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Fetal Doppler MSLJB03

Quick Overview

Fetal Doppler MSLJB03 is a lightweight, portable detector. Fetal Doppler MSLJB03 is designed to meet your detecting and hearing needs by providing advanced detecting functions and a full range of sound of the fetal heartbeat.

Availability: In stock



Features of Fetal Doppler MSLJB03

  • Highly sensitive ultrasound and interchangeable waterproof probe
  • Detect the heart rates of 12th week fetus
  • Automatic shutdown after 1 minute without operation 
  • Built-in loudspeaker

Specifications of Fetal Doppler MSLJB03

  • please refer to the table page for more info.

LCD Size 34mm X 16mm
Ultrasonic emitting frequency: 2.5MHz±3%
Overall sensitivity at the distances 200mm from the face of the probe
(Doppler frequency:300±50Hz, Target velocity: 10cm/s~40cm/s) ≥90dB
Spatial-peak temporal-peak acoustic pressure <8.6kPa
Output power <20mW
Effective area of the ultrasonic transducer active element 1.57cm2
The acoustic coupling medium for normal use: ph: 5.5~8, Acoustic impedance: ≤1.7×105g/cm2.s
FHR Test Range: 50 bpm ~210 bpm (Beat / Minute)
Resolution: 1 bpm
Accuracy: ±2 bpm
Audio Output Power: <0.5 W
Audio Out Socket: Φ3.5mm
Battery Voltage: 9V
Type: 9V Alkaline

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