Equipment structure
1,3MHZ Ultrasonic doppler fetal heartbeat monitor 2,Lcd display 3,Volume adjustment knob 4,Usb probe connection plug
Technical specifications
Sound working frequency: 3.0MHz±5% Comprehensive sensitivity (with probe surface distance of 200mm): ≥90dB Peak time peak sound pressure: <0.1MPa Ultrasonic output power: <20mW Effective area of ultrasonic transducer sensitive components: 1.0cm2 Heart rate display range: 30~240bpm Resolution: 1bpm Fetal heart rate error: ± 2bpm Power supply mode: dc 3v internal power supply, alkaline dry battery (can work continuously for more than 8 hours) Battery specification: aa × 2 Working mode: continuous work, no signal automatic shutdown for 1 minute Mainframe dimensions: 130mm (length) × 100mm (width) × 36 (height) mm Display: tft lcd
User Guide
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
