Technical Specifications:
The fetatrack® DD250 is a portable fetal and vascular Doppler device. It offers a choice of transducers: 2MHz or 3MHz for fetal detection and optional 5MHz or 8MHz for vascular detection. The device features a large digital display for fetal heart rate (FHR) and operates on both battery and mains power, with an internal mains power supply. It is lightweight and simple to operate, designed for use in clinics, hospitals, or doctors' offices.

Ultrasound and Audio:
The device uses a 2 MHz continuous wave ultrasound frequency, with options for 3MHz, 5MHz, or 8MHz. It has a 2 crystal narrow beam transducer and an audio response range of 300 to 1KHz (4KHz with vascular). The heart rate processing range is 50 to 210 bpm, with a power output of less than 10mW/cm2. The device includes an LCD heart rate and pulse indication with a digital multipoint autocorrelator.

Data Presentation and Controls:
The fetatrack® DD250 features an alphanumeric LCD display with fetal heart rate and battery low indicators. It includes volume control and power on/off functions, with green and yellow indicators for mains power and battery charge, respectively.

Power Supply:
The device operates on an AC input voltage of 200 – 260 VAC or 100 – 130 VAC, with a frequency of 46 – 64 Hz and power consumption of 20 VA. The battery life exceeds 30 hours of continuous use, with a charge time of less than 5 hours.

Enclosure and Safety:
The enclosure is made of PC ABS, and the device is classified as Class 1 Type B according to IEC 60601-1 standards. It includes a standard RS232 computer interface.

Additional Features:
The fetatrack® DD250 is designed for ease of use with minimal controls. It supports fetal heart rate records through FetaTrace PC software and offers a wide-angle monitoring transducer option. The device is covered by a 3-year warranty, ensuring reliability and cost-effectiveness.

Contact Information:
Ultrasound Technologies Ltd, Lodge Way, Portskewett, Caldicot, NP26 5PS, South Wales, United Kingdom. Telephone: +44 (0) 1291 425425, Fax: +44 (0) 1291 427093, Email: [email protected], Website: www.doppler.co.uk.

All products comply with international standards, and specifications are subject to change without notice.