1 BPM Portable Medical Fetal Doppler 2.0MHz Automatic Shutdown Crooked Probe Structure

Crooked Probe Structure Medical Fetal Doppler Automatic Shutdown

Features

1) Delicate and compact design, portable and easy to use
2) Crooked probe structure, which is easy to operate and increases

the feeling of comfort, embodies the humanized design.
3) Three working mode: Real-time FHR Display Mode,

Averaged FHR Display Mode and Manual Mode
4) FHR values, bar graph and heartbeat waveform color display
5) Alarming in red when the FHR value is out of the normal range.
6) Probe falls off detection, battery status indication
7) Automatic shutdown: The device will automatically turn off if there is no signal within 1 minute.
8) Audio interface: Can be connected to other recording devices by recording cable,

record fetal heart sound in real-time
9) Two 1.5V batteries (AA LR6) can last more than 8 hours for normal use

Specifications:

1) Safety classification: internally powered equipment, type CF applied part
2) Display: 1.77"262K TFT
3) Range of fetal heart rate: 50 BPM ~ 240 BPM (BPM: beats per minute)
4) Resolution: 1 BPM
5) Accuracy: ± 2 BPM
6) Power consumption: 7) Rated operational voltage: DC3 V
8) Battery: two 1.5V batteries (type: AA LR6)

Probe:
1) Nominal Frequency: 2.0 MHz
2) Working Frequency: 2.0 MHz ± 10%
3) Comprehensive Sensitivity: ≥90 dB
4) Ultrasonic Output Power: P < 20 mW
5) Negative Peak Sound Pressure: P_ < 1 MPa
6) Output Beam Intensity: Iob < 20 mW/cm2
7) Spatial-peak Temporal-average Derived Intensity: Ispta < 100 mW/cm2
8) Working Mode: Continuous wave doppler
9) Effective Radiating Area of Transducer: < 157 mm2

Accessories:
User manual 1
2MHz crooked probe 1
 

Physical characteristic:
Dimension: 135 mm(L) × 92 mm(W) × 29 mm(H)
Weight: about 245 g (with battery)