Mini Heartbeat Fetal Doppler ZF1

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Type:ZHIHUI Micro-Devices, Fetal doppler
Brand Name:ZHIHUI
Model Number:ZF1, ZF1
Place of Origin:Guangdong, China (Mainland), Guangdong, China (Mainland)
Item:Fetal Doppler_ZF1
Dimension:97mm*60mm*32mm
Style:MINI Portable
Application:Homeusing,Hosipital,ect.
Weight:Less than 0.4kg
Battery:Built-in rechargeable battery
Continuous operating time:more than 5 hours

Specifications

Cute,beautiful appearance and portable

High sensitivity probe.

Standard battery charger provided

Mini Heartbeat Fetal Doppler ZF1

Fetal Doppler_ZF1

Physical specifications

Weight Less than 0.4kg

Size 97mm(L)×60mm(W)×32mm(H)

FHR Performance

FHR Measuring Range: 30BPM~240BPM (BPM/minute)

Resolution: 1BPM

Accuracy: ±1%

Ultrasound

Working Frequency: 2.0MHz±5%

Total Sensitivity : under distances of 50mm,75mm,100mm and200mm, the total sensitivity value is≥90dB.

The valid area on sensitivity unit of Ultrasound transducer:. 398±2mm2

Coupling medium impedance ≤1.7x105g/cm2•s

Spatial-peak temporal-peak acoustic pressure ≤0. 1Mpa

Working Principle: Continual wave

Working Voltage: 3.7V

Headset Specifications:

Sensitivity: (1KHz,1Vrms)>100dB

Impedance: 32-64 Ohm

Total harmonic distortion: <1 %,

Input power: >10mW

Battery charging:

Battery specification: 3.7VmaH,Lithium Battery

Charger Specification: Input 100V~ 240V, Output 5V/500mA

Charging time: <2 hours

Use of time: >5 hours

Standard accessories

Ear Phone*1
AC recharger*1
Carry bag*1
User manual*1
30g gel*1

Feature

*All-in-one design,intergrated together probe and mainframe

* Cute,beautiful appearance and portable

*High sensitivity probe.
*Standard battery charger provided

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