Ermenrich NetGeeks NU20 Optical Multimeter

The Ermenrich NetGeeks NU20 optical multimeter is designed for testing fiber optic cables. It can measure absolute optical power in any fiber optic system source, measure optical power lost in a cable, and perform continuity tests to detect breaks in fiber optic cables. This device is a must-have for network cabling installers, system administrators, and fiber optic engineers, supporting a wide range of professional tasks. The multimeter can also be used at home. It offers six available wavelengths and supports both single-mode and multi-mode cables. Connectivity includes FC/SC/ST optical fiber connectors and an RJ45 network connector. The device features a built-in backlit screen with LED indicators and control buttons. Power is supplied by a rechargeable battery, which is charged via a USB Type-C cable. To conserve battery power, the multimeter is equipped with an auto power-off function that activates after 30 minutes of inactivity.