Thorlabs MCLS1-Custom 4-Channel Fiber Coupled Laser Source 670nm TEC Stabilized USB M01 and serial number simply indicates

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

Brand: Stuart

Precision-machined brass threads ensure durability and optical alignment

This heating block is specifically designed to accommodate PCR plates

Thorlabs MCLS1-Custom 4-Channel Fiber Coupled Laser Source 670nm TEC Stabilized USB M01 and serial number simply indicatesThe Thorlabs MCLS1 Custom is a four channel fiber coupled laser source with TEC stabilization and USB control. Each channel provides stable, low noise laser output at 670 nm, making it ideal for precision optical experiments, spectroscopy, and research applications. This system integrates an internal controller and temperature stabilization for consistent wavelength and power performance. Brand: Thorlabs Model: 4 Channel Fiber Coupled Laser Source