SPECIFICATIONS:
Tissue Mimicking Material
Speed of Sound . . 1540 ±10 m/s
Attenuation . . . . 0.5 or 0.7 ±0.05 dB/cm/MHz
Grey Scale Targets
Contrast . . . . . . . -6, +6, & +12 dB relative
to background
Diameter . . . . . . 7 mm
Speed of Sound . . 1540 ±10 m/s
Attenuation . . . . 0.5 or 0.7 ±0.05 dB/cm/MHz
Anechoic Cysts
Diameters . . . . . 1, 2, 4, and 7 mm
Speed of Sound . . 1540 ±10 m/s
Attenuation . . . . 0.05 ±0.01 dB/cm/MHz
Blood Mimicking Fluid
Density . . . . . . . 1.03 g/cc
Speed of Sound . . 1550 ±10 m/sec
Scatter Size . . . . 4.7 micron average
Vessels
Size. . . . . . . . . . 4 mm inside diameter
Location . . . . . . horizontal 2 cm below surface; diagonal at 35 degrees from 1.5 cm below surface
Electronic Flow Control System
Measurable
Velocities . . . . . . 0-174 cm/sec
Pulsatile
Flow Mode . . . . . preprogrammed for
0.25-2 seconds/pulse
Pin Targets
Diameter of nylon lines . . . . . 0.1 mm (0.004 in)
Vertical Spacing. . 5 mm at 1 cm to 9 cm deep
Horizontal
Spacing . . . . . . . 10 mm at 1 cm and 5 cm deep
Container Construction
Size. . . . . . . . . . 22.9x15.9x21.9 cm
(9x6.25x8.625 in)
Weight. . . . . . . . 4.4 kg (9.5 lbs)
AC Input Voltage.....110 vac - 240 vac
50-60Hz
Battery. . . . . . . LI-ion, rechargeable,
universal charger and
plugs included
All acoustic measurements at 4.5 MHz, 22° C