2020 Best Selling Medical Blood Spo2 Pulse Oximeter 
 

Display Range 
  Functional Oxygen Saturation (SpO2): ................................... 0-99%
  Pulse Rate (PR): ............................................................................. 25-250 bpm
  Perfusion Index (PI): ......................................................................0.075-20%

Accuracy
  SpO2 Delared Accuracy Range: ................................................ 70%~100%
  SpO2 Accuray: ................................................................................... 2%
  PR Declared Accuracy range: ....................................................... 25-250 bpm
  PR Accuray: ........................................................................................ 3 bpm

Measurement Resolution
   Oxygen Saturation (%SpO2): ...........................................................1%
   Pulse Rate (PR): .....................................................................................1 bpm 

Power Requirements
  Specification of alkaline batteries: ................................................2 AAA(LR03)
  Operating current: ..............................................................................25-50mA

Operating mode: ....................................................................................Spot checking
Degree of production against hazards of explosion: ................IP22

Physical specification
  Width*Height*Depth: .........................................................................57*30*31MM
  Net weight: ............................................................................................. 28g