CONTEC Sonoline-A 2MHz Blue Portable No Display Screen Prenatal Fetal Doppler

Features

• 1) Battery LED indicator
  2) Low power inspection of the battery
  3) Built-in speaker
  4) Output for headphones
  5) The probe can be changeable
  6) Probe inspection
  7) Standard: 2M/3M straight probe
  8) Two pieces of standard 1.5V alkaline battery available which can work no less than 10 hours.

Product Details

• Product Dimensions: 9.45 x 2.76 x 5.5 inches; 0.8 pounds
• Shipping Weight: 0.8 pounds
• ASIN: B00C2NIYZ6
• Item model number: Sonoline A
• Average Customer Review: Customer Reviews

Product Description

Warm Tip: Please note that Sonoline A  Fetal Doppler is No Display Screen.

Instructions
Sonoline A Pocket Fetal Doppler is a hand-held obstetrical unit£¨No Display Screen£©, which can be used in hospital, clinic and home for daily self-check by pregnant woman. It contains components of ultrasonic signal transmitter and receiver, analog signals processing unit etc. It has audio output and can be connected with earphone or recorder with audio input.

Main performance
¡öAnti-electroshock Type: Internally powered equipment
¡öAnti-electroshock Degree: Type B applied part
¡öPower Consumption: < 0.8 W
¡öVoltage: DC 3.0 V
¡öPower Supply: TWO 1.5V£¨AA size£©alkaline battery
¡öSuitable Using Range: Suitable for use after the 12th week of pregnancy
Probe:
¡öNominal Frequency: 2MHz
¡öWorking Frequency: 2MHz ± 10%
¡öUltrasound Output Power: P < 10 mW
¡öUltrasonic Output Intensity: Isata < 5 mW/cm2
¡öNegative Peak Sound Pressure : p_ < 0.5 MPa
¡öWorking Mode: Continuous wave doppler
¡öEffective Radiating Area of Transducer: 208 mm2 ± 15%

Dimensions and Weight
Dimension: (L) 135 mm × (W) 95 mm × (H ) 35 mm
Weight: About 180g (including batteries)