The Ermenrich NetGeeks NP30 Network Cable Tester is a versatile tool specifically designed for testing and diagnosing network cables. It allows for the identification of open circuits, short circuits, as well as swapped and crossed cable pairs. This device is suitable for professionals who install and maintain computer networks and telephone lines, as well as for personal use. The tester can analyze a variety of cable types, including network, telephone, and coaxial cables. A standout feature is the Port Flash function, which enables the precise location of the port on the network switch or router to which the target cable is connected. Additionally, the NP30 offers the ability to measure cable lengths from 5 to 350 meters with an accuracy of 5%, and it can be calibrated to further enhance measurement accuracy. The set includes both a transmitter and a receiver, as well as a remote control and other accessories, making the device easy to use.

• Measurement of cable length through capacitance measurement
• Calibratable function to improve measurement accuracy
• Diagnosis of open circuits, short circuits, and crossed pairs
• Port Flash function for locating the target port
• Comprehensive accessory set with transmitter, receiver, and remote control.