Aluminum Step Wedge 

Product Overview

11-STEP WEDGE
Our 11-step aluminum wedge is used to help determine the sensitometric curve shape, speed and mid-gradient of x-ray screen-film systems for medical radiography. Each of the 11 steps has a width of 12 mm. The height of the first step is 5 mm. Each of the following steps are graduated by 3 mm.

Features

• Aluminium alloy composition
• Eleven (11) distinguishable steps
• Compact design

Benefits

• Provides a useful means of comparing the characteristic curve of various film/screen combinations, mAs reciprocity, and if done very carefully, sensitometry
• Evaluate images either visually or with a densitometer

Specifications:

Model 40975 

11 Step Wedge 

35 mm h x 132 mm l x 50 mm w – less than 1 lb