Specifications:

Working mode: Continuous work

Working environment: Temperature: +5 +40

                                 Humidity: < 85

                                 Atmospheric pressure: 86kPa 106kPa

Transport and storage temperature: Temperature: -10 +55

                                                     Humidity: < 93

                                  Atmospheric pressure: 86kPa 106kPa

Capability of fetal heart rate:

Measurement range: 50 210 bpm (bpm: beats per minute)

Resolution: 1bpm

Accuracy :±1 bpm

Speaker power: 1W

Auto Shut-off: no signal, no pressing key operation, it will power off automatically after 1 minute.

Transducer:

Working frequency: 2.0MHz,±5

P_< 0.1MPa

I_ob< 1mW/

I_spta<5mW/

Working mode: Continuous/pulsed doppler

Effective ultrasound send/incept area: 490 m±10

Ultrasound strength: ≤5mW/

Total sensitivity: ≥ 90 dB, at the distance 200 mm to the surface of the probe, the target frequency is 140 bpm.

Standard Configuration:  AC Adapter  & Li-ion Battery Gel
Optional Configuration:   1.0MHz probe.