Operation Manual
Medical Test Supply    www.medicaltestsupply.com 
25
Chapter22   SpO
2
 Specification 
Name 
SpO
2
 Probe (Accessory Separate Sale) 
Model  Y10UCH150 
Measurement Range 
SpO
2
 Measuring Range: 0%~100%; 
Pulse Rate Measuring Range: 30bpm~250bpm; 
Resolution 
SpO
2
1% 
PR 
1bpm 
Measurement Accuracy 
SpO
2
, 
70%~100%  ±2% 
0%~69%   undefined 
PR  ±2bpm or ±2% (select larger) 
Measurement Performance In Weak Filling Condition 
pulse-filling  ratio  : 
0.4% 
SpO
2
 error  ±4%, 
pulse rate error  ±2bpm or ±2% (select larger) 
Optical Sensor 
Red light  wavelength is 660nm, 6.65mW 
Infrared  wavelength is 880nm, 6.75mW    










