Ozone (O3) Gas Sensor probe [Calibrated]

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.