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Display Format: LCD
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: 12% in stage of 70%-99% for SPO2
Unspecified in stage of 35-69% for SPO2
12BPM or 12%(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 11%
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