MEASUREMENT Operating Principle Partial Pressure Electrochemical Output 9 mV to 13 mV in 210 mBar O2 Measurement Range 0 mBar to 1500 mBar O2 T90 Response Time* < 15 s (air to 100 % O2) Baseline Offset* < 200 µV Linearity Linear 0 % to 100 % O2​