SpO2 value | 92% | 93% | 94% | 95% | 96% | 97% | 98% | 99% | 100% |
---|---|---|---|---|---|---|---|---|---|
Error multiplier | 1.2 | 1.4 | 1.7 | 2.2 | 2.9 | 4.4 | 7.9 | 20.1 | 50 |
In determination of the integral term, the error multiplier is applied to positive SpO2 errors until the integral term is reduced to zero. Values for the error multiplier are derived from the Severinghaus equation.23