2 n o i t a r o p r o c o m i s a m V e r i f i c a t i o n of SpO 2 v a l u e s Measured Oxyhemoglobin Saturation vs. Calculated Saturation values Calculated SaO2 (Blood gas yzers) Measured SaO2 (CO-oximeters) I-Stat portable* IL Gem * AVL Opti 1*, 3* ...