Specifications
Gas: O3
Sensor: OX-A431
Performance Characteristics
Nominal Range: 0 to 18 ppm
Maximum Overload: 50 ppm
Long Term sensitivity Drift: -20 to -40% change/year
Response Time (T90): ≤ 45 seconds
Sensitivity: -200 to -550 nA/ppm
Accuracy: as good as ±0.2 ppm* (ideal conditions)
High cross-sensitivity with NO2 gas. Correction could be necessary in ambients with NO2.
Operation Conditions
Temperature Range: -20 ºC to 40 ºC
Operating Humidity: 15 to 85% RH non-condensing
Pressure Range: 80 to 120 kPa
Storage Temperature: 3 ºC to 20 ºC
Expected Operating Life: > 24 months in air
Average consumption: less than 1 mA
Accuracy values are only given for the optimum case.