Project title: Fetal Doppler Display: 1.77 inch TFT Probe Frequency: 2.5MHz±10% Fetal Heart Rate Range: 50bpm~240bpm Resolution: 1bpm Accuracy: ±2bpm Power Consumption:
Project title: Fetal Doppler Display: 1.77 inch TFT Probe Frequency: 2.5MHz±10% Fetal Heart Rate Range: 50bpm~240bpm Resolution: 1bpm Accuracy: ±2bpm Power Consumption: