Slope Protractor and Letter Frequency Plate (372H)

Description

Document Examination Plates are ideal for direct photography. Fine line and accurate detail permit a more comprehensive analysis of a variety of situations. Viewing is simplified and shadows eliminated since the printed image is on the bottom of each glass plate.

The upper portion of this plate is used to determine the slant angle of handwriting in either direction. The lower section is used to determine letter frequency or the space factor of handwriting. Place over the hand written page. Fine lines and accurate detail permit a more comprehensive analysis of a variety of situations. The printed image is on the bottom of the glass plate, which eliminates shadows and allows for direct photography. Dimensions: 7 x 5 x 1/16 (17.8cm x 12.7cm x 1.6mm). Weight: 3.1 oz. (88g).