Categories: Electrochemical Gas Sensors
Information：CO-A4 Carbon Monoxide Sensor Specifications: (1) Range(ppm): 0~500 (2) Sensitivity: 220~375 nA/ppm in 2ppm CO (3) Response time: t90 <20(s) from zero to 10ppm CO (4) Zero current: -100~10nA in zero air at 20°C (5) Operating life: > 3years (6) Size(mm): Φ20.0×16.5(mm) (7) Linearity: linear at zero and 15ppm CO; < ± 1ppm CO error at full scale (8) Overgas limit: 2000ppm (9) Pressure range: 80~120kPa (10) Weight: < 6g (11) Temperature range: -30~50℃ (12) Humidity range: 15~90%RH (13) Load resistor: 33~100 Ω