Graham Field GRAFCO 14423-8 - Manual (Page 31)

14423-INS-LAB-RevD11 31
Ultrasound
Nominal
Frequency
2.0 MHz
Water-Resistant
Probe
2.0 MHz
4.0 MHz
Water-Resistant
Vascular Probe
4.0 MHz
8.0 MHz
Water-Resistant
Vascular Probe
8.0 MHz
Working
Frequency
2.0 MHz
Water-Resistant
Probe
2.0 MHz ±10%
4.0 MHz
Water-Resistant
Vascular Probe
4.0 MHz ±10%
8.0 MHz
Water-Resistant
Vascular Probe
8.0 MHz ±10%
P- < 1MPa
I
ob
< 10 mW/cm 2
I
spta
< 100mW/cm 2
Working Mode Continuous Wave Doppler
Effective
Radiating Area
of Transducer
2.0 MHz
Water-Resistant
Probe
245mm 2 ±15%
4.0 MHz
Water-Resistant
Vascular Probe
32mm 2 ±15%
8.0 MHz
Water-Resistant
Vascular Probe
14mm 2 ±15%