SmartMouse NF-919 Multifunctional Fiber Optic Tester Kit Optical Power Meter Light Source Red Light for Communication and Telecom Networks

Automatic wavelength recognition

REF reference function with frequency switching (00Hz, 270Hz, 1000Hz, 2000Hz)

Units switchable between dBm, mW, µW

Red light wavelength fixed at 650nm for visual fault location (VFL)

Optical source with stable and strong laser output for long-distance fiber penetration

Universal 2.5mm optical interface

Supports FC, SC, ST fiber connectors

Replaceable adapter heads and ceramic ferrules for various connector types

Interface protection caps with pearl chain design to protect metal tips and extend lifespan

Built-in 3.7V 1500mAh lithium battery

Type-C charging port

Fast charging capability

Low battery indicator (alerts when battery below 19%)

Auto power off after 30 minutes of inactivity

Compact and portable design, fits in one hand or pocket

ABS engineering plastic body with silicone edge protection for shock absorption and drop resistance

Precision craftsmanship with attention to detail

NF-919 Multifunctional Optical Fiber Tester

Type-C charging cable

User manual and warranty card

Battery safety instructions

Qualification certification and notice cards

Color box packaging

Ideal for optical fiber construction, testing, and maintenance

Widely used in fiber optic communication, digital data communication networks, telecommunications, and cable TV networks

Suitable for optical fiber line engineering, inspection, and maintenance tasks

Optical power meter

Optical light source

Red light visual fault locator (VFL)

Frequency and wavelength switching

REF reference calibration

Multi-interface compatibility

High precision and stable measurements

User-friendly operation with clear display and simple controls