Description:
The pocket fetal doppler is a hand-held obstetrical unit・ which is applicable to hospital・ clinic and home for daily self-check by pregnant women. It contains components of an ultrasonic signal transmitter and receiver・ an analog signal processing unit・ FHR calculating unit・ 2 screens optional・ etc.Calculating FHR with DSP techniques as used in the fetal heart monitor・ ensure the FHR accuracy and reliability.Features:
Reliable FHR detection
Acquire the fetal heartbeat signals from fetus throughout pregnancy with ( fetal heart rate ) bicolor LCD screen and color TFT screenSupport 2.5MHz probe
High sensitivity probe・ low ultrasound power・ safer to the fetusBuilt-in speaker and audio output
You can share your joy - a healthy and strong heartbeat with your lover・ families and friendsAutomatic power-off
It will shut off after 1 minute of inactivityHow to use:
Before using it for the first time・ make sure 2 batteries are inPress the power button to power on・ then adjust the volumeLie flat with a cushion pillow・ keep legs straight and relaxAttach the fetal probe to the abdomen to locate the position of the fetus and find out the best direction to the fetal heartAfter hearing regular fetal heart sound・ the FHR value will display on the screen in real timeGestational weeks:
not less than 12 weeks


Working Temperature: 5 - 40 Deg.C / 41 - 104 Deg.F
Storage / Transportation Temperature: -20 - 55 Deg.C / -4 - 131 Deg.F
Working Humidity: 15 - 85 percent
Storage / Transportation Humidity: 10 - 93 percent
Atmospheric Pressure: 86 - 106kPa
Integrative Sensitivity: Not Less than 90db
FHR Measuring Range: 50 - 210 BPM ( BPM : beat per minute )
Accuracy: + / - 2 BPM
Speaker Power: 0.5W
Power: 2 AA Batteries ( not included )
Working Frequency: 2.125 - 2.875 MHZ
Spatial-peak Temporal-peak Intensity: Less than 21.7kPa
Ultrasonic Output Intensity: Less than 10mW


Powered Source: Dry Battery
Display type: Color
Feature: LCD Display・Portable
Pattern Type: Solid
Battery: No
LCD Size: 1.3 inch
Batteries Required: Yes
Technical Feature: Other
0.310 Package weight: 0.351 kg
Product size (L x W x H): 10.00 x 3.00 x 14.00 cm / 3.94 x 1.18 x 5.51 inches
Package size (L x W x H): 20.60 x 7.00 x 13.50 cm / 8.11 x 2.76 x 5.31 inches
Package Content: 1 x Fetal Doppler・ 1 x English Manual