CO-B4 Carbon Monoxide Sensor - Alphasense | …

PERFORMANCES ensitivitynA/ppm at 2ppm CO420 to 650 Response timet90 (s) from zero to 10ppm CO< 25 Zero currentnA in zero air at 20 C +30 to -130 Noise* 2 standard deviations (ppb equivalent)4 Rangeppm limit of performance warranty1000 Linearityppb CO error at full scale, linear at zero, 500ppm CO20 to 35 Overgas limitmaximum ppm for stable response to gas pulse2000* Tested with Alphasense ISB low noise circuitLIFETIMEZero driftppb equivalent change/year in lab air< 100 Sensitivity drift% change/year in lab air, monthly test< 10 Operating lifemonths until 50% original signal (24 month warranted)> 36 ENVIRONMENTALS ensitivity @ -20 C (% output @ -20 C/output @ 20 C) @ 5ppm CO40 to 70 Sensitivity @ 50 C (% output @ 50 C/output @ 20 C) @ 5ppm CO110 to 125 Zero @ -20 CnA-30 to +30 Zero @ 50 CnA-50 to -200 CROSS SENSITIVITYF ilter capacityppm hrsH2S250,000H2S sensitivity% measured gas @5ppmH2S< 1NO2sensitivity% measured gas @5ppmNO2< 1Cl2sensitivity% measured gas @5ppmCl2< 1NO sensitivity% measured gas @5ppmNO< -3SO2sensitivity% measured gas @5ppmSO2< measured gas @100ppmH2 at 20oC< 10C2H4sensitivity% measured gas @100ppmC2H4< 1NH3sensitivity% measured gas @20ppmNH3< range C-30 to 50 SPECIFICATIONSP ressure rangekPa80 to 120 Humidity range% rh continuous15 to 90 Storage periodmonths @ 3 to 20 C (stored in sealed pot)6 Load resistor (ISB circuit is recommended)33 to 100 Weightg< 13CO-B4 Carbon MonoCO-B4 Carbon MonoCO-B4 Carbon MonoCO-B4 Carbon MonoCO-B4 Carbo

CO-B4 Performance Data Figure 2 Sensitivity Temperature Dependence In the interest of continued product improvement, we reserve the right to change design features and specifications without prior notification.

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  Carbon, Sensor, Monoxide, Alphasense, Co b4 carbon monoxide sensor alphasense

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