SONAR User Manual
14423-INS-LAB-RevD11 29
8 SPECIFICATIONS
ModelNumber
andName
14423-2 Ultrasonic Pocket Doppler 
with 2.0 MHz probe
14423-4 Ultrasonic Pocket Doppler 
with 4.0 MHz probe
14423-8 Ultrasonic Pocket Doppler 
with 8.0 MHz probe
Safety
Complies with: EN 60601-1/1990
Classication
Anti-electric 
Shock Type
Internally powered equipment
Anti-electric 
Shock Degree 
Type B equipment
Degree of 
Protection 
against 
Harmful 
Ingress of 
Water 
Main Unit Non-protected
2.0 MHz 
Water-Resistant 
Probe
IPX8 Water 
Ingress 
Protection 
Code, which 
indicates 
this probe 
can work 
continuously 
for 5 hours 
when being 
immersed in 
water less than 
1 meter deep
4.0 MHz 
Water-Resistant 
Vascular Probe
8.0 MHz 
Water-Resistant 
Vascular Probe 
Degree of 
Safety in 
Presence of 
Flammable 
Gases
Equipment not suitable for use in 
presence of ammable gases
Working 
System
Continuous running equipment
EMC Group I Class B










