Spectrophotometer SB-8100 side measurement port with pressure arm and blinds from Φ3mm to Φ11mm. Measurement of the sample from the front using the clamp allows for very accurate clamping of the test material on the measuring port with the risk of flooding the measurement system in the case of liquids. The device is equipped with a color display and a wide selection of colorimetric parameters, such as color spaces, systems of colorimetric equations, indexes, types of lighting, etc.