cheap Portable fetal heartbeat detector
1. Usage
FD-200A ultrasonic fetal doppler meets
the fetus daily check and routine examination
at home,clinic, community and hospital.
2. Features
Easy and convenient operation
High-fidelity, crystal clear sound
Earphone and speaker are feasible
High sensitivity doppler probe
Low ultrasound dosage
3. Technical Specification
Ultrasound frequency: 2MHz
Ultrasound intensity: <10mW/cm2
Power supply: Alkalinity battery
FHR Measuring range: 50~240bpm
FHR resolution: 1bpm
FHR accuracy: ±1bpm
Power consumption: <1W
Dimension: 135mm ×95mm ×35mm
Weight: 500g
4. Configuration
Main body
Alkalinity battery
2MHz probe
5. Option
Earphone
3MHz probe
Carry bag
6. FD-200 Series Difference Table
Functions | FD-200A | FD-200D | FD-200C | FD-200B | FD-200G |
Doppler type | Continuous | Continuous | Continuous | Continuous | Continuous |
Display | No | B/W | Colour | B/W | Colour |
Backlight | No | Yes | Yes | Yes | Yes |
Build-in speaker | Yes | Yes | Yes | Yes | Yes |
Various display modes | No | No | Yes | No | Yes |
Volume adjust | Yes | Yes | Yes | Yes | Yes |
Battery indicator | No | Yes | Yes | Yes | Yes |
FHR display | No | Yes | Yes | Yes | Yes |
FHR curve | No | No | Yes | No | Yes |
FHR digit voice | No | Option | Option | Option | Option |
Various work modes | No | Yes | Yes | Yes | Yes |
Alkalinity battery | Yes | No | No | Yes | Yes |
Ni-Mh battery | No | Yes | Yes | No | No |
Charge in device | No | Yes | Yes | No | No |
