MODEL 159A AND 159A-BR MAMMOGRAPHIC PHOTOTIMER CONSISTENCY TEST TOOL

Mammographic Phototimer Consistency Tool Model 159A   GAMMEX 159A-BR   The Gammex 159A and 159A-BR Mammographic Phototimer Consistency Test Tools are designed to test Automatic Exposure Control (AEC) performance.  Phototimer consistency test tools come in either: • 7 pieces of acrylic (159A), or • 7 pieces of breast tissue equivalent material (159A-BR) With this test tool, different thicknesses can be imaged and densities measured to confirm that the automatic exposure control/phototimer is operating at an optimum level.   SPECIFICATIONS Gammex 159A Construction . . . . 7 pieces of Acrylic 3 ea. . . . . . . . . . 14x14x1.90 cm ±2.0 mm (5.5x5.5x0.750 in ±0.1 in) 2 ea. . . . . . . . . . 14x14x0.95 cm ±1.5 mm (5.5x5.5x0.375 in ±0.06 in) 2 ea. . . . . . . . . . 14x14x0.48 cm ±1.0 mm (5.5x5.5x0.188 in ±0.04 in) Weight. . . . . . . . 0.7 kg (1.7 lbs) Gammex 159A-BR Construction . . . . 7 pieces of Tissue Equivalent Breast Material 3 ea. . . . . . . . . . 14x14x2.0 cm ±0.2 mm 2 ea. . . . . . . . . . 14x14x1.0 cm ±0.2 mm 2 ea. . . . . . . . . . 14x14x0.5 cm ±0.2 mm Weight. . . . . . . . 0.65 kg (1.5 lbs)