CO-BM Carbon Monoxide Sensor (CO Sensor) Description Alphasense Carbon Monoxide gas sensors operate using proven fuel cell technology. CO-BM Carbon Monoxide Sensor sizes: 32mm diameter package, the best choice for fixed site applications The Alphasense family of CO sensors have proven themselves in the field with long term stability and reliable operation, well beyond the two-year warranty, using our patented electrode technology. CO-BM Carbon Monoxide Sensor (CO Sensor) Specifications * Range: 5,000 ppm limit of performance warranty * Sensitivity: 80 to 130 nA/ppm in 400ppm CO * Response time (t90): < 25 (s) from zero to 400ppm CO * Resolution: < 0.5 RMS noise (ppm equivalent) * Temperature range: -30 to 50'C * Pressure range:80 to 120KPa * Humidity range: 15 to 90 % rh continuous * Weight: < 13g