---
product_id: 503374835
title: "FI-3309D"
brand: "d yedemc"
price: "฿19603"
currency: THB
in_stock: true
category: "D Yedemc"
url: https://www.desertcart.co.th/products/503374835-fi-3309d
store_origin: TH
region: Thailand
---

# Detects tone signals: 270Hz, 1KHz, 2KHz Multi-wavelength OPM: 850-1625nm 10mW VFL red light source, 10-15km range FI-3309D

**Brand:** d yedemc
**Price:** ฿19603
**Availability:** ✅ In Stock

## Summary

> 🔍 Illuminate your fiber network like a pro — never miss a signal, never miss a beat!

## Quick Answers

- **What is this?** FI-3309D by d yedemc
- **How much does it cost?** ฿19603 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/503374835-fi-3309d)

## Best For

- d yedemc enthusiasts

## Why This Product

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

## Key Features

- • **Universal 2.5mm Connector:** Effortlessly connect to various fiber types without adapter swaps, saving time on the job.
- • **Intuitive LED Color Display:** Stay ahead with clear, real-time signal direction and power readings on a vibrant screen.
- • **Compact & Lightweight Design:** At just 200g and slim dimensions, carry professional-grade testing anywhere with ease.
- • **Precision Multi-Wavelength Testing:** Seamlessly measure fiber signals across six key wavelengths for unmatched accuracy.
- • **Integrated 10mW Visual Fault Locator:** Quickly pinpoint fiber faults up to 15km with a powerful built-in red laser.

## Overview

The FI-3309D is a cutting-edge fiber optic identifier combining multi-wavelength optical power measurement (850-1625nm), tone signal detection (270Hz, 1KHz, 2KHz), and a 10mW visual fault locator capable of testing up to 15km. Its universal 2.5mm connector supports multiple fiber sizes without adapters, all packed in a lightweight 200g body with an intuitive LED color display, making it an essential tool for telecom and CATV professionals seeking precision and efficiency.

## Description

Type:YD-3309D Identified Wavelength Range:800-1700 nm Insertion Loss:1.0dB Fiber Type:＜ 3mm Fiber Identified Signal Type:270Hz/1KHz/2KHz Display Type:LED Detector Type:1mm InGaAs Minimum detection power:-35dBm(1550nm) -30dBm(1310nm) Center Wavelength:650nm Output Power:10mWOperatingTemperature: 0~+50℃ Storage Temperature:-20~+60℃ Weight:200g Dimension:230*43*36mm OPM Wavelength:850/1300/1310/1490/1550/1625nm OPM Connector type:2.5 universal connector Power suppler:2*AA Alkalone battery Applications Telecom Maintenance CATV Maintenance Fiber Optic lab testing Other Fiber Optic Measurements Packaging including: YD-3309D Optical Fiber Identifier, User Manual( not including battery)

## Features

- Indicate the signal directions and power in fiber,displays the relative core power.Can detect optical signals in the tone signal fixed load,270Hz,1KHz and 2KHz,to identify a specific optical fiber,can quickly find the necessary fiber.
- Build in 10mw VFL red light source can measure the fiber distance is about 10-15 kilometers.
- Build in OPM function,test wavelength 850/1300/1310/1490/1550/1625nm,Measurement range -50~+26dB.Connectortype 2.5 universal connector.
- Metal gripper,no need to change the adapter,Application of optical fiber 250um/900um/2mm/3mm
- Lightweight design and LED color screen.,outline size 230*43*36mm,weight 200g.Lifetime Friendly Customer Service,if have problem,pls contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09JLL6NPM |
| Brand | D YEDEMC |
| Colour | Red |
| Customer Reviews | 4.3 4.3 out of 5 stars (91) |
| Included Components | No |
| Item Dimensions | 23 x 3.6 x 5 centimetres |
| Item Weight | 200 Grams |
| Manufacturer | Yide Machinery Co. Ltd. |
| Manufacturer Part Number | YD-3309D |
| Measurement Type | Decibels |
| Model Number | YD-3309D |
| Power Source | 2*AA Alkalone battery |
| Style Name | Modern |
| UPC | 788505330869 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 50 Degrees Celsius |

## Product Details

- **Brand:** D YEDEMC
- **Colour:** Red
- **Item weight:** 200 Grams
- **Power source:** 2*AA Alkalone battery
- **Style:** Modern

## Images

![FI-3309D - Image 1](https://m.media-amazon.com/images/I/51chNvw7DTL.jpg)
![FI-3309D - Image 2](https://m.media-amazon.com/images/I/619CzR09R7L.jpg)
![FI-3309D - Image 3](https://m.media-amazon.com/images/I/51jqbOr9LWL.jpg)
![FI-3309D - Image 4](https://m.media-amazon.com/images/I/51KrbKb7i2L.jpg)
![FI-3309D - Image 5](https://m.media-amazon.com/images/I/51cA1k0u35L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- D YEDEMC Live Optical Fiber Identifier with Wave Respond 800-1700nm Built in 10KM VFL and Optical Power Meter OPM Functions FTTH Tool (YD-3309D)
- Jonard Tools M-216C/EX, Impact Resistant Hex Can Wrench with 7/16" and 3/8" Hex Sockets and Ergonomic Handle, 1" Diameter , 7" Length, Outer
- D YEDEMC Fiber Optic Cable Tester - Portable Optical Fiber Power Meter with Universal FC/SC/ST Interface and Built-in 2Mw Visual Fault Locator (OPM-VFL-1)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-07-07*