Isplay Format: LCD
SPO2: 35-99%
Pulse Ratio: 30-255 BPM
Pulse Wave: LCD Numeric Display
Battery Voltage Low Indication: LCD Bar Graph.
Power Requirements: Two AAA size 1.5V Alkaline Batteries.
Power Consumption: Less than 15 mA.
Resolution: 1% for SPO2 and 1 BPM for Pulse Ratio.
Measurement Accuracy: ± 2% in stage of 70%-99% for SPO2.
Unspecified in stage of 35-69% for SPO2.
± 2BPM or ± 2%(Select Larger)for Pulse Ratio.
Measurement Performance in Low Perfusion: SPO2 and pulse rate can be shown correctly when pulse-perfusion ratio is 0.4%.
Interference Resistance Capacity against Ambient Light: Deviation is smaller than ± 1%.
It is equipped with a function switch, through which the Oximeter can be automatically powered off when no finger is in the Oximeter more than 4 seconds.