---
product_id: 341659416
title: "KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display"
brand: "komshine"
price: "€ 139.13"
currency: EUR
in_stock: true
category: "Komshine"
url: https://www.desertcart.hr/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v
store_origin: HR
region: Croatia
---

# Testing distance up to 5KM with V-F-L Testing sensitivity -40dBm to 10dBm Built-in LED light for dark environments KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display

**Brand:** komshine
**Price:** € 139.13
**Availability:** ✅ In Stock

## Summary

> 🚀 Light up your fiber maintenance game with precision and power!

## Quick Answers

- **What is this?** KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display by komshine
- **How much does it cost?** € 139.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v)

## Best For

- komshine enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Back clip design fits all common fiber sizes (0.25/0.9/2.0/3.0mm), making it your go-to tool for any fiber maintenance task.
- • **Work Seamlessly in Low Light:** Integrated LED display and lighting function empower you to maintain fiber lines confidently in dark or confined spaces.
- • **Reliable & Stable Performance:** Strong penetrating power and upgraded accuracy guarantee consistent results, reducing downtime and boosting your professional edge.
- • **Extended Reach for Maximum Efficiency:** V-F-L function with 2.5mm universal connectors supports testing distances up to 5KM, covering extensive network spans effortlessly.
- • **Precision Detection, Anytime, Anywhere:** Ultra-sensitive range from -40dBm to 10dBm ensures pinpoint fiber identification even in complex networks.

## Overview

The KFI-40 Optical Fiber Traffic Identifier by KOMSHINE is a high-accuracy fiber detector featuring a wide sensitivity range (-40dBm to 10dBm), built-in LED lighting for dark environments, and a V-F-L function supporting up to 5KM testing distance. Its universal back clip fits multiple fiber sizes, making it an essential, reliable tool for professional fiber maintenance and troubleshooting.

## Description

Komshine KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display: desertcart.com: Industrial & Scientific

## Features

- ---Testing sensitivity -40dBm to 10 dBm; Be equipped with LED light,more convenient to work in the dark
- ---Strong and stable penetrating power
- ---Universal back clip design,suitable for 0.25/0.9/2.0/3.0 fiber
- ---Built-in V-F-L,2.5mm universal connectors，strong stability，testing distance is up to 5KM
- ---Upgraded high accuracy fiber identifier KFI-40 integrates V-F-L and LED lighting function,It is one of the necessary tools for fiber maintenance.Fiber identifier can detect any position of the single mode and multi mode fiber.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095HKLJZ4 |
| Best Sellers Rank | #359,344 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #697 in Network & Cable Testers |
| Brand Name | KOMSHINE |
| Customer Reviews | 3.8 3.8 out of 5 stars (17) |
| Manufacturer | KOMSHINE |
| Measurement Type | dBm |
| Model | 7353333955428 |
| Part Number | 7353333955428 |
| Power Source | Battery Powered |
| Specification Met | CE, NIST |

## Product Details

- **Brand:** KOMSHINE
- **Manufacturer:** KOMSHINE
- **Measurement Type:** dBm
- **Power Source:** Battery Powered
- **Specification Met:** CE, NIST

## Images

![KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display - Image 1](https://m.media-amazon.com/images/I/61S-CdbsECL.jpg)

## Frequently Bought Together

- Komshine KFI-40 Optical Fiber Traffic Identifier Fiber Detector with VFL Function 800-1700nm + LED Display
- Jonard Tools JIC-375 Three Hole Fiber Optic Stripper – Strips 1.6-3.0mm Jacket, 600-900μm Buffer, 250μm Coating, Precision Tool with Angled Jaw and Safety Lock
- Jonard Tools MS-6 Mid Span Fiber Optic Cable Slitter (1.2 mm - 3mm)

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**Shop now:** [https://www.desertcart.hr/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v](https://www.desertcart.hr/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-04*