Fetal / Vascular Dopplers - Edan Fetal / Vascular Dopplers

Edan Fetal / Vascular Dopplers

Here is the feature summery of different sonotrax models

Model	Interchangeable /water prove Probe	display	displayed content, FHR=fetal heart rate, Mhz=frequency of probe	Low noise technology	Built-in Audio Recorder	battery
Sonotrax Lite	Yes	No	n/a	No	No	2 x AA
Sonotrax Basic	Yes	monochrome display	FHR, Mhz, battery low	No	No	2 x AA
Sonotrax Basic A	Yes	monochrome display w/backlight	FHR, Mhz, battery low	No	No	2 x AA
SonotraxPro	Yes	monochrome display w/backlight	FHR, Mhz, battery low	No	Yes	2 x AA
Sonotrax II	Yes	monochrome display w/backlight	FHR, Mhz, battery low	No	No	NiHm rechargeable with charger
Sonotrax Pro II	Yes	monochrome display w/backlight	FHR, Mhz, battery low	No	Yes	NiHm rechargeable with charger
Sonotrax Vascular	Yes	No	n/a	No	No	2 x AA
SD3 lite	Yes	no	n/a	yes	No	3 X AAA
Sd3 Basic	Yes	color OLED	FHR (2,3mhz probe) or Mhz( 2,3,4.5,8mhz probe) , battery low	yes	No	3 X AAA
Sd3 Plus	Yes	color OLED	FHR (2,3mhz probe) or Mhz( 2,3,4.5,8mhz probe) , battery low	yes	No	LI-ION rechargeable with charger
Sd pro	Yes	color OLED	FHR (2,3mhz probe) or Mhz( 2,3,4.5,8mhz probe) , battery low	yes	yes	LI-ION rechargeable with charger
Sd3 Vascular	Yes	no	n/a	yes	No	3 X AAA