A 21 step aluminium wedge for determination of the dose reproducibility and sensitometric curve shape, speed and mid-gradient of X-Ray screen-film radiography systems.

Features and Benefits

• Complies with:
  • IEC 61223-3-1
• CE certified
• The manual provides detailed guidelines for carrying out each test, results assessment and registration
• Made of a highest purity aluminium
• Copper numbers marking each step
• 21 steps with a width of 11 mm
• 1.5 mm graduation per step

Technical Specifications

• Dimensions: 231 x 110 x 31.5 mm