Provisional Specifications ofN AP -9CO [Sensitivity Characteristics] Detection Gas Carbon-monoxide Detection Range 0? 1000 ppm Maximum Overload 2000ppm Inboard Filter To remove H2S Output Signal 100 ? 20 nA/ppm Resolution ppm Repeatability < 1% of signal Typical Baseline Range (pure air) -3 ~+15 ppm equivalent Response Time (t 90)< 35 sec onds Long Term Output Drift ?5% signal loss /year Output Linearity Linear Expected Life Time 5 years in air [Operating Conditions] Operating Temperature - 20 ? 50 oC Operating Humidity 15 ? 90 % RH non-condensing Operating Pressure Range Atmospheric ? 10 % mended Load Resistor 10 ? Bias Voltage Not required Position Sensitivity None All performance data is based on conditions at 20 ℃, 50%RH, and 1013mBar. [ Physical Characteristics] Weight 11g mended Storage Temp. 0 ?20 oC Storage Life 6 months in container [ Appearance and Dimensions ] [Cross Sensiti