Thorlabs Multi Channel Fiber Coupled Laser Source MCLS1 - See Description Free_Shipping and serial number simply indicates

and serial number simply indicates that no NanoDrop device is currently connected (see photos)

Model Number/MPN: 7000432

It is fully functional and ideal for users needing a replacement or additional display processor for their CA-410 system

Color: Natural

particularly on the exterior surface and edges

Thorlabs Multi Channel Fiber Coupled Laser Source MCLS1 - See Description Free_Shipping and serial number simply indicatesThis multi channel fiber coupled laser source provides precision light emission, features multiple channels and fiber optic coupling, for advanced optical experiments and research applications. Brand: Thorlabs Model: Multi Channel Fiber Coupled Laser Source Model Number MPN: MCLS1 Channels: 4 Country of Manufacture: Germany Power Supply: Included The unit is in good cosmetic condition, showing some light handling marks on the casing and rubber