Household Fetal Doppler Baby Prenatal Heart Monitor LCD Display Fetus-voice Meter Pregnant Woman Daily Care Product
This is a quality fetal heart rate detection instrument that uses Doppler principle to obtain fetal heart rate from the pregnant woman's abdomen, and presents fetal heart rate data through voice monitoring, digital display and other ways. You can use it to hear fetal heart sound and calculate FHR to achieve pre-monitoring and fetus caring.
Features:
High sensitivity probe, no radiation, low-ultrasound power, safety and with high accuracy.
Large LED display, you can see the fetal heart rate, battery capacity, and volumes clearly.
Equipped with volumes adjustable function, you can adjust the volumes easily according to your demands.
Insert the 3.5mm 32 mono or dual channel headphone plug into the headphone jack of the device, you can use the headphone to listen to fetal heart sound, at the same time, the external speaker of the device will be closed, without any sound output.
After hearing a recognizable, rhythmic fetal heart rate sound, keep the probe stationary for at least 5 seconds so that the device can measure and display the fetal heart rate correctly.
Powered by two sections of AA battery, support continuous operation.(battery is not included)
Note:
The normal fetal heart rate r-ange is 120-160bpm.
100-120bpm and 160-180bpm are critical intervals, which should be paid attention to.
The deviation between the ultrasonic-working frequency and the nominal ultrasonic-working frequency: should not be more than ±15%
Overall sensitivity: 290dB (At a distance of 200mm from the probe surface, the comprehensive sensitivity)
Fetal heart rate measurement and display-range: should not be less than 65-210BPM
The speed of sound: 1520- 1620m/s
Acoustic impedance: 1.5- 1.7 x 106 Pa.s/m
Acoustic attenuation : < 0.05dB/(cm.MHz)
Working environment:
Temperature: 5°C-40℃
Relative humidity : 25-80% RH
Atmospheric pressure: 70kPa-106kPa2
Storage and transportation:
Temperature: 5℃-45℃
Relative humidity: 9-85% RH
Atmospheric pressure: 50kPa-106kPa
Viscosity: >15Pa.S
PH value: 5.5-8
Service altitude <2000m
Package weight: 160g / 5.64ounce
Packing List:
1 * Fetal Doppler
Note:
This product does not give a coupling agent. It is recommended to use aloe vera gel.Can't work on ultrasound gel)
We only accept Paypal for your payment method.
We
will dispatch items within 1-3 working day after receiving cleared
payment ,and You will receive it in 3-5 working days. (Saturday and
Sunday excluded.) If you have any questions about your
shipping, please do not hesitate to contact us .Our customer service
will try our best to resolve the issue for you
We will dispatch items within 1-3 working day after receiving cleared payment ,and You will receive it in 2-5 working days.
If
you have any questions about your shipping, please do not hesitate to
contact us .Our customer service will try our best to resolve the issue
for you
If
you have not received your items you must let us know within 7 days
from the estimated delivery date. Once we know you have not received
your item we will investigate the matter fully both internally and with
our carriers. Unfortunately we cannot investigate non receipt deliveries
after this time has elapsed. Investigations into lost parcels can take
up to 14 days. Refunds or replacements will not be issued until the
investigation is complete.
We continuously improve our service quality, in order to reach 100% customer satisfaction.
On 04-Feb-2024 at 10:32:54 GMT, seller added the following information:
