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This portable fetal doppler provides a safe, non-invasive way to detect fetal heart rate using ultrasound technology. Designed for both home and clinical use, it allows expectant mothers, midwives, and healthcare providers to listen to fetal heart sounds from mid-pregnancy with clear audio and reliable measurement.
With a high-sensitivity 3.0 MHz probe, LCD display, and built-in speaker, it ensures an accurate and easy monitoring experience. Its lightweight body, intuitive controls, and low power consumption make it suitable for maternity clinics, home monitoring, and prenatal care programs.
This device is not a medical diagnostic substitute. Seek professional advice if readings appear irregular.
| Feature Category | Specification |
|---|---|
| Model | JSL-T501 Baby Fetal Doppler |
| Heartbeat Detection Range | 65–210 bpm |
| Measurement Accuracy | ±2 bpm |
| Resolution | 1 bpm |
| Ultrasound Frequency | 3.0 MHz (2.0 / 2.5 MHz optional) |
| Ultrasound Output Power | < 20 mW |
| Sound Pressure Level | < 0.1 MPa |
| Display Type | LCD (39 mm × 31 mm) |
| Working Mode | Pulse-wave ultrasonic doppler |
| Probe Type | High-sensitivity single probe |
| Power Supply | 2 × AA (1.5V) batteries |
| Auto Shutdown | Yes (after ~1 minute no signal) |
| Dimensions | 128 × 96 × 30 mm |
| Weight | Approx. 161 g (without batteries) |
| Use Environment Temperature | 5°C – 40°C |
| Storage Temperature | -20°C – 55°C |
| Humidity Tolerance (Use/Storage) | ≤85% RH use / ≤93% RH storage |
| Atmospheric Pressure Range | 86–106 kPa |
1 × Portable Fetal Doppler Unit (JSL-T501)
1 × High-Sensitivity Ultrasound Probe (Attached)
1 × User Manual
2 × AA Batteries (Included)
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