Portable color LCD display fetal heart monitor probe dual interface display

Instructions:Pocket Fetal Doppler is a hand-held obstetrical unit, which can be used in hospitals, clinics, and homes for daily self-check by pregnant women. The fetal doppler is equipped with a full high-definition color LCD display.Features:Beautiful shape, portable, easy operationEasy-to-use, the probe can be changedAccurate FHR detection with clear soundHigh sensitivity interchangeable probeBattery status indicator2 display Interface: Digital display interface, Curve display interface10 set default user data storage function.High accuracy, curve display interface, can see the fetal movement curve.Specification:Standard: EN61266:1995Safety Classification: BF /Class Ⅱ /Internal powerOverall Sensitivity: ≥ 90 dB (Integrated sensitivity 200mm away from the surface of the probe)Measuring integrated sensitivityThe Doppler frequency :(300 ± 50) HzReflecting target speed:10cm / s ~40cm / sUltrasound transducer’s effective area: 6.0±0.5cm2.Target velocity and display range: No narrower than 50bpm-240bpm (± 2bpm). (Beat Per Minute)(Notes: Please go to see a doctor once the FHR is abnormal) Output power: ≤10Mw/cm2EMC testing data (See annex Ⅱ)Working frequency:3.0 MHz ± 10%Spatial-peak temp-peak acoustic pressure:≤ 0.1 MPa. Effective area of transducer:6.0±0.5 cm2Physical Characteristic:Working environment: Temperature: +5 ℃ ~ +40 ℃Humidity: ≤ 80% Atmospheric pressure: 86kPa ~ 106kPaTransport and storage environment:Atmospheric pressure: 86kPa ~ 106kPa,well-ventilated room without corrosive gases.Battery: Two pieces of 1.5V battery(not include)Size: 135mm (Length) ×65mm (Width) ×30 (Height) mmWeight: 176g(without batteries)Probe:Working Frequency:3.0MHzP-: ≤1MPaIob≤20mW/cm2Ispta≤100mW/cm2Packing Include:1 x Color LCD Fetal Doppler1 x English user's manual