... probe TP16 (2.5-5.0 MHZ) Image Storage 160 G hard disk storage, Storage Via USB disk. The format ... measuring the distance,time,Speed and heart ratioc) PW-mode general measurement measuring time,heart ratio,speed,acceleration,resistance index.d ... of amniotic fluid index,femur length,head circumference,birth weight.g) Heart application measurement including the measurements for the aorta,aortic valve ...