An Electro Mechanic Instrument for the assessment of the durability of Finish of metal surfacesPolished by mechanical means (Polished) or via the surface coverage (Nickel, Chrome, etc.).The Instrument consists of a light source of Constant intensity, a parabolic reflector whose operating Angle can be changed manually.A Photometer with photo Electric cell and the joints Mechanical and electrical connections required, All combined in a particular way will determine the operation of the instrument.In addition, it has the necessary facilities for the collection of the sample.
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