Largest one OEM for fetal monitor and CE fetal monitor transducer in china CE certification 1.0MHz ,9 crystal and PCB inside

L8M-OEM CE test probe 

Ultrasound transducer:

Transducer: Multi-crystals, pulsed doppler , high sensitively  

Strength: <5mW/cm2

Working frequency: 1.0MHz

Toco:

Measurement range:  0~100 units

Non-linearity: < ±8%