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Aluminum Step Wedges
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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.
21-STEP WEDGE
This 21 step aluminium 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 21 steps has a width of 11 mm. The height of each step is 1.5 mm higher than the one before it. Lead numbers mark every step.
MAMMOGRAPHY STEP WEDGE
This 21 step aluminum wedge is used to help determine the sensitometric curve shape, speed and mid-gradient of mammography x-ray film. The height of each step has a width of 5 mm. The steps are graduated by 0.3 mm.
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Models include 40975, 40976 and 40977
Model 40975 – 11 Step Wedge – 35 mm h x 132 mm l x 50 mm w – less than 1 lb.
Model 40976 – 21 Step Wedge – 31.5 mm h x 230 mm l x 112 mm w – less than 1 lb.
Model 40977 – Mammography Wedge – 6.3 mm h x 105 mm l x 10 mm w – less than 1 lb.
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All specifications including features, design, dimensions, weights and pricing subject to change without notice. If any of these are critical to you, please contact us to make sure you are getting what you need.
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