---
product_id: 659124367
title: "Jonard Tools FPM-50S Mini Optical Power Meter - 3-in-1 Tool, OPM (-50 to +26dBm), VFL, RJ45 Network Tester, 800-1650nm Range, FC & LC Adapters"
brand: "jonard tools"
price: "AR$1139122"
currency: ARS
in_stock: true
reviews_count: 1
url: https://www.desertcart.com.ar/products/659124367-jonard-tools-fpm-50s-mini-optical-power-meter-3-in
store_origin: AR
region: Argentina
---

# 10 calibrated wavelengths (800-1650nm) 3-in-1 Fiber, VFL & RJ45 tester 2mW Visual Fault Locator Jonard Tools FPM-50S Mini Optical Power Meter - 3-in-1 Tool, OPM (-50 to +26dBm), VFL, RJ45 Network Tester, 800-1650nm Range, FC & LC Adapters

**Brand:** jonard tools
**Price:** AR$1139122
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your fiber game with the ultimate 3-in-1 tester!

## Quick Answers

- **What is this?** Jonard Tools FPM-50S Mini Optical Power Meter - 3-in-1 Tool, OPM (-50 to +26dBm), VFL, RJ45 Network Tester, 800-1650nm Range, FC & LC Adapters by jonard tools
- **How much does it cost?** AR$1139122 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/659124367-jonard-tools-fpm-50s-mini-optical-power-meter-3-in)

## Best For

- jonard tools enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Precision:** Combine fiber power metering, fault locating, and RJ45 testing in one sleek device.
- • **Network-Ready Testing:** Integrated RJ45 cable tester with remote simplifies network diagnostics on the spot.
- • **Instant Fault Detection:** Built-in 2mW Visual Fault Locator quickly highlights fiber cable issues before they escalate.
- • **User-Friendly & Efficient:** Backlit LED screen for low-light environments plus 10-minute auto-off to maximize battery life.
- • **Ultra-Accurate Wavelength Range:** Measure optical power across 10 preset wavelengths with 0.01 dB resolution for pinpoint accuracy.

## Overview

The Jonard Tools FPM-50S Mini Optical Power Meter is a compact, battery-powered 3-in-1 device combining fiber optic power measurement (-50 to +26 dBm), a 2mW Visual Fault Locator, and RJ45 network cable testing. It supports 10 calibrated wavelengths from 800 to 1650 nm with 0.01 dB resolution, features a backlit LED screen for easy reading in dim conditions, and includes FC & LC adapters for versatile connector compatibility. Certified NIST traceable and CE marked, it’s designed for professionals demanding precision and efficiency in fiber and network diagnostics.

## Description

The Jonard Tools Mini Optical Power Meter is perfect for measuring both the absolute optical power and relative power loss in fiber optic cables. It also features a built-in visual fault locator and network cable tester and remote. This power meter features the following:Measures power using a wide variety of wavelengths from 800-1650 nm, with a mere 0.01 dB resolutionMeasures 10 preset calibrated wavelengths with high precision to determine absolute or relative powerLED screen is backlit for viewing in low light locations and a 10 minute auto-off helps preserve battery lifeBuilt-in 2 mW visual fault locator (VFL) identifies faults in fiber cable in a pinchTests RJ45 connectorized network cables using built-in remoteComes with FC and LC adapters so that fiber connectors can be directly connected to the toolThe FC/SC adapters are for APC/PC/UPC connectors

## Features

- 3-IN-1: Unleash the power of a 3-in-1 tool that seamlessly combines Fiber Power Meter (FPM), Visual Fault Locator (VFL), and RJ45 network cable testing capabilities
- 10 WAVELENGTHS: Accurately measure absolute or relative optical power with a resolution of 0.01 dB across a broad spectrum of wavelengths from 800 to 1650 nm
- INTEGRATED FAULT DETECTION: Swiftly pinpoint faults in fiber cables with the built-in 2 mW Visual Fault Locator (VFL)
- RJ45 NETWORK TESTING: Streamline network cable testing with the built-in remote for testing RJ45 connectorized cables
- BRIGHT LED SCREEN: Navigate low-light environments effortlessly with the backlit LED screen, while the 10-minute auto-off feature preserves battery life
- ADDITIONAL JONARD TOOLS ADAPTERS AVAILABLE: Additional adapters from Jonard Tools, sold separately. Available part numbers include FPM-FCUPC and FPM-SCUPC.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Jonard Tools |
| Part Number | FPM-50S |
| Product Dimensions | 11.06 x 6.76 x 2.76 cm; 540 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | FPM-50S |
| Colour | Blue |
| Style | Mini Power Meter -50 to +26 dBm |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Certification | NIST Traceable, CE Marked |
| Included Components | Meter, Manual, 2 AAA, Adapters |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 540 g |

## Product Details

- **Brand:** Jonard Tools
- **Power source:** Battery Powered
- **Style:** Mini Power Meter -50 to +26 dBm
- **Colour:** Blue
- **Item dimensions L x W x H:** 11.1 x 6.8 x 2.8 centimetres

## Images

![Jonard Tools FPM-50S Mini Optical Power Meter - 3-in-1 Tool, OPM (-50 to +26dBm), VFL, RJ45 Network Tester, 800-1650nm Range, FC & LC Adapters - Image 1](https://m.media-amazon.com/images/I/81sM-jCivdL.jpg)

## Available Options

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

## Customer Reviews

### ⭐ 







  
  
    Item quit working
  

*by M***Y on Reviewed in the United States on 24 September 2024*

Purchased and it has stopped working. Purchased in July. Would not recommend

## Frequently Bought Together

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-04*