Fetal Doppler Baby Fetal Heartbeat Monitor Cheap Fetal Doppler Amazon And Ebay Hot Selling Fetal Doppler

Fetal Doppler/Baby Fetal Heartbeat Monitor/Cheap Fetal Doppler Amazon And Ebay Hot Selling Fetal Doppler
Product Description
Product name: Ultrasonic Fetal Doppler
Classification:
Anti-electric shock type: Internally powered equipment
Anti-electric shock degree: Type BF applied part
Liquid proof degree: Ordinary equipment (without water proof )
Degree of safety in presence of flammable gases: Not suitable
for use in presence of flammable gases
Working system: Continuous running
EMC: Group I Class B
Physical characteristics:
Size: 150 (Length) x96 (Width) x38 (Height) mm
Weight: 150g±20g (excluding batteries)
Working environment:
Temperature: +5℃~+40℃
Humidity: 15%~85%
Atmospheric pressure: 86kPa ~ 106kPa
Transport and storage environment:Temperature: -10℃~ +55℃,
Humidity: 10%~93%
Atmospheric pressure: 86kPa ~ 106kPaFHR performance:Integrative sensitivity: ≥90db
FHR measuring range: 50 ~210BPM (BPM: beat per minute)
Accuracy: ±2BPM,
Speaker power: 0.5W
Battery type: Two pieces of AA batteries
Ultrasound probe:Degree of liquid protection provided by sealed equipment: IPX1
Working frequency: 2. 5MHz±15%
Working mode: Continuous wave doppler
Spatial-peak temporal-peak intensity: < 21.7 kPa
Ultrasonic output intensity: < 10mW
Effective radiating area of transducer: 157mm2±15%
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