Carbon Monoxide (CO) Gas sensor probe for low concentrations [Calibrated]

Specifications

Gas: CO

Sensor: CO-A4

Performance Characteristics

Nominal Range: 0 to 25 ppm

Maximum Overload: 2000 ppm

Long Term Sensitivity Drift: < 10% change/year in lab air, monthly test

Long Term zero Drift: < ±100 ppb equivalent change/year in lab air

Response Time (T90): ≤ 20 seconds

Sensitivity: 220 to 375 nA/ppm

Accuracy: as good as ±0.1 ppm* (ideal conditions)

H2S filter capacity: 250000 ppm·hrs

Operation Conditions

Temperature Range: -30 ºC to 50 ºC

Operating Humidity: 15 to 90% RH non-condensing

Pressure Range: 80 to 120 kPa

Storage Temperature: 0 ºC to 20 ºC

Expected Operating Life: 3 years in air

Average consumption: less than 1 mA

Accuracy values are only given for the optimum case.