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🔬 Power Your Precision, Own the Network!
This Optical Power Meter is a professional-grade fiber optic tester featuring 8 standard wavelengths (850-1650nm), a broad test range (-70dBm to +6dBm), and universal FC/SC/ST interfaces plus RJ45 testing. Designed for accuracy (±0.05dB), portability, and ease of use, it supports backlight, auto shutdown, wavelength memory, and user calibration. Lightweight and durable, it’s the go-to tool for millennial managers demanding reliable, versatile network diagnostics.









| ASIN | B07XKH68B3 |
| Best Sellers Rank | 729,250 in DIY & Tools ( See Top 100 in DIY & Tools ) 581 in Network Testers |
| Brand | D YEDEMC |
| Colour | Red |
| Customer Reviews | 4.6 out of 5 stars 1,109 Reviews |
| Item Weight | 140 Grams |
| Item weight | 140 Grams |
| Manufacturer | Yide Machinery Co. Ltd. |
| Manufacturer Part Number | OPM |
| Measurement Type | Optical Power Meter |
| Model Number | OPM-VFL-1 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | IEC 61010-2-030, CE Marked, NIST Traceable |
| Specification met | IEC 61010-2-030, CE Marked, NIST Traceable |
| Style | OPM&VFL |
| Style Name | OPM&VFL |
| UPC | 782855705384 |
| Upper Temperature Rating | 60 Degrees Celsius |
M**V
Good tool
The battery life is good, the original batteries are still working. It's easy to use and reasonably priced.
M**O
Slight Expensive but Accuracy high
Very good Optical power meter. It's range -70dBm to +6dBm. It's measured value is very good. No doubt must buy. And it's operate on 2 AAA batteries and which is provided in the box. You can also check RJ45 connection properly. Which's measuring kit also give in the box. I shared some product pic that you have an idea before buy.
I**N
Durable and Accurate
Purchased this 2022, I use it everyday for my job, and up to till now 2025 still works great! Amazing!
H**R
Encantado
Muy práctico el producto, no ocupa espacio 2 en 1
N**O
Works well after calibration. VFL Bright. Cat 5 tester works.
Readings were off out of packaging. Followed directions from manual for calibration and dialed it in. LIght readings are where they should be. Now for the other functions, I had to do some playing around to figure out. The manual did not give straight forward instructions on how to run the VFL, or cat 5 testing. For VFL, if you hold the "Light" button down it turns the VFL function on. VFL was brighter than the ones I currently have on hand. Cat 5 tester will, you will need an ethernet cable plugged in each end following holding down another button. I honestly forgot what button I had held down. But it works, cut green cable and had shown that I had lost continuity on the correct wire severed. Was a nice buy for the price given. Would purchase another as it does not break the bank and works as should. Initially bought 12th of July. Update: 8 -6-23 bought a 2nd as it had been very handy.
Trustpilot
1 month ago
3 days ago