Carbon Monoxide Gas Sensor CO/SF-2E
CO Gas Sensor in Standard Housing
Applications
• Continuous Air Quality Monitoring
• Safety and Environmental Control Measurement
Operation Principle 2-Electrode Electrochemical Nominal Range 0 -300 ppm Maximum Overload 500 ppm Inboard Filter To remove acidic gases Output Signal 100 ± 20 nA/ppm Resolution (Electronics dependent) < 0.5 ppm T90 Response Time < 50 s Typical Baseline Range (pure air, 20°C) -5 ppm to 5 ppm Maximum Zero Shift (+20°C to +40°C) N.D. Repeatability < 2 % of signal Output Linearity Linear Gain (Only applies to 4-Electrode sensors) -Rev.: Aug-22
Phone: +41 43 311 72 00
Fax: +41 43 311 72 01
E-Mail: info@membrapor.ch
Website: www.membrapor.ch Page 1 of 4
Membrapor AG
Birkenweg 2
CH-8304 Wallisellen
Switzerland Performance data recorded at 20 – 25 °C, 30 -50% RH, 900 -1100 mbar
For further information about usage of Membrapor sensors, see application note MEM1. The data
contained in this document is for guidance only. Membrapor AG accepts no liability for any
consequential losses, injury or damage resulting from the use of this document or from any
omissions or errors herein. Customers should test under their own conditions to ensure that the
sensors are suitable for their own requirements. Carbon Monoxide Gas Sensor CO/SF-2E
Electrical
Rec. Load Resistor 10 -33 Ω Bias (V_Sens-V_Ref) not recommended Conformity to RoHS directive RoHS Compliance Environmental
Relative Humidity Range 15 % to 90 % RH non-condensing Temperature Range -40 °C to 50 °C Pressure Range Atmospheric ± 10% Pressure Coefficient N.D. Humidity Effect None Lifetime
Expected Operation Life 3 years in air Expected Long Term Output Drift in air < 2 % signal loss per month Filter Life N.D. Storage Life 6 months in container Rec. Storage Temperature 5°C -20°C Warranty Period 12 months from date of dispatch Rev.: Aug-22 …
