Thorlabs PM100USB Power and Energy Meter PM100USB 21103 and the black tube inserts

and the black tube inserts display typical wear from previous use

This peristaltic pump drive precisely controls fluid flow with variable speed operation and a clear digital display

4 TX-1000 bucket housings w lids

Brand: Nexcelom Biosciences

Model: FLEXBOY 5L

Thorlabs PM100USB Power and Energy Meter PM100USB 21103 and the black tube insertsThe Thorlabs PM100USB is a compact USB powered power and energy meter interface designed for use with compatible Thorlabs photodiode, thermal, and pyroelectric sensors. It connects directly to a computer via USB for measurement, data acquisition, and instrument control, making it suitable for laboratory and optical testing applications. Brand: THORLABS Model: PM100USB Model Number MPN: PM100USB Expiration Date: Includes: One (1) USB cable