Specifications

90A Hand hold Fetal Doppler
1.Advanced Digital Signal Processing (DSP)
2.2.4" TFT display
3.High sensitivity probe

 

  90A Medical Equipment Fetal Doppler

Description

This fetal doppler is designed to meet routine examination requirements for pregnant women in hospitals and clinics or at home, it is a high performance model with FHR digital. The fetal doppler uses ultrasound technology to detect doppler sounds from the fetus as early as 16 weeks of pregnancy to the baby first moment of life.

 

Feature

Advanced Digital Signal Processing (DSP) technical applied for real-time calculation of FHR

2.4" TFT display, can be used in any illumination conditions

High sensitivity probe with 2.0 MHz in continuous wave

Accurate and reliable FHR detection with clear sound

Ergonomic design, portable and convenience

Building-in rechargeable Li-ion battery and battery capacity indicator

Date and time function.

Long time continuous use up to 4 hours

Auto power off for energy saving

Built-in speaker and ear-phone output

Low ultrasound power, safe to the fetus

 

Specification

Safety	Class II, Type B
Display	2.4" TFT display
Power Supply	Built-in rechargeable battery DC, Working voltage: 3.6V, Li-ion battery Continuous operating time: > 4 hours AC recharger Speaker power: 1W Auto shut-off: no signal, no pressing key operation, it will power off automatically after 1 minute
Ultrasound transducer	Working frequency: 2.0MHz Working mode: Continuous/pulsed Doppler Effective ultrasound send/incept area: 490mm2 Ultrasound strength: <=5mW/cm2 Total sensitivity: >=90dB, at the distance 200 mm to the surface of the probe, the target frequency is 140bpm
FHR	Automatic FHR sound detection or speaking FHR Measurement range: 50~210BPM of 2.0MHz Measurement accuracy: ±1% or ±1BPM