SGX Europe Sp. Z o.o. T: +48 (0) 32 438 4778 Building 11 Ligocka St. 103, E: sales.is sgxsensortech.com 40-568 Katowice, www.sgxsensortech.com Poland SGX-4CO Datasheet OUTLINE Industrial Carbon Monoxide (CO) Sensor All dimensions are in mm All tolerances are 0.15mm PERFORMANCE Range 0 2000 ppm Output Signal 70 20nA / ppm Typical Baseline Range 2 ppm CO equivalent Filter Capacity >20 000 ppm Hours T90 Response Time < 30 sec Maximum Overload 5000 ppm Linearity Linear up to 2000ppm Repeatibility < 2 CO equivalent Recommended Load Resistor 10 ohms Resolution (depend on electronic) < 0.5 ppm typical OPERATING CONDITIONS Temperature Range -30 C to +50 C Pressure Range 800 to 1200 mbar Operating Humidity Range 15% to 90% RH LIFETIME INTRINSIC SAFETY DATA Long Term Output Drift < 5% per annum Max at 2000ppm 0.3 mA Recommended Storage Temp 0 C to 20 C Max o/c Voltage 1.3 V Expected Operating Life > 24 months in air Max s/c Current <1.0 A SGX Sensortech 2012-2020 DS-0138 SGX-4CO, Issue 3, 25-Mar-2020, Page 1/3 SGX Europe Sp. Z o.o. T: +48 (0) 32 438 4778 Building 11 Ligocka St. 103, E: sales.is sgxsensortech.com 40-568 Katowice, www.sgxsensortech.com Poland CROSS SENSITIVITY DATA GAS CONCENTRATION SGX-4CO Sulphur Dioxide 20ppm 0ppm Hydrogen Sulphide 50ppm 0ppm Hydrogen 100ppm < 30ppm Nitric Oxide 50ppm < 10ppm Ethanol 200ppm < 1ppm Ammonia 50ppm 0ppm Chlorine 15ppm <1ppm Ethylene 100ppm 96ppm Acetylene 100ppm 90ppm * See Important Notes Output vs Temp SGX Sensortech 2012-2020 DS-0138 SGX-4CO, Issue 3, 25-Mar-2020, Page 2/3