Specifications:
SpO2
Measurement range:35~100%
Accuracy: ?%(70~100%),0~69% unspecified
Resolution:1%
Pulse Rate
Measurement range:30-250 bpm?
Accuracy:? bpm?
Resolution:1bpm?
Display Mode
SpO2 display:1-digit of 2-segment and 2-digit of 7-segment red LED?
PR display:3-digit of 7-segment red LED?
Pulse strength display:A 6-segment red LED bar-graph
Low battery power indicator:A red LED
Environment Requirements
Temperature:
Working:0~40oC?
Transport and storage:?20~60 oC?
Humidity:
Working:15~95%(non-condensing)
Transport and storage:10~95%(non-condensing)?
Altitude:
Working:86 KPa ~ 106 Kpa
Transport and storage:50KPa ~ 106 Kpa
Power Requirements
Battery type:?Two common 1.5V AAA alkaline or rechargeable batteries