100 dB
Scan rate: 12.5 mm / S, 25 mm / S, 50 mm / S standard three stalls.
HR range:
Adult: 15 ~ 300bpm
Infants / children: 15 ~ 350 bpm
HR Accuracy: ± 1 bpm
Precision calibration signal: 1mv(peak, ± 5% accuracy)
ST Detection: measurement range (- 2.0 mV~+ 2.0 mV)
Baseline recovery time: