













🔌 Stay connected, stay ahead — test like a pro with Klein Tools!
The Klein Tools 80072 RJ45 Cable Tester Kit is a professional-grade, all-in-one solution designed for network technicians and IT pros. It tests terminated CAT5e, CAT6, and CAT6A cables with a large backlit LCD for clear diagnostics, while the included coax crimper/stripper/cutter tool and Pass-Thru modular plugs streamline cable prep and installation. Built with durable stainless steel and ergonomic grips, this kit delivers reliable, fast, and precise cable testing and termination, making it an essential tool for efficient network setup and troubleshooting.












| ASIN | B09TPLNBQ2 |
| ASIN | B09TPLNBQ2 |
| Batteries | 2 AAAA batteries required. (included) |
| Batteries | 2 AAAA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #23,297 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #161 in Crimpers |
| Color | Yellow |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,955) |
| Customer reviews | 4.8 4.8 out of 5 stars (1,955) |
| Date First Available | 15 March 2022 |
| Date First Available | 15 March 2022 |
| Handle Material | Stainless Steel, Rubber |
| Included components | Coax Cable Crimper / Wire Stripper / Wire Cutter, LAN Scout® Jr. 2 Cable Tester, Pass-Thru™ modular plugs |
| Item Package Quantity | 1 |
| Item Weight | 668 g |
| Item model number | 80072 |
| Item model number | 80072 |
| Manufacturer | Klein Tools |
| Manufacturer | Klein Tools |
| Material | Stainless Steel |
| Part number | 80072 |
| Power source type | Battery Powered |
| Product Dimensions | 38.1 x 25.4 x 7.62 cm; 667.69 g |
| Product Dimensions | 38.1 x 25.4 x 7.62 cm; 667.69 g |
| Specific uses | network installations, telecommunications configuration, cable management in IT environments |
| Specification met | CSA |
| Style | Cable Tester Kit |
M**M
Good
Only cannot know which side is fault if the pair is reversed
H**T
I recently purchased the LAN Scout Jr. 2 Ethernet Cable Tester, and it has quickly become an invaluable addition to my toolkit. Here’s why I highly recommend it: User-Friendly Design: Right out of the box, I found the setup to be incredibly straightforward. The clear instructions made it easy to get started, even for someone who isn’t a networking expert. Versatile Testing: This tester supports CAT 5e and CAT 6/6A cables, making it perfect for a variety of network configurations. I’ve tested several cables with it, and the results were consistently reliable. Accurate and Quick Results: The LAN Scout Jr. 2 provides fast, accurate readings. It quickly identifies cable faults, ensuring I can troubleshoot issues without wasting time. The LED indicators clearly show the status of each wire, making it easy to pinpoint problems at a glance. Compact and Portable: Its compact design makes it easy to carry around, which is great for on-site jobs. I can easily throw it in my bag and take it to client locations without any hassle. Durable Construction: The build quality is impressive; it feels solid and can withstand the rigors of daily use. It’s clear that this tester is built to last. Great Value for Money: Considering its features and performance, the price point is excellent. It offers professional-grade capabilities without breaking the bank. Overall, the LAN Scout Jr. 2 Ethernet Cable Tester is a must-have for anyone working with network cables. Whether you're a professional technician or a DIY enthusiast, this tool will save you time and headaches. Highly recommended! Five stars! 🌟🌟🌟🌟🌟
C**N
Testeur RJ45 très fiable , Je m’en sert pour le travail et il est indispensable. Étant professionnel, il m’indique le câblage en A ou B.
A**Z
Excelente herramienta, muy prácticas, la crimpadora junto con los conectores facilitan el trabajo. Llegaron a tiempo.
C**E
If you’re running cable for a project add this to your purchase list. Great tool and helped me diagnose a couple issues.
A**X
Works perfect, easy to use
Trustpilot
3 weeks ago
1 week ago