Product Specification Acoustic Working Frequency: The nominal acoustic working frequency is 2.5MHz, with a deviation not exceeding 15. Comprehensive Sensitivity: At a distance of 200mm from the probe surface, the comprehensive sensitivity is not less than 90 dB. Fetal Heart Rate Measurement and Display Range: 60 dB – 240 dB. LCD Screen: The LCD screen displays with backlight control, toggled by pressing a button. Buy Yuwell Fetal Doppler at the best price of Rs.7,799 in Pakistan from Hamza Surgical.
