






🚀 Illuminate your fiber network like a pro — don’t get left in the dark!
The 30KM Aluminium Visual Fault Locator is a high-powered fiber optic tester designed for CATV and telecommunications professionals. Featuring a powerful 650nm laser and universal FC male to LC female adapter, it supports multiple connector types and delivers fault detection up to 30 kilometers. Its rugged aluminium casing and certified safety standards make it a reliable daily tool for precise, long-distance fiber inspection.
| ASIN | B01I3D4DNA |
| Best Sellers Rank | 50,071 in DIY & Tools ( See Top 100 in DIY & Tools ) 29 in Network Testers |
| Brand | KELUSHI |
| Colour | Black |
| Country Of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 355 Reviews |
| Manufacturer | Shenzhenshi Kelushi Keji Youxiangongsi |
| Measurement Type | Power Meter |
| Min. Operating voltage | 3 Volts |
| Minimum Operating Voltage | 3 Volts |
| Model Number | 792551034275 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | CE Marked, RoHS Compliant |
| Specification met | CE Marked, RoHS Compliant |
| Style | Modern |
| Style Name | Modern |
| UPC | 792551034275 |
| Upper Temperature Rating | 60 Degrees Celsius |
J**1
Does exactly as it states
If you work in the fibre industry. This really is a great piece of kit as most standard red lights only go up to 7km. I’ve tried and tested this one to 26km, but not gone to the full 30 as advertised, although I’m certain it would go that far. Only negative is that it eats batteries, but I understand why as it’s so high powered, so little tip, make sure you get industrial strength AA’s to put in. I use this daily for a good few hours at a time and usually have to replace the batteries once a week.
R**D
Perfect all round
Quick delivery, got what I asked for, good strong light
T**H
For the money it is a good product.
Not quite as good as previously purchased item of the same description but still ok on shorter cables. If you do a lot of fault locating as I do these are a must.
M**W
Great product
Works great for checking fibre links and great value. Take care not to lose the LC adapter though.
I**N
Makes fibre tracing a doddle
The aluminium body seems solid enough. Not had chance to give it a proper test drive in the field, but checked it over on delivery all seems good.
A**E
It's bright, even when you're trying to avoid looking at it.
Not sure whether I will use this very often, it's really very bright and you have to look at it (even indirectly) to see if the cable is working, it's a manual process. I think if I were purchasing again, I'd got for a more expensive unit that actually did the test for you without you having to look at the cable, it will be less error prone, better for your eyes and you'd have more confidence in the result.
J**T
Powerful red light for faulting.
This thing is super bright. I am a fibre engineer and this has come in so handy as the one I got given from my employer just isn’t bright enough sometimes. The only downside is that if you are splicing close enough to the source it can blind your fusion splicer unlike a weaker one that can be spliced with red light on.
M**Y
Review
Very powerful light. Not very robust casting.
Trustpilot
2 weeks ago
2 weeks ago