Sign in
Article

High‑Performance Optical Power Meter + VFL

If you're working with fiber optics in Nepal, the Optical Power Meter with VFL (50mW) is a must-have tool. Available now at D-TECH Trading, this device makes fiber testing simple, fast, and accurate.

>
Jul 31, 2025 2 min read
Share
Discover high-performance Optical Power Meters integrated with Visual Fault Locators (VFL), designed for precise fiber optic power measurement and easy fault detection in fiber networks.
High‑Performance Optical Power Meter + VFL

 

High‑Performance Optical Power Meter + VFL — Now at D‑TECH Trading 🇳🇵

Looking for a reliable, all‑in‑one fiber optic tester? The D‑TECH OPM‑VFL‑50 is now available in Nepal, bringing professional‑grade features at an unbeatable price.

What’s Inside

  • One compact OPM‑VFL‑50 unit
  • Soft rubber protective casing
  • Powered by 3×AA (Type‑C rechargeable support)
  • Includes a bright LED flashlight for working in dim environments

Core Features

1. Optical Power Meter (OPM)

  • Wide wavelength support: 800–1700 nm, calibrated at 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625 nm
  • Power measurement from –50 dBm to +26 dBm, with 0.01 dBm resolution and ±5 % accuracy (dtechtrading.com.np)
  • Supports multiple connector types: FC, SC, ST via a universal 2.5 mm port

2. Visual Fault Locator (VFL)

  • Red laser at 650 nm, selectable output: 1/5/10/15/20/25/30 mW
  • Modes: continuous wave (CW) or 2 Hz pulse
  • Detects breaks, bends, or poor splices in fibers up to kilometers long

3. Additional Utilities

  • LED flashlight for inspection in dark spaces
  • RJ45 cable testing capability (optional functionality)
  • Supports auto‑shutdown (default 10 min), memory of last settings, and reference‑value calibration.

 Practical Use Guide

Based on D‑TECH’s official knowledge base, here's how to use the OPM‑VFL‑50 effectively:

a) Measuring Optical Power

  1. Power on and select OPM mode
  2. Connect the fiber
  3. Pick the correct wavelength (e.g., 1310 nm or 1550 nm)
  4. Read in dBm/mW
  5. Validate against network design specifications

b) Locating Faults

  1. Switch to VFL mode, connect fiber
  2. Turn on the red laser
  3. Inspect for glowing areas — these indicate faults like breaks or bends

c) Testing Ethernet (RJ45)

  1. Connect ends of an unplugged RJ45 cable
  2. Device cycles lights showing pin mapping
  3. Mismatches signal miswiring or faulty crimps

 Why Choose the OPM‑VFL‑50?

  • All‑in‑One Tool - OPM, VFL, flashlight, and optional RJ45 testing
  • Rugged & Portable - compact design with protective rubber case
  • Cost‑Effective - indispensable for startups, ISPs, telecoms, university labs, and service providers.

Get Your OPM‑VFL‑50 Today!

Visit D‑TECH Trading’s website or contact our Kathmandu, Itahari or Butwal office to order. Elevate your network installations with this powerful, field‑ready instrument.

 


Get Callback

Leave your detail here, we will call you back

We'll never share your email with anyone else.
10 digit mobile number start with 98XX

Welcome to Support Center

Support for all your needs, in one place. Sign in to get personalized help and access your registered devices, software and existing service requests.

Why create an account

Place orders quickly and easily
View orders and track your shipping status
Manage your products, and product-level contacts using Company Administration.
Generate Ticket