Product Name: Doppler Ultrasound Fetal Heart Rate Monitor
Item model number: FD300
Display type: LCD screen
< p> < p>Heart rate range: heart rate from 50 to 240 minutes
Resolution: one heartbeat per minute
Accuracy: Hits the ground 2 times per minute
Output power: P< 20 mW
Transmission range: < 208 mm
Working frequency: 2 MHz 10%
Working mode: Continuous wave ultrasonic Doppler
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Battery type: two 1 x 1.5V
Product dimensions: 14cm x 8.5cm x 4 cm.
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Product net weight: 180 g
manual
< p>1. Press Shift to start
2. Apply coupling agent to probe
3. Move the probe to determine the corresponding fetal heart rate
Position (probe in contact with the skin)
