Digital Pocket Babies' Doppler with Speaker and Backlight LCD Display, Rechargeable Battery/Adapter

Digital Pocket Babies' Doppler with Speaker and Backlight LCD Display, Rechargeable Battery/Adapter

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Safe: ultrasound dosage is under 50% of national standard

Convenient: small size, convenient for multiple bed monitoring and outside diagnosing

Sensitivity: monitor 12 weeks above unborn fetal heart beat

Economical: professional recharge battery, for effective cost-saving and also can use 9.6V disposable batteries

Practical: unique network terminal service, can connect central network in hospital through dial-up at home, more timely, reliable and accurate for fetal monitoring

Ultrasound frequency: 2.5 ±0.25MHz

Ultrasound output power: 10mW/cm

DC power supply: 9.6V rechargeable battery

Working environment temperatures: 10 to 40°C

Degree of protection against harmful ingress of water:

Main unit: non-protected
Probe: IPX4 water ingress protection code
Degree of safety in presence of flammable gases: equipment not suitable for use in presence of flammable gases
Working mode: continuous operation

Overall sensitivity at distances 200mm from face of probe (doppler frequency: 500 ±50Hz, target velocity: 10 to 40cm/second): 92.4dB

Spatial-peak temporal-peak acoustic pressure: 20.1kPa

Output power: 7.9mW

Effective area of ultrasonic transducer active element: 3.07cm²

Acoustic coupling medium for normal use: 5.5 to 8pH

Acoustic impedance: ≤1.7 x 105g/cm²s

Audio output power: <0.5W

Audio output socket: Ø2.5mm

Recommended battery type: 9.6V Ni-MH

Standby time: 8 hours

Main unit: non-protected

Probe: IPX4 water ingress protection code