Choosing between two used cable testers? If you work with network cable and telecom wiring, the tool you pick affects how quickly you can verify a connection. Whether you're supporting a home network or a small telecom install, the right tester makes the difference between a quick fix and a long troubleshooting session. The two contenders here take different paths: one is a lower-priced, focused tester; the other is a higher-priced unit with broader capabilities. Let's look at the Kolsol NF-8601W and the Trend Networks NaviTEK II PLUS to see which fits your work.
Quick Verdict
The choice comes down to the depth of testing you need. The Kolsol is the lower-priced tester, ideal for quick cable checks. The Trend Networks NaviTEK II PLUS is the higher-priced unit, built for more advanced cable testing. Both are used, so the overall value depends on how much risk you're comfortable taking on a pre-owned tool. If you only need to confirm a cable path and check connectivity, the Kolsol does that for less. If you routinely deal with complex installations, the NaviTEK II PLUS gives you a wider diagnostic view.
Comparison Table
| Feature | Kolsol NF-8601W | Trend Networks NaviTEK II PLUS |
|---|---|---|
| Price | USD 69.99 | USD 200.00 |
| Price bar | ||
| Condition | Used | Used |
| Model | AT226-C | NaviTEK II PLUS (R151000) |
| Highlight | PING function | Copper/fibre wiremapping, network troubleshooting |
Where Each Product Wins
Kolsol NF-8601W: wins on price and simplicity. It's the lower-cost option and keeps the checking process straightforward.
Trend Networks NaviTEK II PLUS: wins on capability. It's designed for more demanding cable troubleshooting and gives you deeper insight into installations.
Product Notes
Kolsol NF-8601W
The Kolsol, at $69.99, is the easier buy for someone who needs a no-frills cable tester. The PING function is the standout feature-it lets you run a connectivity test from the unit itself, which can save time when checking active network links. The model number AT226-C helps you track the specific variant. On the downside, this is a used unit sold as-is, so the condition is a factor and the physical unit may show wear. If your work is mostly simple cable verification and you want to spend close to $70, the Kolsol gives you a clear, low-cost path forward.
Trend Networks NaviTEK II PLUS
For $200.00, the Trend Networks NaviTEK II PLUS is a more involved investment, and it delivers more involved testing. It's built for copper/fibre wiremapping and network troubleshooting, which is useful if you need to verify both copper and fibre runs rather than just check a single cable. The MPN R151000 gives a specific reference for this unit. The limitations are the price gap and the condition: it costs $130.01 more than the Kolsol, and the unit shows small screen scuffs and sticker residue, is sold as-is, and comes without warranty or returns. If your projects involve fibre and copper wiring, the extra capabilities are what you're paying for.
Final Choice by Use Case
- If your budget is close to $70 and you want a straightforward cable tester for basic checks, the Kolsol NF-8601W is the pick.
- If you need a more capable tester for complex cable work and can spend $200, the Trend Networks NaviTEK II PLUS is the one.

