Sonotech® 5

High-sensitivity fetal doppler for monitoring fetal heart rate, with alarm function and data memory.

Sonotech 5Fetal Doppler is an advanced device for monitoring fetal heart rate (FHR), designed to provide accurate and reliable detection during pregnancy examinations. Thanks to its high sensitivity, clear color display, the device allows for convenient and efficient monitoring of the fetal heartbeat. It also provides data storage memory and smart alarm functions, making it a suitable choice for clinics, hospitals, and various pregnancy care and monitoring applications.

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CE Mark

Natural Latex Free

Made of ABS

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Product Features

Discover the advanced capabilities that set our products apart

High-sensitivity fetal Doppler for accurate detection of fetal heart rate (FHR).
Built-in memory for storing and reviewing previous fetal heart rate measurement records.
Customizable alarm range for abnormal fetal heart rate, to provide immediate clinical alerts.
Large fully colored screen for displaying fetal heart rate and device status in real time.
Displays wireless probe signal strength, FHR status, volume level, battery capacity, and memory usage.
Built-in 1.8 W speaker with 7 adjustable volume levels (0–6) for clear output of fetal heart sounds.
More than 30 hours of continuous operation using 3 AAA alkaline batteries.
Auto power off after two minutes of no signal detection to save battery power.
Compact and easy-to-use design, suitable for hospitals, clinics, and various pregnancy care and monitoring applications.

Product Specifications

Detailed technical specifications and performance parameters

Parameter	Specifications
Device type	Portable fetal Doppler
Use	Suitable for use after the sixteenth week of pregnancy
Electric shock protection classification	Internal power source
Applied part type	Type B
Water protection rating	IPX4
Fetal heart rate (FHR) measurement range	50–210 bpm
Display accuracy	1 bpm
Measurement accuracy	±2 bpm
Probe frequency	2.5 MHz ±10%
Ultrasound output power density	<10 mW/cm²
Maximum spatial acoustic pressure	<0.1 MPa
Acoustic sensitivity	≥90 dB
Main unit dimensions	132 × 68 × 34 mm
Probe dimensions	Ø31 × 103 mm (Sonotech 5)
Probe dimensions (model 5W)	Ø32 × 120 mm
LCD screen size	Ø38 mm
Weight	Approximately 200 g (including batteries)
Operating temperature	+5°C to +40°C
Operating humidity	≤80% RH
Operating atmospheric pressure	70–106 kPa
Storage temperature	-40°C to +55°C
Storage humidity	≤90% RH
Storage atmospheric pressure	50–106 kPa
Main unit batteries	3 × AAA, 1.5 V
Probe battery	3.7 V lithium polymer battery
External power source	USB 5V
Adapter input	AC 100–240V, 50/60Hz
Adapter output	DC 5V, 1000mA, 5VA

Related Accessories

Compatible accessories to extend functionality

Accessory	Quantity	Description
USB cable	1 piece	Used with Sonotech® 5 to connect the probe to the fetal doppler, and with Sonotech® 5W to charge the wireless probe
2.5 MHz fetal doppler probe	1 piece	High-sensitivity probe for detecting fetal heart rate
Cleaning cloth	1 piece	For cleaning and maintenance
Stereo audio cable	1 piece	For connecting the audio output