

Model 440 UV-Vis spectrophotometer equipped with integrating sphere
Integrating Spheres
for Reflectance Spectroscopy
Reflectance and colorimetry analysis has never been easier. Model 430 and 440 spectrophotometers can be used with a 4" remote integrating sphere extending analyses capabilities to diffuse reflectance and color analysis of solid surfaces.
Our integrating spheres include an internal tungsten source for wavelength coverage from 350 nm - 980 nm and utilize an external shutter for controlling integration times.
Our standard control software allows for reflectance measurements while our colorimetry software provides both color and %R capabilities.
When equipped with our colorimetry software extends capabilities to include the following color coordinates.
-CIELUV
-CIELAB
-Hunter
-Yellowness Index
-Whiteness Index
-Tint
Integrating Sphere Specifications
Sphere Diameter: 4"
Available Ports: 4
Light Source: Tungsten lamp, 12V 10W
Fiber Input: 600 micron fiber with collimating lens
Shutter Assembly: External, 5V
Color Coordinate Calculations: CIELAB, CIELUV, Hunter, Yellowness, Whiteness, Tint
Evaluate Our Systems for Your Color Analysis Applications
Request a complete CCD-array spectrophotometer system with specialized fiber optic accessories for a risk-free, two-week evaluation period on your laboratory bench.
