Fetal Doppler Infinity
Specifikacation
- suitable for pregnant women over 16 weeks
- shell material ABS
- power 9 Volt battery
- operating temperature 5°c-40°c
- storage temperature -10°c-55°c
- rated frequency 2.0 Mhz±15%
- probe effective area 1.57 cm²±10%
- probe ultrasonic power ≤5mw/cm
- measuring ranges 50-210 bpm
- error ranges ± 2bpm
- continous working 8 hours
- ultrasonic output < 20mw
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