)50±2.5
Cladding Diameter (µm)124.8±0.1
Cladding Non-circularity(%)≤1.0
Core-cladding Concentricity Error (µm)≤1.5
Coating Diameter(µm)245±7
Coarting-cladding Concentricity Error (µm)≤12.0
Zero Dispersion Wavelength(nm)1295-1320
Zero Dispersion Slop [ps/(nm2.km)]≤0.101
Ngroup Index Of Refraction850nm
1.4811.476
Fiber Core/Modal Diameter50.0±2.5 / 62.5±2.5 µm
Cladding Diameter125.0±1.0 / 125.0±1.0 µm
Attenuation3.5dB/km@850nm / 3.5dB/km@850nm dB/km
1.5dB/km@1300nm1.5dB/km@1300nm
Temperature-20℃~+85℃
Outer Diameter4.00±0.20 mm
Allowable Bending RadiusDynamic 20D Static 10D mm
Strength Of ExtensionLong-term 200 Short-term300 N
Compression StrengthLong-term 800 Short-term1000 N
Overview

Product details

The FT-OM1-220 is a non-metallic temperature-sensing optical cable built for distributed temperature sensing (DTS) networks. A single OM1 multimode fiber sits in a gel-filled PBT tube, reinforced by Kevlar and protected by an outer jacket. Because the construction uses no metal, the cable is safe for high-voltage corridors and strong electromagnetic environments where metallic cables cannot be used. It supports temperature and stress measurement along the route and delivers stable optical transmission for continuous monitoring applications. The all-dielectric build eliminates grounding concerns along the monitored route.

Key Features

  • 1-fiber OM1 multimode (50 µm core) for DTS systems
  • Gel-filled non-metallic PBT loose tube
  • Kevlar strength members; no metal in the cable structure
  • Suitable for temperature and stress measurement
  • Safe for high-voltage and strong electromagnetic areas

Applications

  • Distributed temperature sensing in power and energy infrastructure
  • High-voltage corridors and substations
  • Temperature monitoring in electromagnetic-interference environments
  • Oil, gas and industrial process monitoring

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895