Pocket fetal doppler mainly applies to detect the fetal heartbeat rate from the twelfth week

Lcd can display fhr, synchronous fhr signal, battery indicator, volume of sound and alarm indicator accurately

Built-in rechargeable battery can work continuously more than 5 hours

Blue backlight lcd display for use conveniently at night

Automatic power off ( one minute), self-detect function, and alarm function when fhr is out of the normal range or battery power is in shortage

Only 270g, can be carried conveniently with a gallus

Built-in speaker and collocated with earphone jack

2.0mhz probe.

Specifications:
Executive standard: en61266:1995

Ultrasonic frequency: 2.0mhz¡à10%

Ultrasonic intensity: ¡ü10mw/cm2

Comprehensive sensitivity: ¡ý90db

Fhr range: 60--210bpm(¡à2bpm)

Fhr alarm range: ¡ü100bpm or ¡ý160bpm

Isptp: ¡ü0.1mpa

Battery: 9v dry battery (optional for 8.4vni-mh rechargeable batteries and charger)

Maximum audio output intensity: ¡ü1w

Doppler frequency: 100--3000hz

Static continuous working time: ¡ý2h

Automatic dormancy time limit:1 minute

Working temperature: 10-40¡æ

Humidity: ¡ü80%

Atmospheric pressure: 86--106kpa



Packaging collocation:
Single unit dimension: 24cm x 23cm x 12cm gross weight: 1.5kg
20 pcs/carton dimension: 44cm x 36cm x 42cm gross weight: 18kg

Normative collocation: gallus, operation manual, approval certification, warranty card