Search Unit D for Model 577PC & 577A

0457704_D_Unit_for_model_577PC

Overview

( similar to Y search but with a 3″ aperture ) Includes black standard and reflectance standard.

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Photovolt Search Units

Photovolt offers three different search units for specific applications, allowing the precise measurement of sample color characteristics when used in conjunction with the Photovolt Model 577PC or 577-A.

Search Units 'Y' or 'D'

SEARCH UNITS “Y” OR “D” use tristimulus filters and measure diffuse reflectance, paper opacity or hiding power. The “Y” unit has a 0.81″ aperture. The “D” unit has a 3″ aperture.

Search Unit 'W'

The SEARCH UNIT “W” comeswith a preinstalled blue filter designed to measure paper brightness.