Models

Probe

Display

Built-in Speaker

Audio Recorder

Noise Rating

Durability Rating

Accessories & Special features

Angelsounds 100S

3mhz integrated

no

no

no

****

****

Headphone , 9 volt battery

Creative PC860B

1mhz , 2mhz excahangeable , water proof

backlight LCD

yes

no

****

****

AA batteries , table Rack, Software and cable. Data storage, export data to PC . Continuous monitor package available

Contec Sonoline A

2mhz , 3mhz exchangeable

no

yes

no

****

****

AA batteries

contec sonoline b

2mhz , 3mhz exchangeable

backlight LCD

yes

no

****

****

AA batteries

Contec Babysound A

2.5mhz integrated probe

no

no

no

****

****

earphone , audio cord ,aaa batteries

Conect Babysound b

2.5mhz integrated probe

LCD display

no

no

****

****

earphone , audio cord , aaa batteries

BioCare FM200

3mhz exchange probe

backlight LCD

yes

no

****

****

case , AA batteries. Signal strength indicator

Sonotrax Lite / Sonotrax Vascular

2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof

no

yes

no

****

*****

case , 9 volt batteries

Sonotrax Basic

2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof

LCD display

yes

no

****

*****

case , 9 volt batteries

Sonotrax basic A

2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof

Backlight LCD display

yes

no

****

*****

case , 9 volt batteries

Sonotrax Pro

2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof

Backlight LCD display

yes

yes

****

*****

case , 9 volt batteries

Sonotrax II

2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof

Backlight LCD display

yes

no

****

*****

case , Li-ion battery , charger

Sonotrax Pro II

2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof

Backlight LCD display

yes

yes

****

*****

case , Li-ion battery , charger

Nicolet Elite 100

2mhz , 3mhz , 5mhz , 8mhz exchangeable

no

yes

no

*****

*****

9 volt battery, Headphone

Nicolet eleite 200

2mhz , 3mhz , 5mhz , 8mhz exchangeable

yes

yes

no

*****

*****

9 volt battery, case, Headphone

Nicolet eleite 200R

2mhz , 3mhz , 5mhz , 8mhz exchangeable

yes

yes

no

*****

*****

rechargeable battery , charger, case , headphone

Summit Lifedop L150

2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable

no

yes

no

*****

*****

9 volt battery

Summit Lifedop L150A

2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable

no

yes

yes

*****

*****

9 volt battery

Summit Lifedop L150R

2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable

no

yes

no

*****

*****

9 volt battery

Summit Lifedop L250

2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable

yes

yes

no

*****

*****

rechargeable battery and charger

Summit Lifedop L250R

2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable

yes

yes

no

*****

*****

rechargeable battery and charger

Summit Lifedop L250AR

2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable

yes

yes

yes

*****

*****

rechargeable battery and charger