JDSU MTS-8000 Telecom Fiber Tester w/ OSA-500 OSA Module Condition: The unit is in used working condition. It includes an OSA-500 module which is also in working condition. LCD is slightly broken (Refer to images) due to which touchscreen is unresponsive in that specific area. B attery doesn't hold charge hence it can be used on AC or it is suggested to replace battery. Includes: x1 JDSU MTS 8000 Fiber Test Platform x1 OSA500 Optical Spectrum Analyser Module x1 Power Adaptor x1 Power Supply Cable Key Specifications Brand: JDSU Part Number: MTS 8000, OSA-500 Item Type: Modular Fiber Optic Test Set Installed Module: OSA-500 Optical Spectrum Analyzer Test Functions: Fiber loss / attenuation measurement, Optical spectrum analysis (via OSA-500), Power level measurement, Wavelength performance / spectral display Interfaces: Modular test ports / optical connectors Kindly ask your questions without hesitation on eBay messaging system. We are here to help.