---
product_id: 497127155
title: "FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester"
brand: "fyboptwu"
price: "NT$3349"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/497127155-fyboptwu-4-in-1-function-10mw-vfl-visual-fault-locator
store_origin: TW
region: Taiwan
---

# 10 Standard Wavelengths 500 Data Sets Storage 2 x AAA Batteries Required FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester

**Brand:** fyboptwu
**Price:** NT$3349
**Availability:** ✅ In Stock

## Summary

> 🔍 Discover the Power of Precision!

## Quick Answers

- **What is this?** FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester by fyboptwu
- **How much does it cost?** NT$3349 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/497127155-fyboptwu-4-in-1-function-10mw-vfl-visual-fault-locator)

## Best For

- fyboptwu enthusiasts

## Why This Product

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

## Key Features

- • **Wide Testing Range:** Test optical power across a range of -70dBm to +10dBm with 10 standard wavelengths.
- • **User-Friendly Design:** Lightweight and portable, designed for easy handling and equipped with a hanging rope.
- • **Precision Measurement:** Achieve optical power test accuracy with an error margin of less than 0.2dB.
- • **Reliable Quality Assurance:** Enjoy peace of mind with a 24-month after-sales service for a satisfying user experience.
- • **Versatile 4-in-1 Functionality:** Combine power metering, fault locating, network testing, and LED lighting in one compact device.

## Overview

The FYBOPTWU 4-in-1 Function 10MW VFL Visual Fault Locator & OPM is a portable optical power meter that combines multiple functionalities, including network testing and LED lighting, all in a compact design. With a high accuracy rate and extensive data storage, this device is perfect for professionals seeking reliability and efficiency in fiber optic testing.

## Description

FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester

## Features

- 【4 in 1 Function】Optical power meter & Visual Fault Locator & RJ45 Network test & LED Lighting. It Needs 2 x AAA Batteries.(Note: Batteries Not Included in package)
- 【Advantages】10 minutes without operation, the device will automatically shut down; 500 sets of data storage; optical power test error is less than 0.2dB; users can calibrate the data independently. It supports simultaneous disply of linear mW and non-linear index dBm.
- 【10 Standard Measurement Wavelengths】850/980/1270/1300/1310/1490/1550/1577/1625/1650nm, Test range: -70dBm~+10dBm.
- 【Easy to use】Durable and fall-resistant, small size, light weight, easy to carry, equipped with hanging rope. It supports FC/SC/ST universal interface, supports LC interface with LC/Female-FC/Male Adapter.
- 【Quality assurance】24 months after-sales service gives you a good shopping experience. If you have any problem, please contact us, we will solve it for you and make you reap satisfaction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | fyboptwu |
| Style | OPM & 10km VFL |
| Colour | Orange |
| Item dimensions L x W x H | 11 x 6.4 x 2.8 Centimeters |
| Specification Met | CE |
| Measurement Type | Optical Power Meter |
| Manufacturer | Yannw-shop |
| Model number | Test-4in1+FC |
| Item Weight | 159 g |
| Product Dimensions | 11.05 x 6.35 x 2.79 cm; 159 g |
| Item model number | Test-4in1+FC |
| Item Height | 1.1 Inches |
| Item Width | 2.5 Inches |
| Are batteries included? | No |

## Product Details

- **Brand:** fyboptwu
- **Style:** OPM & 10km VFL
- **Colour:** Orange
- **Item dimensions L x W x H:** 11 x 6.4 x 2.8 Centimeters
- **Specification Met:** CE

## Images

![FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester - Image 1](https://m.media-amazon.com/images/I/71qcD1Z65FL.jpg)
![FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester - Image 2](https://m.media-amazon.com/images/I/71Zv3v10EaL.jpg)
![FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester - Image 3](https://m.media-amazon.com/images/I/71ugzTmU6JL.jpg)
![FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester - Image 4](https://m.media-amazon.com/images/I/71RkyzF-vML.jpg)
![FYBOPTWU - 4 in 1 Function 10MW VFL Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester - Image 5](https://m.media-amazon.com/images/I/71SUDqMnX8L.jpg)

## Frequently Bought Together

- FYBOPTWU - 1pc 4 in 1 Function VFL-10 Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester, Range: (-70) dBm ~ (+10) dBm
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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-24*