Item Type: Blood Pressure
Commodity Quality Certification: 3C,CE
Brand Name: OTHER
Model Number: NF1
ITEM Color: PINK
Power: Two pieces of 1.5 V DC battery (SIZE AA LR6)
Battery: NOT included
Certificate: CE ISO
Fetal heart monitor
Features and specifications:
Listen to your unborn heartbeat in the privacy of your own home.
1. This product can only be used after 16 weeks of pregnancy.
2. This product is not a diagnostic device and you should consult your doctor if you have any concerns about your baby's health.
1. Probe frequency
2. Volume( from 1 to 8)
3. Remaining battery power
4. Fetal heart beat
5. Volume -
6. Volume +
Two display settings
1. Using earphones is recommended for hearing more detailed heart beat information.
2. Alarm function: An alarm will sound if the baby's heat rate drops into an unsafe range below 120bpm or above 160bpm.
1. 2.0mhz Probe
2. FHR showed number
3. FHR SCALE
Protective film protects your screen from dings and scratches
1. Main unit
2. 2.0mhz probe
3. English User Manual
4. Retail packaging
Working frequency： 2.0 MHz ± 10%
Ultrasonic output power:： Iob≤10 mW/cm2
Overall Sensitivity: ≥ 90 dB (Integrated sensitivity 200mm away from the the surface of the probe)
While measuring integrated sensitivity, using the Doppler frequency (300 ± 50) Hz
Reflecting target speed: 10cm / s ~ 40cm / s
FHR measuring range : No narrower than 50bpm-240bpm (± 2bpm). (Beat Per Minute)
FHR Accuracy: ± 2 BPM
Spatial-peak temp-peak acoustic pressure:≤ 0.1 MPa.
Negative Peak Sound Pressure:(p_)<1Mpa
Output Beam Intensity:(Iob)<20mW/cm2
Spatial-peak Temporal-average Derived Intensity:(Ispta)<100mW/cm2
Continuous working time: ≥5h (Low battery capacity or large volume may reduce working hours)
Coupling gel Acoustic impedance:1.5 ～1.6 (105g/cm2.s)
Audio output power：≤1.0W
Battery Type Recommended: Two pieces of 1.5 V DC battery (SIZE AA LR6).
Working environment: Temperatrue: +5 ℃ ~ +40 ℃ Humidity: ≤ 80% Atmospheric pressure: 86kPa ~ 106kPa
Transport and storage environment: Temperatrue: -10 ℃ ~+40℃ Humidity: ≤ 80%
Atmospheric pressure: 86kPa ~ 106kPa,well-ventilated room without corrosive gases.