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Spesification:
LED Display Mode
Abnormal FHR Alarm
Recharge Function
Earphone Jack
Executive Standard: EN61266 : 1995
Ultrasonic frequency : 2.0MHz± 10%
Ultrasonic intensity : =10mW/cm2
Comprehensive Sensitivity : = 90dB
FHR range : 60-210bpm(± 2bpm)
FHR alarm range : = 100bpm or = 170bpm
Battery : 14.4V/1600mAh Ni-MH rechargeable batteries
Adapter input voltage : AC 220V± 10% 50Hz
Maximum audio output intensity: = 2W
Doppler frequency : 100--3000Hz
Atmospheric pressure : 86--106kPa
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