Model 447, Doppler phantom






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Specifications:

Attenuation 0.75 dB/cm*MHz +/- 0.075 dB/cm*MHz

Speed of sound 1540 m/sec +/- 15 m/sec at 20 - 25 dgr. C

Backscattering: not specified

Density 1055 kg/m3 +/- 20 kg/m3

Diagonal tube: C-flex, inner diameter 8 mm, wall 1.6 mm, angle 35 dgr.

Circular tube: C-flex, inner diameter 4 mm, wall 0.8 mm