spo2 sensor main technique data
About the spo2 sensor main technique data ：
1，The wavelength of the emitted light:660±5nm ，Absorb light wavelength：905±5nm
2: spo2 test filed:70%-100%;
spo2 test accuracy:90%-100% is ±2%
70%-89% is±3%
3，pulse rate test field:30bpm-245bpm
pulse rate test accuracy:
30bpm-59bpm,±1bpm
60bpm-149bpm,±2bpm
150bpm-245bpm,±3bpm
4,the spo2 sensor working environment:
environment temperature probe:5℃-40℃
Relative humidity：≤80
Atmospheric pressure：700hPa -1060hPa
power supply:5v±10%