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-7ETO Datasheet OUTLINE Industrial Ethylene Oxide Sensor All dimensions are in mm All tolerances are 0.2mm PERFORMANCE Output signal 2500 700 nA / ppm 0 to +2 ppm ETO Typical Baseline Range (pure air) equivalent T90 Response Time < 120 seconds Measurement Range 0 - 20 ppm Maximum Overload 100 ppm Linearity Linear Repeatability < 2% ETO equivalent Recommended Load 10 ohms Resistor Resolution (Electronics 0.1 ppm typical dependent) Bias Voltage +300 mV OPERATING CONDITIONS Temperature Range -20C to +50C Continuous Pressure Range 800 to 1200 mbar Operating Humidity 15% to 90% RH Range LIFETIME Long Term Output Drift < 20% per annum Recommended Storage 0C to 20C Temp Expected Operating Life > 24 months in air SGX Sensortech 2019 DS-0328 SGX-7ETO, Issue 1, 27-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 % Carbon Monoxide 40% Ethanol 55% Toluene 20% Methyl-ethyl-ketone 10% * See Important Notes INTRINSIC SAFETY DATA Maximum at 2000 ppm 0.3 mA Maximum o/c Voltage 1.3 V Maximum s/c Current <1.0 A Output Temp Coefficient data SGX Sensortech 2019 DS-0328 SGX-7ETO, Issue 1, 27-Mar-2020, Page 2/3