Specification :

Technical Parameter:

Display 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 Rate.
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 Rate.
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