All-in-One Fiber Optic Tester With Built-In Optical Power Meter, VFL, And RJ45 Port For FC SC ST Interfaces, Portable Plug-and-Play OPM VFL Tool From D YEDEMC, Measures 8 Wavelengths 850 980 1300 1310 1490 1550 1625 1650 nm, -70 dBm To +6 dBm

All-in-One Fiber Optic Tester with Built-In Power Meter
✔️ 8 wavelengths (850-1650 nm), FC/SC/ST, RJ45, single unit

The handheld device combines an optical power meter, a visual fault locator (VFL), and an RJ45 tester in one portable unit. It’s ideal for field techs working on fiber networks, data centers, and telecom installations, enabling quick power checks, fault locating, and interface testing. Requires two AA batteries (not included) and ships with an English manual.

✅ Measures 8 wavelengths: 850, 980, 1300, 1310, 1490, 1550, 1625, 1650 nm
✅ Test range -70 dBm to +6 dBm for precise power readings
✅ Integrated OPM, VFL, and RJ45 testing in one portable tool
✅ FC/SC/ST universal interface support plus RJ45 testing
✅ Wavelength memory, user calibration, auto shutoff, and backlight options
✅ Lightweight, compact design with English manual included

💡 What is a fiber optic tester used for in field work? A handy tool for quick network checks. - Checks power levels across multiple wavelengths to verify link integrity - Locates faults along fiber with visual fault locator (VFL) - Verifies connector interfaces and RJ45 network links in one handy package