This is a used spectrophotometer system made by Optronic Laboratories Inc. The system is complete with light source, light source control unit, electronic control unit, monochromator, high sensitivity detector. It is fully computer controlled with the  software. Wavelength range covers from 250nm to 1100nm.
Main unit in this system:
a. OL-750-C controller
b. High Intensity Light source model: 740-20A
c. OL 750-S Monochromator
d. DH-300 Silicon detector
e. OL 65A Programmable DC Current Source Controller

f. Software CD-Rom

Note: computer and monitor are not included