---
product_id: 19158110
title: "RUIYAN RY3103 Visual Fault Locator, 10mw Fiber Optic Cable Tester Meter up to 10KM"
brand: "ruiyan"
price: "FREE"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/19158110-ruiyan-ry3103-visual-fault-locator-10mw-fiber-optic-cable-tester
store_origin: TN
region: Tunisia
---

# 10KM Range 10mw Power Precision Testing RUIYAN RY3103 Visual Fault Locator, 10mw Fiber Optic Cable Tester Meter up to 10KM

**Brand:** ruiyan
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Illuminate Your Connections!

## Quick Answers

- **What is this?** RUIYAN RY3103 Visual Fault Locator, 10mw Fiber Optic Cable Tester Meter up to 10KM by ruiyan
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/19158110-ruiyan-ry3103-visual-fault-locator-10mw-fiber-optic-cable-tester)

## Best For

- ruiyan enthusiasts

## Why This Product

- Trusted ruiyan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Build:** Engineered for longevity, withstands the rigors of daily use.
- • **Illuminate Your Work:** Easily identify faults in fiber optic cables with a powerful 10mw output.
- • **User-Friendly Design:** Lightweight and portable, perfect for on-the-go professionals.
- • **Versatile Applications:** Ideal for technicians, engineers, and anyone working with fiber optics.
- • **Long-Distance Capability:** Test cables up to an impressive 10KM, ensuring you cover all your bases.

## Overview

The RUIYAN RY3103 Visual Fault Locator is a high-performance fiber optic cable tester that delivers a powerful 10mw output, allowing for precise fault detection over distances of up to 10KM. Designed for professionals, its durable and portable design makes it an essential tool for anyone in the fiber optics industry.

## Description

Features:  Easy to check fiber faults with visual red laser light, General interface Sturdy and durable shell Constant output power Long inspection distance Operates in either CW (Continuous wave) or pulse (Both modes are available) Pen pattern design, convenient for use and carry Dust-proof design keeps fiber connectors clean Compact in size, light in weight, red laser output, both SM and MM available. using a special laser head design to ensure that it fell to the ground in the accident when the laser from damage long working hours, to ensure laser more than 60 hours of continuous use using 2.5mm universal adapter, external FC-LC conversion adapter can be linked using LC adapter head Low battery alarm circuit, the battery runs out of energy before notifying the user to replace the battery using a special laser driver circuit to ensure the laser above the minimum allowable battery has a constant power output after high temperature aging test before delivery to ensure product stability and reliability Introduction: 1. Central wavelength:650nm±10nm 2. Emitter type:FP- LD 3. Output power: 10mW 4. Optical connector: 2.5mm universal connector or1.55mm 5. CW frequency: 2Hz 6. Power supply: 2 x AA Alkaline batteries 7. Operating temperature: -10~+45℃ 8. Storage temperature: -40~+70℃ 9. Dimension: 192mm*22mm

## Features

- RUIYAN RY3103 Visual Fault Locator
- 10mw Fiber Optic Cable Tester Meter up to 10KM

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | RUIYAN |
| Item model number | RY3103 |

## Images

![RUIYAN RY3103 Visual Fault Locator, 10mw Fiber Optic Cable Tester Meter up to 10KM - Image 1](https://m.media-amazon.com/images/I/41X5W1IfLyL.jpg)
![RUIYAN RY3103 Visual Fault Locator, 10mw Fiber Optic Cable Tester Meter up to 10KM - Image 2](https://m.media-amazon.com/images/I/61cZ80UELsL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/19158110-ruiyan-ry3103-visual-fault-locator-10mw-fiber-optic-cable-tester](https://www.desertcart.tn/products/19158110-ruiyan-ry3103-visual-fault-locator-10mw-fiber-optic-cable-tester)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-28*