Specifications
Dimension
76.2x66x45mm
Net Weight
50g
Comprehensive sensitivity
≥90dB
FHR Range
50~220bpm
Resolution
1bpm
Fetal heart rate error
±2bpm
Operation Frequency
2.0MHz±10%
Coupling Gel
Resistant ≤1.7X10⁵g/cm².s
Decreasing ≤0.02dB/mm
Battery Type
3.7μ Type C USB(DC5V/500mA)