Optical Power Meter 5KM 4 In1 ?70 to +6dBm Portable Optical Fiber Power Meter Universal Interface

Feature: 1. 4 In 1: This multifunctional optical power meter combines optical power meter, fault location, network alignment, and LED lighting in one device. 2. Wide Application: This multifunctional optical power meter is widely used in fiber optic cable construction and maintenance, fiber optic communication, fiber optic cable sensing, optical CAT and other fields. 3. Ergonomic Body Design: The body of this multifunctional optical power meter is ergonomically designed with advanced cold molding process, which is beautiful and durable. 4. Multifunctional: This multifunctional optical power meter has the function of automatic switch on and off, adjustable power, wavelength memory function, automatic identification of working frequency, supp