Box for electricians and network engineers: Equip yourself with the versatile NF-B509 – a device for diagnosing network and electrical components, from cables, sockets to ports, panels, and switches.

• Network cable tester: Quickly perform continuity checks for RJ45 UTP/STP network cables, identifying wiring issues in seconds.
• Cable tracer: Easily locate the position of a network cable using a probe and tone generator, making cable identification in various spaces simple.
• Length meter: Effortlessly measure RJ45 cables, eliminating manual measurements and saving valuable time.
• Ethernet tester: Connect and check Ethernet status with details displayed on the screen, including voltage providers and standards.
• Router port locator: Identify a port connected to a cable on a router or other Ethernet switch. Easily mark the target with a flashing light.
Digital multimeter: Connect the tester's probes to reveal the MF-B509's digital multimeter capabilities. Test voltage and current (AC/DC) directly. Perform electrical diagnostics with ease and speed.