Pocket Fetal Doppler

The Pocket Fetal Doppler is an essential tool for prenatal care, allowing for the detection of fetal heart rates from the twelfth week of pregnancy. Its compact and portable design makes it convenient for both home and clinical use. The device is equipped with a built-in loudspeaker, a connection for a recorder and earphone, and a large LCD display with backlight for clear readings. The LCD measures 37mm x 23mm, providing a bright and easily readable display.

Product Use:

The Pocket Fetal Doppler is primarily used by expectant mothers, obstetricians, midwives, and other healthcare professionals to monitor the fetal heart rate (FHR). It is a valuable tool in prenatal care for assessing fetal well-being and detecting potential issues early. Students and nurses also use this device for training and educational purposes, making it an indispensable asset in various medical settings.

Product Specifications:

Display:

• LCD Size: 37mm x 23mm

Ultrasound:

• Ultrasound Emitting Frequency: 2.5MHz
• Ultrasound Emitting Power: <10mW/cm²
• Overall Sensitivity: ≥90dB at 200mm distance from the face of the tube (doppler frequency 30050Hz, target velocity 10cm/s~40cm/s)
• Spatial-peak Temporal-peak Acoustic Pressure: <8.6kPa
• Output Power: <26mW
• Effective Area of the Ultrasonic Transducer for Active Element: 1.57cm² ± 20%
• Acoustic Coupling Medium: pH: 5.5-8, Acoustic Impedance

FHR Performance:

• Automatic FHR Test Range: 50~210 BPM
• Heart Rate Alarms: <100 or >160 BPM
• Resolution: 1 BPM
• Accuracy: 1 BPM
• Audio Output Power: 1W
• Audio Out Socket: D3.5mm

Rechargeable Battery:

• Battery Voltage: 3.6V / 9V / 3XAA
• Chemistry: Nickel Metal Hydrogen
• Compatibility: Compatible with product
• Battery Capacity: 2 hours at 9V/170mAH or 7 hours at 3.6V/1000mAH
• Battery Charging Time: 2 hours for 9V/170mAH or 8 hours for 3.6V/1000mAH
• Charging Time: Maximum 10 hours
• Battery Life: 2.5 years or 300 cycles of battery charging/discharging
• Battery Weight: 1 lb or 3 oz

AC Power Supply:

• Input: 230V, AC, 50Hz, <20VA
• Output: 12V, DC, 300mA

Features:

• Built-in Loudspeaker: Allows clear audio output for fetal heart sounds.
• Backlit LCD Display: Easy-to-read display for monitoring FHR.
• Two Operation Modes: Realtime FHR and average FHR modes for flexible monitoring.
• Battery Options: Compatible with AA alkaline batteries or AA rechargeable Ni-MH batteries.
• Automatic Power Off: Powers off automatically after 1 minute of inactivity to save battery.
• Sound Alarm: Alerts for FHR beyond the normal range and low battery capacity.
• Volume, Battery, and FHR Indicators: Displays volume level, battery capacity, and dynamic FHR graph.
• Waterproof Interchangeable Probe: Comes with a 2.5MHz probe, available in blue and pink.
• Extended Operation Time: Provides up to 8 hours of continuous operation.