Long distance optical fiber testing OTDR, muiltible wavelength(1310/1490/1550/1610/1625/1650/850/1300 customized)，wide dynamic range（from 28dB to 45dB)， 1m/4m dead zone, 250kms maximum test range meets the needs of various use cases.

SKYCOM Full Function OTDR products are designed for advanced optical fiber diagnostics and comprehensive network analysis. This category includes OTDR devices that integrate multiple testing functions, such as event detection, loss measurement, and link evaluation, into a single platform. Ideal for complex fiber networks, full function OTDR solutions support backbone, metro, and FTTH applications. Used together with fiber tester and optical power meter tools, these OTDR systems provide complete visibility into fiber performance. SKYCOM full function OTDR devices offer high accuracy, powerful analysis software, and flexible testing options for professional technicians. Discover the full function OTDR lineup to achieve precise and reliable fiber network diagnostics.