الوصف

Mericonn Handheld fetal doppler

Function

1.Third gear operation mode



2.LCD digital display



3.Automatic shutdown without signal for *0 seconds



4.Intelligent noise reduction



5.Two listening modes

Responsibility of the Manufacturer

The manufacturer only considers itself responsible for any effects on safety, reliability and performance of the equipment if:

Assembly operations, repairs are carried out by persons authorized by the manufacturer, and the device is used in accordance with the instructions for use.

Responsibility of the Manufacturer

The manufacturer only considers itself responsible for any effects on safety, reliability and performance of the equipment if:

Assembly operations, repairs are carried out by persons authorized by the manufacturer, and the device is used in accordance with the instructions for use.

Warranty

The unit can not be repaired by users themselves. All services must be done by the engineers approved by manufacturer. We warrant that each product we sell you is free from defects in labor and materials and shall conform to its product specifications as defined in the user documentation. If the product doesn't function as warranted during the warranty period, we will repair or replace it without charge. Misuse, improper maintenance may void the warranty.

This device is not intended for treatment.The intended use is for detecting Fetal Heart Rate. If the FHR result is distrustful, please use other methods such as stethoscope to verify immediately.



Specification:

-Working frequency: 2.0 MHz ± *0%

-Ultrasonic output power:: Iob≤*0 mW/cm2

-Overall Sensitivity: ≥ *0 dB (Integrated sensitivity **0mm away from the the surface of the probe)

-While measuring integrated sensitivity, using the Doppler frequency (**0 ± *0) Hz

-Reflecting target speed: *0cm / s ~ *0cm / s

-FHR measuring range : No narrower than *0bpm***0bpm (± 2bpm). (Beat Per Minute)

-FHR Accuracy: ± 2 BPM

-Spatial-peak temp-peak acoustic pressure:≤ 0.1 MPa.

-Negative Peak Sound Pressure:(p_)<1Mpa

-Output Beam Intensity:(Iob)<*0mW/cm2