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🚀 Elevate your fiber testing game — never miss a signal, never miss a beat!
The D YEDEMC Portable Fiber Optic Cable Tester combines 8 standard wavelength measurements with a broad -70dBm to +6dBm testing range. Featuring universal FC/SC/ST interfaces and RJ45 support, it includes a built-in 1mW Visual Fault Locator for quick diagnostics. Designed for professionals, it offers backlight, auto shutdown, wavelength memory, and user calibration, all packed in a lightweight, durable device trusted by thousands since 2019.









| ASIN | B07XKH68B3 |
| ASIN | B07XKH68B3 |
| Best Sellers Rank | #40,075 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #214 in Multi Testers |
| Brand Name | D YEDEMC |
| Color | orange |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,054) |
| Customer reviews | 4.6 4.6 out of 5 stars (1,054) |
| Date First Available | 23 September 2019 |
| Item Weight | 140 Grams |
| Item model number | OPM-VFL-1 |
| Manufacturer | Yide Machinery Co. Ltd. |
| Manufacturer | Yide Machinery Co. Ltd. |
| Measurement Type | Optical Power Meter |
| Model | OPM-VFL-1 |
| Package Dimensions | 12.8 x 7.8 x 6.2 cm; 140 g |
| Power Source | Battery Powered |
| Specification Met | IEC 61010-2-030, CE Marked, NIST Traceable |
| Style Name | OPM&VFL |
| UPC | 782855705384 |
| Upper Temperature Rating | 60 Degrees Celsius |
V**X
Works 10 times better than the one my company provide me.
I**N
Purchased this 2022, I use it everyday for my job, and up to till now 2025 still works great! Amazing!
L**Z
Good and reliable. Absolutely recommend this.
A**Y
Excellent product
B**N
Works great as a light meter, nice and responsive, turns on quickly, and remembers the last used wavelength. The VFL is decently bright, great for locating fiber in an MDU or quickly testing a drop, not so great for finding small breaks in invisilight or tracing a damaged feed from a off-site distribution. The "RJ45" test feature is completely absent however, there is no jack on the bottom, just an empty spot behind the cover, and there are no LEDS on the face above the buttons like in the pictures. Instead of saying "Optical power Meter" it has a logo for Youysi. Not a huge deal breaker as I have other test sets for RJ45/Cat5e/etc, and it's decent for what it actually does, but only 3 stars for 1/3 of the functions completely missing. If you want a very nice compact power meter, with a serviceable VFL, its a great buy.
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