The P5 is a high performance mini-OTDR, which is small in size, light in weight and rugged in configuration. It has a large color LCD and a USB interface. It also features a long battery operation life. With the P5 series OTDR, you can measure unit/connection/transmission loss and locate faults or breaks on optical fibers. It is widely applied in the manufacture, construction and maintenance of optical fibers. Features: 42/40dB high dynamic range Rugged 1.6m short event dead zone High quality touch screen 0.1m sample resolution with 65534 sampling points Offer Chinese and English interface Deep memory for data storage Transmit data to PC by serial or parallel interfaces Battery operation life over 8 hours Intelligent battery capacity display USB interface Write/read file in Bellcore GR196 file forma