| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $50.61 | $49.57 | $48.03 | $45.96 | Contact US |
5PCS ASAIR AM1011A Analog Temp and Humidity Sensor -40 to 80°C and 0-99.9% RH Range Analog Voltage
$24.31
100PCS AGR10 100Kpa Gauge Pressure Sensor MEMS Air Gas Pressure Sensor with Analog Voltage Output
$45.73
ASAIR AM2315C Duct Temperature and Humidity Sensor with I2C Signal -40 to 80°C & 0-100% RH Range
$17.67
Home Use Baby Heart Sound Fetal Doppler without Radiation(BF-510)
Product Description
- This BF-510 Pocket Fetal Doppler is our new model.
- It has an inside probe with 2.0MHz probe which can be used for detecting Fetal Heart Rate(FHR) very easily and conveniently at home, clinic and hospital.
- For this model there is no LCD display to show FHR.
- It comes up with a headphone to hear FHR very clearly.
- It can work with dry battery or rechargeable battery.
- Please find the following specifications:
- Ultrasonic frequency: 2.0MHz
- Power: 9.0V dry battery or 9.0V recharge battery
- Ultrasonic intensity: ≤ 10mW/cm2
- Work time: ≥ 4 hours
