






🔧 Master your fiber network with precision and power — don’t get left in the dark!
The OTDR Optical Fiber Tester Mini-Pro SM is a professional-grade, multi-function fiber optic testing tool designed for FTTx and access network maintenance. Featuring dual wavelength testing (1310/1550nm), a dynamic range of 24dB/22dB, and a test range spanning 10 meters to 60 kilometers, it integrates OTDR, power meter, light source, VFL, and RJ45 sequencer functions. With 600MB internal storage plus MicroSD support and a lightweight, battery-powered design, it empowers engineers to quickly identify fiber faults, measure cable length, and optimize network performance.












| ASIN | B0BXCZMFK6 |
| Best Sellers Rank | #123,314 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #248 in Network & Cable Testers |
| Brand | groword |
| Brand Name | groword |
| Color | Blue |
| Customer Reviews | 3.8 out of 5 stars 33 Reviews |
| Included Components | OTDR |
| Item Weight | 0.57 Kilograms |
| Lower Temperature Rating | 10 Degrees Celsius |
| Manufacturer | groword |
| Measurement Type | Length & Loss in meters or kilometers |
| Model | Mini-Pro SM |
| Power Source | Battery Powered |
| Upper Temperature Rating | 50 Degrees Celsius |
E**N
As described
Good for the price
J**D
It needed a fiber connectors to make it work
It was just the one piece you didn’t have the connectors for fiber with it
E**N
Excellent
Excellent
C**E
Very cheaply built.
Not a good product. Very poorly built. It fell apart in about a week.
C**D
Helpful, basic tool
I am just starting to learn about fiber testing, just happened to need this on a job yesterday, so great that I had just received it and grabbed it before I left. The batteries/power/charging is confusing. My laptop USB C charging cable doesn't work on it but other cables do work. The instructions that come with it says that lithium batteries can be charged via the USB C port but lithium batteries are not normally rechargeable. So, not sure if it means lithium-ion batteries which are rechargeable. It does work on regular AAA batteries.
R**Z
Great tool.
Easy to use, accurate
I**N
Excellent
Excellent
A**S
Power issues
So the charging port and option is the reason for purchase but when vfl engaged and it cuts off quickly…
Trustpilot
3 weeks ago
3 weeks ago