MEASUREMENT Operating Principle: 3-electrode electrochemical Measurement Range: 0-1000 ppm CO Maximum Overload: 2000 ppm CO Filter: To remove SOx/NOx & H2S Sensitivity: 0.10 ± 0.02 ?A/ppm Resolution: 0.5 ppm CO Response Time (T90): <30 seconds Baseline Offset (clean air): -1 to +3 ppm equivalent Zero Shift (+20°C to +40°C): <9 ppm equivalent Repeatability: 1% of signal Linearity: Linear
ELECTRICAL Recommended Load Resistor: 10 ? Bias Voltage: Not required MECHANICAL Weight: 22 g Housing Material: 20% Glass Filled Polypropylene orientation: Any ENVIRONMENTAL Typical Applications: Fixed Life Safety Operating Temperature Range: -20°C to +50°C Recommended Storage Temp: 0°C to 20°C Operating Pressure Range: Atmospheric ± 10% Pressure Coefficient: 0.020 ± 0.008 % signal/mBar Operating Humidity Range: 15 - 90% RH non-condensing
LIFETIME Long Term Sensitivity Drift: <5% signal loss/year
Expected Operating Life: Three years in air Storage Life: 6 months in CTL container