Rossmax Fingertip Pulse Oximeter SB100 is used to measure arterial oxygen saturation (% SpO2) of hemoglobin and pulse rate, an important indicator of your respiratory function. It is non-invasive device intended for spot-check of adult and pediatric whose age is over 3 at home, hospital.
Measurement Range :SpO2: 35%~99% - PR: 30~250 bpm
Precision :SpO2: 70%~99%; ±2%; 35%~69% (unspecified)
Pulse Rate:30~250bpm; ±3