Cable Fault Tester

Cable Fault Tester for locating cable breaks, shorts, and insulation issues in power and utility projects. OEM/ODM support from factory supply.

NK4200 Mini OTDR 1550nm 20nm Optical Cable Fault Finder Dynamic Range 100m-100km

US$220 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. EI-12819
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeTesters &ToolsUseFTTH
NetworkNone, 4 G, 3 GWarranty Time1
Product nameMini OTDRDynamic Range(dB)24
Event Blind Zone1.5mATT Blind Zone8m
Working Wavelength1550nm 20nmTest distance100m-100km
Linearity±0.05dB/dBMax Sample Points≥20000
Max Sample Resolution≤0.03m

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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NK4200 Mini OTDR 1550nm 20nm Optical Cable Fault Finder Dynamic Range 100m-100km

SKU: EI-12819

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