Best KOLSOL Network Testers of 2025

The KOLSOL AT278 Tester offers essential features for network professionals. It accurately measures cable lengths and identifies faults using TDR technology, making it ideal for long cables. You can also test for Power over Ethernet (POE) to see which pins are supplying power and the voltage level. The PING function helps you assess network performance by checking data packet flow and response times. Lastly, the AC filter allows for precise cable tracing without interference from AC noise, making your work more efficient.

The KOLSOL AT338 Tester is a versatile tool designed for network professionals and DIY enthusiasts alike. It combines four functions in one device, allowing you to test LAN cables, perform POE tests, measure lengths, and locate wiring faults easily. With the ability to measure seven standard wavelengths, you can quickly assess optical power levels. Additionally, the visual fault locator helps you identify issues with high precision, ensuring your network runs smoothly. This tool is invaluable for anyone looking to troubleshoot network problems efficiently.

The KOLSOL F02 Pro is a reliable tool for locating buried and hidden wires, saving you time and money. You can easily track pet fence wires, metal pipes, and electrical wires, allowing you to find and fix issues without needing to call a professional. It is essential to check the type of wire you intend to locate, as it works effectively with single-strand or double-strand wires in parallel. With a wire tracer range of up to 3-4 feet deep and 2000 feet in length, this device puts the power of wire detection in your hands.

The KOLSOL F02 Locator is a versatile tool designed to help you easily find various types of wires, including pet fence wires and metal pipes. It can pinpoint which receptacles are on specific circuits, making your electrical tasks much simpler. With a wire tracer range of up to 2-3 feet deep and 1000 feet in length, it offers great convenience when planning drilling sites. The device is particularly effective for single-strand or parallel double-strand wires, ensuring you can locate wires with precision.

The KOLSOL Network Cable Tester offers a range of features designed to enhance your networking tasks. Its PoE function helps you identify which pins are supplying power and allows you to detect the voltage level, ensuring your devices are powered correctly. With the PING function, you can test network performance, evaluate data packets, and check minimum and maximum response times, helping you troubleshoot issues efficiently. The tone tracing capability ensures complete AC interference rejection, making it easier for you to locate cables without disruption. Finally, the hub blink feature aids in identifying network ports through the flashing lights on your hub or switch, simplifying the connection process.

The KOLSOL NF-8601S Tester is a versatile tool for network management. It employs TDR theory, allowing you to accurately measure cable lengths and locate faults, which simplifies maintaining your network equipment. The POE and PING functions help you determine if your network is connected to a POE switch and check voltage levels, enabling you to assess performance swiftly. With its AC filter, you can ensure compatibility with various switches, reducing the risk of equipment damage. The hub flashing function aids in quickly locating network ports, enhancing your work efficiency.

The KOLSOL NF-8209 Tester is a versatile tool that simplifies your network cable management. With its digital cable scanning feature, you can choose between three tracking modes, ensuring you find the right cable with ease. It accurately measures cable length and locates faults up to 200m, making it ideal for any work environment. Additionally, it tests Power over Ethernet (PoE) information, allowing you to identify which pins provide power and the voltage levels. These features enhance your efficiency and help you troubleshoot issues quickly.

The KOLSOL F02 Locator is an efficient tool for locating buried and hidden wires, making it invaluable for DIY projects or professional tasks. This device is easy to operate, allowing you to quickly find pet fence wires, metal pipes, and electrical wires. With a range of up to 3 feet deep and 1000 feet in length, it helps you pinpoint drill sites before you start drilling. However, it is crucial to remember that this tool should only be used on non-energised cables to avoid any damage.