It is a high performance loss test station that is designed specially for Optical Passive Components production Test and Lab Test. It combines three different working modes as a return loss meter, optical power and loss meter and a stable laser source in one test station. Features: High measurement accuracy Accurate analysis to wide dynamic ranger and weak signal Two LCD displays used, efficiently reduced eye strain of operators Leakage design of optical power meter module and light source module, obviously reduced operation procedures. Removable optical connector set design, easy to clean USB Port design, enables data transfer to a PC with USB cable Includes: Main Body, Power Supply Cable, FC Adaptor, SC Adaptor, ST Adaptor 25mm Universal, 1.25mm Universal Adaptor, User Manual FC/APC-FC/APC patch cord, FC/APC-FC/PC patch cord Cleaning Cotton Swab, Fuse, USB Cable, PC software Foot Pedal